wcslib (8.2.2)
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<a href="tab_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*============================================================================</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> WCSLIB 8.2 - an implementation of the FITS WCS standard.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright (C) 1995-2023, Mark Calabretta</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"></span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> This file is part of WCSLIB.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"></span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> WCSLIB is free software: you can redistribute it and/or modify it under the</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> terms of the GNU Lesser General Public License as published by the Free</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> Software Foundation, either version 3 of the License, or (at your option)</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> any later version.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"></span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> more details.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"></span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> along with WCSLIB. If not, see http://www.gnu.org/licenses.</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"></span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> http://www.atnf.csiro.au/people/Mark.Calabretta</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> $Id: tab.h,v 8.2.1.1 2023/11/16 10:05:57 mcalabre Exp mcalabre $</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">*=============================================================================</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">*</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">* WCSLIB 8.2 - C routines that implement the FITS World Coordinate System</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">* (WCS) standard. Refer to the README file provided with WCSLIB for an</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">* overview of the library.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">*</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">*</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">* Summary of the tab routines</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">* ---------------------------</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">* Routines in this suite implement the part of the FITS World Coordinate</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">* System (WCS) standard that deals with tabular coordinates, i.e. coordinates</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">* that are defined via a lookup table, as described in</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">*</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">= "Representations of world coordinates in FITS",</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">= Greisen, E.W., & Calabretta, M.R. 2002, A&A, 395, 1061 (WCS Paper I)</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">=</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">= "Representations of spectral coordinates in FITS",</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">= Greisen, E.W., Calabretta, M.R., Valdes, F.G., & Allen, S.L.</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">= 2006, A&A, 446, 747 (WCS Paper III)</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">*</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="comment">* These routines define methods to be used for computing tabular world</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="comment">* coordinates from intermediate world coordinates (a linear transformation</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="comment">* of image pixel coordinates), and vice versa. They are based on the tabprm</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="comment">* struct which contains all information needed for the computations. The</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="comment">* struct contains some members that must be set by the user, and others that</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">* are maintained by these routines, somewhat like a C++ class but with no</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">* encapsulation.</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">*</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">* tabini(), tabmem(), tabcpy(), and tabfree() are provided to manage the</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">* tabprm struct, tabsize() computes its total size including allocated memory,</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">* and tabprt() prints its contents.</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">*</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">* tabperr() prints the error message(s) (if any) stored in a tabprm struct.</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">*</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment">* A setup routine, tabset(), computes intermediate values in the tabprm struct</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment">* from parameters in it that were supplied by the user. The struct always</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="comment">* needs to be set up by tabset() but it need not be called explicitly - refer</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment">* to the explanation of tabprm::flag.</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment">*</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="comment">* tabx2s() and tabs2x() implement the WCS tabular coordinate transformations.</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">*</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment">* Accuracy:</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">* ---------</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="comment">* No warranty is given for the accuracy of these routines (refer to the</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="comment">* copyright notice); intending users must satisfy for themselves their</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment">* adequacy for the intended purpose. However, closure effectively to within</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="comment">* double precision rounding error was demonstrated by test routine ttab.c</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="comment">* which accompanies this software.</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="comment">*</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment">*</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="comment">* tabini() - Default constructor for the tabprm struct</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="comment">* ----------------------------------------------------</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">* tabini() allocates memory for arrays in a tabprm struct and sets all members</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="comment">* of the struct to default values.</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="comment">*</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="comment">* PLEASE NOTE: every tabprm struct should be initialized by tabini(), possibly</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="comment">* repeatedly. On the first invokation, and only the first invokation, the</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="comment">* flag member of the tabprm struct must be set to -1 to initialize memory</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="comment">* management, regardless of whether tabini() will actually be used to allocate</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment">* memory.</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="comment">*</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="comment">* alloc int If true, allocate memory unconditionally for arrays in</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="comment">* the tabprm struct.</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="comment">*</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="comment">* If false, it is assumed that pointers to these arrays</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="comment">* have been set by the user except if they are null</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span><span class="comment">* pointers in which case memory will be allocated for</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="comment">* them regardless. (In other words, setting alloc true</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="comment">* saves having to initalize these pointers to zero.)</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="comment">*</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="comment">* M int The number of tabular coordinate axes.</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="comment">*</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="comment">* K const int[]</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="comment">* Vector of length M whose elements (K_1, K_2,... K_M)</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment">* record the lengths of the axes of the coordinate array</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment">* and of each indexing vector. M and K[] are used to</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment">* determine the length of the various tabprm arrays and</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="comment">* therefore the amount of memory to allocate for them.</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="comment">* Their values are copied into the tabprm struct.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="comment">*</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="comment">* It is permissible to set K (i.e. the address of the</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="comment">* array) to zero which has the same effect as setting</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment">* each element of K[] to zero. In this case no memory</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="comment">* will be allocated for the index vectors or coordinate</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="comment">* array in the tabprm struct. These together with the</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="comment">* K vector must be set separately before calling</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="comment">* tabset().</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="comment">*</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="comment">* Tabular transformation parameters. Note that, in</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="comment">* order to initialize memory management tabprm::flag</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="comment">* should be set to -1 when tab is initialized for the</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment">* first time (memory leaks may result if it had already</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">* been initialized).</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="comment">*</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="comment">* 2: Memory allocation failed.</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="comment">* 3: Invalid tabular parameters.</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="comment">*</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="comment">* tabprm::err if enabled, see wcserr_enable().</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="comment">*</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="comment">*</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment">* tabmem() - Acquire tabular memory</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment">* ---------------------------------</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="comment">* tabmem() takes control of memory allocated by the user for arrays in the</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="comment">* tabprm struct.</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="comment">*</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="comment">*</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="comment">* 2: Memory allocation failed.</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="comment">*</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">* tabprm::err if enabled, see wcserr_enable().</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment">*</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">*</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="comment">* tabcpy() - Copy routine for the tabprm struct</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="comment">* ---------------------------------------------</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="comment">* tabcpy() does a deep copy of one tabprm struct to another, using tabini() to</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="comment">* allocate memory for its arrays if required. Only the "information to be</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="comment">* provided" part of the struct is copied; a call to tabset() is required to</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="comment">* set up the remainder.</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment">*</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="comment">* alloc int If true, allocate memory unconditionally for arrays in</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="comment">* the tabprm struct.</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="comment">*</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="comment">* If false, it is assumed that pointers to these arrays</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">* have been set by the user except if they are null</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="comment">* pointers in which case memory will be allocated for</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment">* them regardless. (In other words, setting alloc true</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="comment">* saves having to initalize these pointers to zero.)</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span><span class="comment">*</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="comment">* tabsrc const struct tabprm*</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="comment">* Struct to copy from.</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="comment">*</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="comment">* tabdst struct tabprm*</span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="comment">* Struct to copy to. tabprm::flag should be set to -1</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="comment">* if tabdst was not previously initialized (memory leaks</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="comment">* may result if it was previously initialized).</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="comment">*</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="comment">* 2: Memory allocation failed.</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="comment">*</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="comment">* tabprm::err (associated with tabdst) if enabled, see</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="comment">* wcserr_enable().</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="comment">*</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="comment">*</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="comment">* tabcmp() - Compare two tabprm structs for equality</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="comment">* --------------------------------------------------</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="comment">* tabcmp() compares two tabprm structs for equality.</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="comment">*</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="comment">* cmp int A bit field controlling the strictness of the</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="comment">* comparison. At present, this value must always be 0,</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="comment">* indicating a strict comparison. In the future, other</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="comment">* options may be added.</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="comment">*</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="comment">* tol double Tolerance for comparison of floating-point values.</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span><span class="comment">* For example, for tol == 1e-6, all floating-point</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="comment">* values in the structs must be equal to the first 6</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="comment">* decimal places. A value of 0 implies exact equality.</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="comment">*</span></div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span><span class="comment">* tab1 const struct tabprm*</span></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="comment">* The first tabprm struct to compare.</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="comment">*</span></div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="comment">* tab2 const struct tabprm*</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="comment">* The second tabprm struct to compare.</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="comment">*</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="comment">* equal int* Non-zero when the given structs are equal.</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="comment">*</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="comment">* 1: Null pointer passed.</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="comment">*</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="comment">*</span></div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span><span class="comment">* tabfree() - Destructor for the tabprm struct</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="comment">* --------------------------------------------</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span><span class="comment">* tabfree() frees memory allocated for the tabprm arrays by tabini().</span></div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="comment">* tabini() records the memory it allocates and tabfree() will only attempt to</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span><span class="comment">* free this.</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span><span class="comment">*</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="comment">* PLEASE NOTE: tabfree() must not be invoked on a tabprm struct that was not</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span><span class="comment">* initialized by tabini().</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="comment">*</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="comment">* Coordinate transformation parameters.</span></div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="comment">*</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="comment">*</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="comment">*</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="comment">* tabsize() - Compute the size of a tabprm struct</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="comment">* -----------------------------------------------</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span><span class="comment">* tabsize() computes the full size of a tabprm struct, including allocated</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="comment">* memory.</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="comment">*</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="comment">* tab const struct tabprm*</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="comment">*</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span><span class="comment">* If NULL, the base size of the struct and the allocated</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="comment">* size are both set to zero.</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span><span class="comment">*</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span><span class="comment">* sizes int[2] The first element is the base size of the struct as</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="comment">* returned by sizeof(struct tabprm). The second element</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="comment">* is the total allocated size, in bytes, assuming that</span></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span><span class="comment">* the allocation was done by tabini(). This figure</span></div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="comment">* includes memory allocated for the constituent struct,</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="comment">* tabprm::err.</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="comment">*</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="comment">* It is not an error for the struct not to have been set</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="comment">* up via tabset(), which normally results in additional</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="comment">* memory allocation. </span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span><span class="comment">*</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="comment">*</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span><span class="comment">*</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="comment">* tabprt() - Print routine for the tabprm struct</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="comment">* ----------------------------------------------</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="comment">* tabprt() prints the contents of a tabprm struct using wcsprintf(). Mainly</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="comment">* intended for diagnostic purposes.</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span><span class="comment">*</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><span class="comment">* tab const struct tabprm*</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span><span class="comment">*</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><span class="comment">*</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span><span class="comment">*</span></div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span><span class="comment">* tabperr() - Print error messages from a tabprm struct</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="comment">* -----------------------------------------------------</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="comment">* tabperr() prints the error message(s) (if any) stored in a tabprm struct.</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="comment">* If there are no errors then nothing is printed. It uses wcserr_prt(), q.v.</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span><span class="comment">*</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span><span class="comment">* tab const struct tabprm*</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span><span class="comment">*</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="comment">* prefix const char *</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span><span class="comment">* If non-NULL, each output line will be prefixed with</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span><span class="comment">* this string.</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span><span class="comment">*</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span><span class="comment">*</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span><span class="comment">*</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="comment">* tabset() - Setup routine for the tabprm struct</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="comment">* -----------------------------------------------</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span><span class="comment">* tabset() allocates memory for work arrays in the tabprm struct and sets up</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span><span class="comment">* the struct according to information supplied within it.</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span><span class="comment">*</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span><span class="comment">* Note that this routine need not be called directly; it will be invoked by</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span><span class="comment">* tabx2s() and tabs2x() if tabprm::flag is anything other than a predefined</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="comment">* magic value.</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span><span class="comment">*</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="comment">*</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="comment">* 3: Invalid tabular parameters.</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span><span class="comment">*</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span><span class="comment">* tabprm::err if enabled, see wcserr_enable().</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span><span class="comment">*</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span><span class="comment">*</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span><span class="comment">* tabx2s() - Pixel-to-world transformation</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span><span class="comment">* ----------------------------------------</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span><span class="comment">* tabx2s() transforms intermediate world coordinates to world coordinates</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><span class="comment">* using coordinate lookup.</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span><span class="comment">*</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="comment">*</span></div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="comment">* ncoord,</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="comment">* nelem int The number of coordinates, each of vector length</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span><span class="comment">* nelem.</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="comment">*</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="comment">* x const double[ncoord][nelem]</span></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="comment">* Array of intermediate world coordinates, SI units.</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="comment">*</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span><span class="comment">* world double[ncoord][nelem]</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="comment">* Array of world coordinates, in SI units.</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span><span class="comment">*</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="comment">* stat int[ncoord]</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="comment">* Status return value status for each coordinate:</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span><span class="comment">* 1: Invalid intermediate world coordinate.</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span><span class="comment">*</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="comment">* 3: Invalid tabular parameters.</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span><span class="comment">* 4: One or more of the x coordinates were invalid,</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="comment">* as indicated by the stat vector.</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span><span class="comment">*</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span><span class="comment">* tabprm::err if enabled, see wcserr_enable().</span></div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span><span class="comment">*</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span><span class="comment">*</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span><span class="comment">* tabs2x() - World-to-pixel transformation</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span><span class="comment">* ----------------------------------------</span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span><span class="comment">* tabs2x() transforms world coordinates to intermediate world coordinates.</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="comment">*</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span><span class="comment">* Given and returned:</span></div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span><span class="comment">* tab struct tabprm*</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="comment">* Tabular transformation parameters.</span></div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="comment">*</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="comment">* Given:</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span><span class="comment">* ncoord,</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="comment">* nelem int The number of coordinates, each of vector length</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span><span class="comment">* nelem.</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span><span class="comment">* world const double[ncoord][nelem]</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span><span class="comment">* Array of world coordinates, in SI units.</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span><span class="comment">*</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span><span class="comment">* Returned:</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span><span class="comment">* x double[ncoord][nelem]</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="comment">* Array of intermediate world coordinates, SI units.</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span><span class="comment">* stat int[ncoord]</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span><span class="comment">* Status return value status for each vector element:</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span><span class="comment">* 1: Invalid world coordinate.</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span><span class="comment">*</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span><span class="comment">* Function return value:</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span><span class="comment">* int Status return value:</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span><span class="comment">* 0: Success.</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span><span class="comment">* 1: Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span><span class="comment">* 3: Invalid tabular parameters.</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span><span class="comment">* 5: One or more of the world coordinates were</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span><span class="comment">* invalid, as indicated by the stat vector.</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span><span class="comment">*</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span><span class="comment">* For returns > 1, a detailed error message is set in</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span><span class="comment">* tabprm::err if enabled, see wcserr_enable().</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span><span class="comment">*</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span><span class="comment">*</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span><span class="comment">* tabprm struct - Tabular transformation parameters</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span><span class="comment">* -------------------------------------------------</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="comment">* The tabprm struct contains information required to transform tabular</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span><span class="comment">* coordinates. It consists of certain members that must be set by the user</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><span class="comment">* ("given") and others that are set by the WCSLIB routines ("returned"). Some</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="comment">* of the latter are supplied for informational purposes while others are for</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span><span class="comment">* internal use only.</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="comment">*</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="comment">* int flag</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="comment">* (Given and returned) This flag must be set to zero whenever any of the</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span><span class="comment">* following tabprm structure members are set or changed:</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span><span class="comment">*</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span><span class="comment">* - tabprm::M (q.v., not normally set by the user),</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span><span class="comment">* - tabprm::K (q.v., not normally set by the user),</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span><span class="comment">* - tabprm::map,</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span><span class="comment">* - tabprm::crval,</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="comment">* - tabprm::index,</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span><span class="comment">* - tabprm::coord.</span></div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span><span class="comment">*</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span><span class="comment">* This signals the initialization routine, tabset(), to recompute the</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span><span class="comment">* returned members of the tabprm struct. tabset() will reset flag to</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span><span class="comment">* indicate that this has been done.</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span><span class="comment">*</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span><span class="comment">* PLEASE NOTE: flag should be set to -1 when tabini() is called for the</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span><span class="comment">* first time for a particular tabprm struct in order to initialize memory</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span><span class="comment">* management. It must ONLY be used on the first initialization otherwise</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="comment">* memory leaks may result.</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span><span class="comment">*</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="comment">* int M</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="comment">* (Given or returned) Number of tabular coordinate axes.</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span><span class="comment">*</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span><span class="comment">* If tabini() is used to initialize the tabprm struct (as would normally</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="comment">* be the case) then it will set M from the value passed to it as a</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span><span class="comment">* function argument. The user should not subsequently modify it.</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span><span class="comment">*</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span><span class="comment">* int *K</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span><span class="comment">* (Given or returned) Pointer to the first element of a vector of length</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span><span class="comment">* tabprm::M whose elements (K_1, K_2,... K_M) record the lengths of the</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span><span class="comment">* axes of the coordinate array and of each indexing vector.</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="comment">*</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span><span class="comment">* If tabini() is used to initialize the tabprm struct (as would normally</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span><span class="comment">* be the case) then it will set K from the array passed to it as a</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span><span class="comment">* function argument. The user should not subsequently modify it.</span></div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span><span class="comment">*</span></div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span><span class="comment">* int *map</span></div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span><span class="comment">* (Given) Pointer to the first element of a vector of length tabprm::M</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span><span class="comment">* that defines the association between axis m in the M-dimensional</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="comment">* coordinate array (1 <= m <= M) and the indices of the intermediate world</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span><span class="comment">* coordinate and world coordinate arrays, x[] and world[], in the argument</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="comment">* lists for tabx2s() and tabs2x().</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span><span class="comment">*</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="comment">* When x[] and world[] contain the full complement of coordinate elements</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span><span class="comment">* in image-order, as will usually be the case, then map[m-1] == i-1 for</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span><span class="comment">* axis i in the N-dimensional image (1 <= i <= N). In terms of the FITS</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="comment">* keywords</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span><span class="comment">*</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span><span class="comment">* map[PVi_3a - 1] == i - 1.</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span><span class="comment">*</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span><span class="comment">* However, a different association may result if x[], for example, only</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span><span class="comment">* contains a (relevant) subset of intermediate world coordinate elements.</span></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span><span class="comment">* For example, if M == 1 for an image with N > 1, it is possible to fill</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span><span class="comment">* x[] with the relevant coordinate element with nelem set to 1. In this</span></div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span><span class="comment">* case map[0] = 0 regardless of the value of i.</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span><span class="comment">*</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span><span class="comment">* double *crval</span></div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span><span class="comment">* (Given) Pointer to the first element of a vector of length tabprm::M</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span><span class="comment">* whose elements contain the index value for the reference pixel for each</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span><span class="comment">* of the tabular coordinate axes.</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span><span class="comment">*</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span><span class="comment">* double **index</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span><span class="comment">* (Given) Pointer to the first element of a vector of length tabprm::M of</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span><span class="comment">* pointers to vectors of lengths (K_1, K_2,... K_M) of 0-relative indexes</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span><span class="comment">* (see tabprm::K).</span></div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span><span class="comment">*</span></div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span><span class="comment">* The address of any or all of these index vectors may be set to zero,</span></div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span><span class="comment">* i.e.</span></div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span><span class="comment">*</span></div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span><span class="comment">= index[m] == 0;</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span><span class="comment">*</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span><span class="comment">* this is interpreted as default indexing, i.e.</span></div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span><span class="comment">*</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span><span class="comment">= index[m][k] = k;</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span><span class="comment">*</span></div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="comment">* double *coord</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span><span class="comment">* (Given) Pointer to the first element of the tabular coordinate array,</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span><span class="comment">* treated as though it were defined as</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span><span class="comment">*</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span><span class="comment">= double coord[K_M]...[K_2][K_1][M];</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span><span class="comment">*</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span><span class="comment">* (see tabprm::K) i.e. with the M dimension varying fastest so that the</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span><span class="comment">* M elements of a coordinate vector are stored contiguously in memory.</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span><span class="comment">*</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span><span class="comment">* int nc</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span><span class="comment">* (Returned) Total number of coordinate vectors in the coordinate array</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span><span class="comment">* being the product K_1 * K_2 * ... * K_M (see tabprm::K).</span></div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span><span class="comment">*</span></div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span><span class="comment">* int padding</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span><span class="comment">* (An unused variable inserted for alignment purposes only.)</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span><span class="comment">*</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span><span class="comment">* int *sense</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span><span class="comment">* (Returned) Pointer to the first element of a vector of length tabprm::M</span></div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span><span class="comment">* whose elements indicate whether the corresponding indexing vector is</span></div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span><span class="comment">* monotonic increasing (+1), or decreasing (-1).</span></div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span><span class="comment">*</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span><span class="comment">* int *p0</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span><span class="comment">* (Returned) Pointer to the first element of a vector of length tabprm::M</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span><span class="comment">* of interpolated indices into the coordinate array such that Upsilon_m,</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span><span class="comment">* as defined in Paper III, is equal to (p0[m] + 1) + tabprm::delta[m].</span></div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span><span class="comment">*</span></div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span><span class="comment">* double *delta</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span><span class="comment">* (Returned) Pointer to the first element of a vector of length tabprm::M</span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span><span class="comment">* of interpolated indices into the coordinate array such that Upsilon_m,</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span><span class="comment">* as defined in Paper III, is equal to (tabprm::p0[m] + 1) + delta[m].</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span><span class="comment">*</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span><span class="comment">* double *extrema</span></div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span><span class="comment">* (Returned) Pointer to the first element of an array that records the</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span><span class="comment">* minimum and maximum value of each element of the coordinate vector in</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span><span class="comment">* each row of the coordinate array, treated as though it were defined as</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span><span class="comment">*</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span><span class="comment">= double extrema[K_M]...[K_2][2][M]</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span><span class="comment">*</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span><span class="comment">* (see tabprm::K). The minimum is recorded in the first element of the</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span><span class="comment">* compressed K_1 dimension, then the maximum. This array is used by the</span></div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span><span class="comment">* inverse table lookup function, tabs2x(), to speed up table searches.</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span><span class="comment">*</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span><span class="comment">* struct wcserr *err</span></div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span><span class="comment">* (Returned) If enabled, when an error status is returned, this struct</span></div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span><span class="comment">* contains detailed information about the error, see wcserr_enable().</span></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span><span class="comment">*</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span><span class="comment">* int m_flag</span></div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span><span class="comment">* int m_M</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span><span class="comment">* int m_N</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span><span class="comment">* int set_M</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span><span class="comment">* int m_K</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span><span class="comment">* int m_map</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span><span class="comment">* int m_crval</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span><span class="comment">* int m_index</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span><span class="comment">* int m_indxs</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span><span class="comment">* int m_coord</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span><span class="comment">* (For internal use only.)</span></div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span><span class="comment">*</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span><span class="comment">*</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span><span class="comment">* Global variable: const char *tab_errmsg[] - Status return messages</span></div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span><span class="comment">* ------------------------------------------------------------------</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span><span class="comment">* Error messages to match the status value returned from each function.</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span><span class="comment">*</span></div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span><span class="comment">*===========================================================================*/</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span><span class="preprocessor">#ifndef WCSLIB_TAB</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span><span class="preprocessor">#define WCSLIB_TAB</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> </div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> </div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span><span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code hl_variable" href="tab_8h.html#a824d1e7c8fea5e5918a8555df39aa5b7">tab_errmsg</a>[];</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> </div>
<div class="foldopen" id="foldopen00562" data-start="{" data-end="};">
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2ed"> 562</a></span><span class="keyword">enum</span> <a class="code hl_enumeration" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2ed">tab_errmsg_enum</a> {</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda42a664a8df3b0a485f49eb0e7c8108cd"> 563</a></span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda42a664a8df3b0a485f49eb0e7c8108cd">TABERR_SUCCESS</a> = 0, <span class="comment">// Success.</span></div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edaa0705873598b9fa5bf3b9afbc598a6bc"> 564</a></span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edaa0705873598b9fa5bf3b9afbc598a6bc">TABERR_NULL_POINTER</a> = 1, <span class="comment">// Null tabprm pointer passed.</span></div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda1e503c059ddfe8f4aca37d335f7271f8"> 565</a></span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda1e503c059ddfe8f4aca37d335f7271f8">TABERR_MEMORY</a> = 2, <span class="comment">// Memory allocation failed.</span></div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda09c02b9ffff721d3f2dd64c318d7c38b"> 566</a></span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda09c02b9ffff721d3f2dd64c318d7c38b">TABERR_BAD_PARAMS</a> = 3, <span class="comment">// Invalid tabular parameters.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edac6f6b4c9eca2bd36b0bf2f89309f9297"> 567</a></span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edac6f6b4c9eca2bd36b0bf2f89309f9297">TABERR_BAD_X</a> = 4, <span class="comment">// One or more of the x coordinates were</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="comment">// invalid.</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <a class="code hl_enumvalue" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda9d77712eeed3ab7d2bf25e5251c9451b">TABERR_BAD_WORLD</a> = 5 <span class="comment">// One or more of the world coordinates were</span></div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="comment">// invalid.</span></div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"><a class="line" href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda9d77712eeed3ab7d2bf25e5251c9451b"> 571</a></span>};</div>
</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> </div>
<div class="foldopen" id="foldopen00573" data-start="{" data-end="};">
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"><a class="line" href="structtabprm.html"> 573</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtabprm.html">tabprm</a> {</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="comment">// Initialization flag (see the prologue above).</span></div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"><a class="line" href="structtabprm.html#a27a7b0b12492e1b5f19242ec0eff8e08"> 576</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a27a7b0b12492e1b5f19242ec0eff8e08">flag</a>; <span class="comment">// Set to zero to force initialization.</span></div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="comment">// Parameters to be provided (see the prologue above).</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"><a class="line" href="structtabprm.html#a64b8a2eaba4116cc647a435108269be3"> 580</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a64b8a2eaba4116cc647a435108269be3">M</a>; <span class="comment">// Number of tabular coordinate axes.</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"><a class="line" href="structtabprm.html#af00d4a4e089737a799fb91e1a68040dc"> 581</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structtabprm.html#af00d4a4e089737a799fb91e1a68040dc">K</a>; <span class="comment">// Vector of length M whose elements</span></div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="comment">// (K_1, K_2,... K_M) record the lengths of</span></div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="comment">// the axes of the coordinate array and of</span></div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="comment">// each indexing vector.</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"><a class="line" href="structtabprm.html#a29505cdf78fb12ca5951295fc16f4819"> 585</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structtabprm.html#a29505cdf78fb12ca5951295fc16f4819">map</a>; <span class="comment">// Vector of length M usually such that</span></div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="comment">// map[m-1] == i-1 for coordinate array</span></div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <span class="comment">// axis m and image axis i (see above).</span></div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"><a class="line" href="structtabprm.html#a1ef3d0af652bb59fb838a6b01bb133e2"> 588</a></span> <span class="keywordtype">double</span> *<a class="code hl_variable" href="structtabprm.html#a1ef3d0af652bb59fb838a6b01bb133e2">crval</a>; <span class="comment">// Vector of length M containing the index</span></div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <span class="comment">// value for the reference pixel for each</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <span class="comment">// of the tabular coordinate axes.</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"><a class="line" href="structtabprm.html#afa6969fd752bb4e3823e8facf86bbd60"> 591</a></span> <span class="keywordtype">double</span> **<a class="code hl_variable" href="structtabprm.html#afa6969fd752bb4e3823e8facf86bbd60">index</a>; <span class="comment">// Vector of pointers to M indexing vectors</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="comment">// of lengths (K_1, K_2,... K_M).</span></div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"><a class="line" href="structtabprm.html#acee8b63d1691f1f531a1bb4854c6bf4c"> 593</a></span> <span class="keywordtype">double</span> *<a class="code hl_variable" href="structtabprm.html#acee8b63d1691f1f531a1bb4854c6bf4c">coord</a>; <span class="comment">// (1+M)-dimensional tabular coordinate</span></div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="comment">// array (see above).</span></div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="comment">// Information derived from the parameters supplied.</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"><a class="line" href="structtabprm.html#a4263d73c71a9a5e77643f572c483b7ab"> 598</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a4263d73c71a9a5e77643f572c483b7ab">nc</a>; <span class="comment">// Number of coordinate vectors (of length</span></div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="comment">// M) in the coordinate array.</span></div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"><a class="line" href="structtabprm.html#a0777c3de4601874221031a8ad37eff95"> 600</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a0777c3de4601874221031a8ad37eff95">padding</a>; <span class="comment">// (Dummy inserted for alignment purposes.)</span></div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"><a class="line" href="structtabprm.html#adc7e170dba47f4e6d40afabfdaecfddd"> 601</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structtabprm.html#adc7e170dba47f4e6d40afabfdaecfddd">sense</a>; <span class="comment">// Vector of M flags that indicate whether</span></div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <span class="comment">// the Mth indexing vector is monotonic</span></div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="comment">// increasing, or else decreasing.</span></div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"><a class="line" href="structtabprm.html#a48cbe51ee26f0615036308fe72768403"> 604</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structtabprm.html#a48cbe51ee26f0615036308fe72768403">p0</a>; <span class="comment">// Vector of M indices.</span></div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"><a class="line" href="structtabprm.html#a77130658a6e330e0edba348d1dc7edf2"> 605</a></span> <span class="keywordtype">double</span> *<a class="code hl_variable" href="structtabprm.html#a77130658a6e330e0edba348d1dc7edf2">delta</a>; <span class="comment">// Vector of M increments.</span></div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"><a class="line" href="structtabprm.html#aade738f7269d71d34fdf3d52f1c61d88"> 606</a></span> <span class="keywordtype">double</span> *<a class="code hl_variable" href="structtabprm.html#aade738f7269d71d34fdf3d52f1c61d88">extrema</a>; <span class="comment">// (1+M)-dimensional array of coordinate</span></div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="comment">// extrema.</span></div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> </div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <span class="comment">// Error handling</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"><a class="line" href="structtabprm.html#a3df12930fa5f38dcfc71aece8aed816c"> 611</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structwcserr.html">wcserr</a> *<a class="code hl_variable" href="structtabprm.html#a3df12930fa5f38dcfc71aece8aed816c">err</a>;</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> </div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <span class="comment">// Private - the remainder are for memory management.</span></div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="comment">//--------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"><a class="line" href="structtabprm.html#a8572ca79676edfe06b3d1df00f93384b"> 615</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a8572ca79676edfe06b3d1df00f93384b">m_flag</a>, <a class="code hl_variable" href="structtabprm.html#ae19ca756ab2190f5d5ced59ad0a1a4bc">m_M</a>, <a class="code hl_variable" href="structtabprm.html#a36adcba673ae8ede86b80f7e5111e0ec">m_N</a>;</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"><a class="line" href="structtabprm.html#a71057a73168d71019b0caaa203fe5a05"> 616</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structtabprm.html#a71057a73168d71019b0caaa203fe5a05">set_M</a>;</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"><a class="line" href="structtabprm.html#a5c62c8fd3dc6e9a3c928be9a1ed81ca1"> 617</a></span> <span class="keywordtype">int</span> *<a class="code hl_variable" href="structtabprm.html#a5c62c8fd3dc6e9a3c928be9a1ed81ca1">m_K</a>, *<a class="code hl_variable" href="structtabprm.html#a9d2c36c4cfb17532ba5f08cbd90a5785">m_map</a>;</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"><a class="line" href="structtabprm.html#ac05f0ad36debbabf441ca8d8aac59a96"> 618</a></span> <span class="keywordtype">double</span> *<a class="code hl_variable" href="structtabprm.html#abf7f932bcefad1f0e371167971018965">m_crval</a>, **<a class="code hl_variable" href="structtabprm.html#a1ce970a854c9976d8b3e4e26df102b3b">m_index</a>, **<a class="code hl_variable" href="structtabprm.html#a43276034ba8e0954a6e2632117cd0afd">m_indxs</a>, *<a class="code hl_variable" href="structtabprm.html#ac05f0ad36debbabf441ca8d8aac59a96">m_coord</a>;</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span>};</div>
</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span><span class="comment">// Size of the tabprm struct in int units, used by the Fortran wrappers.</span></div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"><a class="line" href="tab_8h.html#a9c80120944556169d230d4cd051d88cb"> 622</a></span><span class="preprocessor">#define TABLEN (sizeof(struct tabprm)/sizeof(int))</span></div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> </div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"><a class="line" href="tab_8h.html#abb7920acdfb83179d3bac65035144c02"> 625</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#abb7920acdfb83179d3bac65035144c02">tabini</a>(<span class="keywordtype">int</span> alloc, <span class="keywordtype">int</span> M, <span class="keyword">const</span> <span class="keywordtype">int</span> K[], <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab);</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"><a class="line" href="tab_8h.html#ae403ff0b740916989c7386728df001c8"> 627</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#ae403ff0b740916989c7386728df001c8">tabmem</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab);</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"><a class="line" href="tab_8h.html#a87b3a2a84bab396a528af8382ce9ad04"> 629</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a87b3a2a84bab396a528af8382ce9ad04">tabcpy</a>(<span class="keywordtype">int</span> alloc, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tabsrc, <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tabdst);</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> </div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"><a class="line" href="tab_8h.html#a61ff724eb7c412e42da7362a5d7a093d"> 631</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a61ff724eb7c412e42da7362a5d7a093d">tabcmp</a>(<span class="keywordtype">int</span> cmp, <span class="keywordtype">double</span> tol, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab1,</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab2, <span class="keywordtype">int</span> *equal);</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"><a class="line" href="tab_8h.html#a0f3501cc592c78e0f2cb9922466589f2"> 634</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a0f3501cc592c78e0f2cb9922466589f2">tabfree</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab);</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> </div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"><a class="line" href="tab_8h.html#a08b599920800bd4380d21d07e0026fb1"> 636</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a08b599920800bd4380d21d07e0026fb1">tabsize</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab, <span class="keywordtype">int</span> size[2]);</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> </div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"><a class="line" href="tab_8h.html#a6b3768349e9a5e925aab24effddc584f"> 638</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a6b3768349e9a5e925aab24effddc584f">tabprt</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab);</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> </div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"><a class="line" href="tab_8h.html#a661ef05192acc3523a86499741c2e735"> 640</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a661ef05192acc3523a86499741c2e735">tabperr</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab, <span class="keyword">const</span> <span class="keywordtype">char</span> *prefix);</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> </div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"><a class="line" href="tab_8h.html#a519e8e4503f7c41c0f99e8597171c97f"> 642</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a519e8e4503f7c41c0f99e8597171c97f">tabset</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab);</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> </div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"><a class="line" href="tab_8h.html#a006d6e8cb373e0dc3e9ccf128adb9411"> 644</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#a006d6e8cb373e0dc3e9ccf128adb9411">tabx2s</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab, <span class="keywordtype">int</span> ncoord, <span class="keywordtype">int</span> nelem, <span class="keyword">const</span> <span class="keywordtype">double</span> x[],</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> <span class="keywordtype">double</span> world[], <span class="keywordtype">int</span> stat[]);</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"><a class="line" href="tab_8h.html#aaded7db92aa2758198b33f35f5f18d6e"> 647</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="tab_8h.html#aaded7db92aa2758198b33f35f5f18d6e">tabs2x</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structtabprm.html">tabprm</a> *tab, <span class="keywordtype">int</span> ncoord, <span class="keywordtype">int</span> nelem, <span class="keyword">const</span> <span class="keywordtype">double</span> world[],</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> stat[]);</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> </div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> </div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span><span class="comment">// Deprecated.</span></div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"><a class="line" href="tab_8h.html#a8b57d9bacbabd2b516d77220cdb6167d"> 652</a></span><span class="preprocessor">#define tabini_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"><a class="line" href="tab_8h.html#a27460f165fb03a075a1c6c6a48f33c62"> 653</a></span><span class="preprocessor">#define tabcpy_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"><a class="line" href="tab_8h.html#abf96fe5488df6796ec2606b974f330fe"> 654</a></span><span class="preprocessor">#define tabfree_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"><a class="line" href="tab_8h.html#ae2ee098afabb7a7d225f930276ffb441"> 655</a></span><span class="preprocessor">#define tabprt_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"><a class="line" href="tab_8h.html#a4abf39ca4cfc2ea073bffdbb98caa46d"> 656</a></span><span class="preprocessor">#define tabset_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"><a class="line" href="tab_8h.html#a141c3365f0364c01237aeeb93ddb717e"> 657</a></span><span class="preprocessor">#define tabx2s_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"><a class="line" href="tab_8h.html#a49872082d67e357c5c68a633824133ae"> 658</a></span><span class="preprocessor">#define tabs2x_errmsg tab_errmsg</span></div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> </div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span>}</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> </div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span><span class="preprocessor">#endif </span><span class="comment">// WCSLIB_TAB</span></div>
<div class="ttc" id="astructtabprm_html"><div class="ttname"><a href="structtabprm.html">tabprm</a></div><div class="ttdoc">Tabular transformation parameters.</div><div class="ttdef"><b>Definition</b> tab.h:573</div></div>
<div class="ttc" id="astructtabprm_html_a0777c3de4601874221031a8ad37eff95"><div class="ttname"><a href="structtabprm.html#a0777c3de4601874221031a8ad37eff95">tabprm::padding</a></div><div class="ttdeci">int padding</div><div class="ttdef"><b>Definition</b> tab.h:600</div></div>
<div class="ttc" id="astructtabprm_html_a1ce970a854c9976d8b3e4e26df102b3b"><div class="ttname"><a href="structtabprm.html#a1ce970a854c9976d8b3e4e26df102b3b">tabprm::m_index</a></div><div class="ttdeci">double ** m_index</div><div class="ttdef"><b>Definition</b> tab.h:618</div></div>
<div class="ttc" id="astructtabprm_html_a1ef3d0af652bb59fb838a6b01bb133e2"><div class="ttname"><a href="structtabprm.html#a1ef3d0af652bb59fb838a6b01bb133e2">tabprm::crval</a></div><div class="ttdeci">double * crval</div><div class="ttdef"><b>Definition</b> tab.h:588</div></div>
<div class="ttc" id="astructtabprm_html_a27a7b0b12492e1b5f19242ec0eff8e08"><div class="ttname"><a href="structtabprm.html#a27a7b0b12492e1b5f19242ec0eff8e08">tabprm::flag</a></div><div class="ttdeci">int flag</div><div class="ttdef"><b>Definition</b> tab.h:576</div></div>
<div class="ttc" id="astructtabprm_html_a29505cdf78fb12ca5951295fc16f4819"><div class="ttname"><a href="structtabprm.html#a29505cdf78fb12ca5951295fc16f4819">tabprm::map</a></div><div class="ttdeci">int * map</div><div class="ttdef"><b>Definition</b> tab.h:585</div></div>
<div class="ttc" id="astructtabprm_html_a36adcba673ae8ede86b80f7e5111e0ec"><div class="ttname"><a href="structtabprm.html#a36adcba673ae8ede86b80f7e5111e0ec">tabprm::m_N</a></div><div class="ttdeci">int m_N</div><div class="ttdef"><b>Definition</b> tab.h:615</div></div>
<div class="ttc" id="astructtabprm_html_a3df12930fa5f38dcfc71aece8aed816c"><div class="ttname"><a href="structtabprm.html#a3df12930fa5f38dcfc71aece8aed816c">tabprm::err</a></div><div class="ttdeci">struct wcserr * err</div><div class="ttdef"><b>Definition</b> tab.h:611</div></div>
<div class="ttc" id="astructtabprm_html_a4263d73c71a9a5e77643f572c483b7ab"><div class="ttname"><a href="structtabprm.html#a4263d73c71a9a5e77643f572c483b7ab">tabprm::nc</a></div><div class="ttdeci">int nc</div><div class="ttdef"><b>Definition</b> tab.h:598</div></div>
<div class="ttc" id="astructtabprm_html_a43276034ba8e0954a6e2632117cd0afd"><div class="ttname"><a href="structtabprm.html#a43276034ba8e0954a6e2632117cd0afd">tabprm::m_indxs</a></div><div class="ttdeci">double ** m_indxs</div><div class="ttdef"><b>Definition</b> tab.h:618</div></div>
<div class="ttc" id="astructtabprm_html_a48cbe51ee26f0615036308fe72768403"><div class="ttname"><a href="structtabprm.html#a48cbe51ee26f0615036308fe72768403">tabprm::p0</a></div><div class="ttdeci">int * p0</div><div class="ttdef"><b>Definition</b> tab.h:604</div></div>
<div class="ttc" id="astructtabprm_html_a5c62c8fd3dc6e9a3c928be9a1ed81ca1"><div class="ttname"><a href="structtabprm.html#a5c62c8fd3dc6e9a3c928be9a1ed81ca1">tabprm::m_K</a></div><div class="ttdeci">int * m_K</div><div class="ttdef"><b>Definition</b> tab.h:617</div></div>
<div class="ttc" id="astructtabprm_html_a64b8a2eaba4116cc647a435108269be3"><div class="ttname"><a href="structtabprm.html#a64b8a2eaba4116cc647a435108269be3">tabprm::M</a></div><div class="ttdeci">int M</div><div class="ttdef"><b>Definition</b> tab.h:580</div></div>
<div class="ttc" id="astructtabprm_html_a71057a73168d71019b0caaa203fe5a05"><div class="ttname"><a href="structtabprm.html#a71057a73168d71019b0caaa203fe5a05">tabprm::set_M</a></div><div class="ttdeci">int set_M</div><div class="ttdef"><b>Definition</b> tab.h:616</div></div>
<div class="ttc" id="astructtabprm_html_a77130658a6e330e0edba348d1dc7edf2"><div class="ttname"><a href="structtabprm.html#a77130658a6e330e0edba348d1dc7edf2">tabprm::delta</a></div><div class="ttdeci">double * delta</div><div class="ttdef"><b>Definition</b> tab.h:605</div></div>
<div class="ttc" id="astructtabprm_html_a8572ca79676edfe06b3d1df00f93384b"><div class="ttname"><a href="structtabprm.html#a8572ca79676edfe06b3d1df00f93384b">tabprm::m_flag</a></div><div class="ttdeci">int m_flag</div><div class="ttdef"><b>Definition</b> tab.h:615</div></div>
<div class="ttc" id="astructtabprm_html_a9d2c36c4cfb17532ba5f08cbd90a5785"><div class="ttname"><a href="structtabprm.html#a9d2c36c4cfb17532ba5f08cbd90a5785">tabprm::m_map</a></div><div class="ttdeci">int * m_map</div><div class="ttdef"><b>Definition</b> tab.h:617</div></div>
<div class="ttc" id="astructtabprm_html_aade738f7269d71d34fdf3d52f1c61d88"><div class="ttname"><a href="structtabprm.html#aade738f7269d71d34fdf3d52f1c61d88">tabprm::extrema</a></div><div class="ttdeci">double * extrema</div><div class="ttdef"><b>Definition</b> tab.h:606</div></div>
<div class="ttc" id="astructtabprm_html_abf7f932bcefad1f0e371167971018965"><div class="ttname"><a href="structtabprm.html#abf7f932bcefad1f0e371167971018965">tabprm::m_crval</a></div><div class="ttdeci">double * m_crval</div><div class="ttdef"><b>Definition</b> tab.h:618</div></div>
<div class="ttc" id="astructtabprm_html_ac05f0ad36debbabf441ca8d8aac59a96"><div class="ttname"><a href="structtabprm.html#ac05f0ad36debbabf441ca8d8aac59a96">tabprm::m_coord</a></div><div class="ttdeci">double * m_coord</div><div class="ttdef"><b>Definition</b> tab.h:618</div></div>
<div class="ttc" id="astructtabprm_html_acee8b63d1691f1f531a1bb4854c6bf4c"><div class="ttname"><a href="structtabprm.html#acee8b63d1691f1f531a1bb4854c6bf4c">tabprm::coord</a></div><div class="ttdeci">double * coord</div><div class="ttdef"><b>Definition</b> tab.h:593</div></div>
<div class="ttc" id="astructtabprm_html_adc7e170dba47f4e6d40afabfdaecfddd"><div class="ttname"><a href="structtabprm.html#adc7e170dba47f4e6d40afabfdaecfddd">tabprm::sense</a></div><div class="ttdeci">int * sense</div><div class="ttdef"><b>Definition</b> tab.h:601</div></div>
<div class="ttc" id="astructtabprm_html_ae19ca756ab2190f5d5ced59ad0a1a4bc"><div class="ttname"><a href="structtabprm.html#ae19ca756ab2190f5d5ced59ad0a1a4bc">tabprm::m_M</a></div><div class="ttdeci">int m_M</div><div class="ttdef"><b>Definition</b> tab.h:615</div></div>
<div class="ttc" id="astructtabprm_html_af00d4a4e089737a799fb91e1a68040dc"><div class="ttname"><a href="structtabprm.html#af00d4a4e089737a799fb91e1a68040dc">tabprm::K</a></div><div class="ttdeci">int * K</div><div class="ttdef"><b>Definition</b> tab.h:581</div></div>
<div class="ttc" id="astructtabprm_html_afa6969fd752bb4e3823e8facf86bbd60"><div class="ttname"><a href="structtabprm.html#afa6969fd752bb4e3823e8facf86bbd60">tabprm::index</a></div><div class="ttdeci">double ** index</div><div class="ttdef"><b>Definition</b> tab.h:591</div></div>
<div class="ttc" id="astructwcserr_html"><div class="ttname"><a href="structwcserr.html">wcserr</a></div><div class="ttdoc">Error message handling.</div><div class="ttdef"><b>Definition</b> wcserr.h:243</div></div>
<div class="ttc" id="atab_8h_html_a006d6e8cb373e0dc3e9ccf128adb9411"><div class="ttname"><a href="tab_8h.html#a006d6e8cb373e0dc3e9ccf128adb9411">tabx2s</a></div><div class="ttdeci">int tabx2s(struct tabprm *tab, int ncoord, int nelem, const double x[], double world[], int stat[])</div><div class="ttdoc">Pixel-to-world transformation.</div></div>
<div class="ttc" id="atab_8h_html_a08b599920800bd4380d21d07e0026fb1"><div class="ttname"><a href="tab_8h.html#a08b599920800bd4380d21d07e0026fb1">tabsize</a></div><div class="ttdeci">int tabsize(const struct tabprm *tab, int size[2])</div><div class="ttdoc">Compute the size of a tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_a0f3501cc592c78e0f2cb9922466589f2"><div class="ttname"><a href="tab_8h.html#a0f3501cc592c78e0f2cb9922466589f2">tabfree</a></div><div class="ttdeci">int tabfree(struct tabprm *tab)</div><div class="ttdoc">Destructor for the tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_a519e8e4503f7c41c0f99e8597171c97f"><div class="ttname"><a href="tab_8h.html#a519e8e4503f7c41c0f99e8597171c97f">tabset</a></div><div class="ttdeci">int tabset(struct tabprm *tab)</div><div class="ttdoc">Setup routine for the tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_a61ff724eb7c412e42da7362a5d7a093d"><div class="ttname"><a href="tab_8h.html#a61ff724eb7c412e42da7362a5d7a093d">tabcmp</a></div><div class="ttdeci">int tabcmp(int cmp, double tol, const struct tabprm *tab1, const struct tabprm *tab2, int *equal)</div><div class="ttdoc">Compare two tabprm structs for equality.</div></div>
<div class="ttc" id="atab_8h_html_a661ef05192acc3523a86499741c2e735"><div class="ttname"><a href="tab_8h.html#a661ef05192acc3523a86499741c2e735">tabperr</a></div><div class="ttdeci">int tabperr(const struct tabprm *tab, const char *prefix)</div><div class="ttdoc">Print error messages from a tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_a6b3768349e9a5e925aab24effddc584f"><div class="ttname"><a href="tab_8h.html#a6b3768349e9a5e925aab24effddc584f">tabprt</a></div><div class="ttdeci">int tabprt(const struct tabprm *tab)</div><div class="ttdoc">Print routine for the tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_a824d1e7c8fea5e5918a8555df39aa5b7"><div class="ttname"><a href="tab_8h.html#a824d1e7c8fea5e5918a8555df39aa5b7">tab_errmsg</a></div><div class="ttdeci">const char * tab_errmsg[]</div><div class="ttdoc">Status return messages.</div></div>
<div class="ttc" id="atab_8h_html_a87b3a2a84bab396a528af8382ce9ad04"><div class="ttname"><a href="tab_8h.html#a87b3a2a84bab396a528af8382ce9ad04">tabcpy</a></div><div class="ttdeci">int tabcpy(int alloc, const struct tabprm *tabsrc, struct tabprm *tabdst)</div><div class="ttdoc">Copy routine for the tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_aaded7db92aa2758198b33f35f5f18d6e"><div class="ttname"><a href="tab_8h.html#aaded7db92aa2758198b33f35f5f18d6e">tabs2x</a></div><div class="ttdeci">int tabs2x(struct tabprm *tab, int ncoord, int nelem, const double world[], double x[], int stat[])</div><div class="ttdoc">World-to-pixel transformation.</div></div>
<div class="ttc" id="atab_8h_html_abb7920acdfb83179d3bac65035144c02"><div class="ttname"><a href="tab_8h.html#abb7920acdfb83179d3bac65035144c02">tabini</a></div><div class="ttdeci">int tabini(int alloc, int M, const int K[], struct tabprm *tab)</div><div class="ttdoc">Default constructor for the tabprm struct.</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2ed"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2ed">tab_errmsg_enum</a></div><div class="ttdeci">tab_errmsg_enum</div><div class="ttdef"><b>Definition</b> tab.h:562</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2eda09c02b9ffff721d3f2dd64c318d7c38b"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda09c02b9ffff721d3f2dd64c318d7c38b">TABERR_BAD_PARAMS</a></div><div class="ttdeci">@ TABERR_BAD_PARAMS</div><div class="ttdef"><b>Definition</b> tab.h:566</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2eda1e503c059ddfe8f4aca37d335f7271f8"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda1e503c059ddfe8f4aca37d335f7271f8">TABERR_MEMORY</a></div><div class="ttdeci">@ TABERR_MEMORY</div><div class="ttdef"><b>Definition</b> tab.h:565</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2eda42a664a8df3b0a485f49eb0e7c8108cd"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda42a664a8df3b0a485f49eb0e7c8108cd">TABERR_SUCCESS</a></div><div class="ttdeci">@ TABERR_SUCCESS</div><div class="ttdef"><b>Definition</b> tab.h:563</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2eda9d77712eeed3ab7d2bf25e5251c9451b"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2eda9d77712eeed3ab7d2bf25e5251c9451b">TABERR_BAD_WORLD</a></div><div class="ttdeci">@ TABERR_BAD_WORLD</div><div class="ttdef"><b>Definition</b> tab.h:569</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2edaa0705873598b9fa5bf3b9afbc598a6bc"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edaa0705873598b9fa5bf3b9afbc598a6bc">TABERR_NULL_POINTER</a></div><div class="ttdeci">@ TABERR_NULL_POINTER</div><div class="ttdef"><b>Definition</b> tab.h:564</div></div>
<div class="ttc" id="atab_8h_html_abd68f3b717dcf0fcd0078b9a4204f2edac6f6b4c9eca2bd36b0bf2f89309f9297"><div class="ttname"><a href="tab_8h.html#abd68f3b717dcf0fcd0078b9a4204f2edac6f6b4c9eca2bd36b0bf2f89309f9297">TABERR_BAD_X</a></div><div class="ttdeci">@ TABERR_BAD_X</div><div class="ttdef"><b>Definition</b> tab.h:567</div></div>
<div class="ttc" id="atab_8h_html_ae403ff0b740916989c7386728df001c8"><div class="ttname"><a href="tab_8h.html#ae403ff0b740916989c7386728df001c8">tabmem</a></div><div class="ttdeci">int tabmem(struct tabprm *tab)</div><div class="ttdoc">Acquire tabular memory.</div></div>
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