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<a href="log_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*============================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> WCSLIB 4.18 - an implementation of the FITS WCS standard.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 1995-2013, Mark Calabretta</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This file is part of WCSLIB.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> WCSLIB is free software: you can redistribute it and/or modify it under the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> terms of the GNU Lesser General Public License as published by the Free</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> Software Foundation, either version 3 of the License, or (at your option)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> any later version.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> WCSLIB is distributed in the hope that it will be useful, but WITHOUT ANY</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> more details.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> along with WCSLIB. If not, see http://www.gnu.org/licenses.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Direct correspondence concerning WCSLIB to mark@calabretta.id.au</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Author: Mark Calabretta, Australia Telescope National Facility, CSIRO.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> http://www.atnf.csiro.au/people/Mark.Calabretta</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> $Id: log.h,v 4.18 2013/07/13 10:00:04 mcalabre Exp $</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">*=============================================================================</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">*</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">* WCSLIB 4.18 - C routines that implement logarithmic coordinate systems as</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">* defined by the FITS World Coordinate System (WCS) standard. Refer to</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">*</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">* "Representations of world coordinates in FITS",</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">* Greisen, E.W., & Calabretta, M.R. 2002, A&A, 395, 1061 (Paper I)</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">*</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">* "Representations of spectral coordinates in FITS",</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">* Greisen, E.W., Calabretta, M.R., Valdes, F.G., & Allen, S.L.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">* 2006, A&A, 446, 747 (Paper III)</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">*</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">* Refer to the README file provided with WCSLIB for an overview of the</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">* library.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">*</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">*</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">* Summary of the log routines</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">* ---------------------------</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">* These routines implement the part of the FITS WCS standard that deals with</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">* logarithmic coordinates. They define methods to be used for computing</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">* logarithmic world coordinates from intermediate world coordinates (a linear</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">* transformation of image pixel coordinates), and vice versa.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">*</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">* logx2s() and logs2x() implement the WCS logarithmic coordinate</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">* transformations.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">*</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">* Argument checking:</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">* ------------------</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">* The input log-coordinate values are only checked for values that would</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">* result in floating point exceptions and the same is true for the</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">* log-coordinate reference value.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">*</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">* Accuracy:</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">* ---------</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">* No warranty is given for the accuracy of these routines (refer to the</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">* copyright notice); intending users must satisfy for themselves their</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">* adequacy for the intended purpose. However, closure effectively to within</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">* double precision rounding error was demonstrated by test routine tlog.c</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">* which accompanies this software.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">*</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">*</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">* logx2s() - Transform to logarithmic coordinates</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">* -----------------------------------------------</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">* logx2s() transforms intermediate world coordinates to logarithmic</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">* coordinates.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">*</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">* Given and returned:</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">* crval double Log-coordinate reference value (CRVALia).</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">*</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">* Given:</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">* nx int Vector length.</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">*</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">* sx int Vector stride.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">*</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">* slogc int Vector stride.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">*</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">* x const double[]</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">* Intermediate world coordinates, in SI units.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">*</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">* Returned:</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">* logc double[] Logarithmic coordinates, in SI units.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">*</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">* stat int[] Status return value status for each vector element:</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">* 0: Success.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">*</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">* Function return value:</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">* int Status return value:</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">* 0: Success.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">* 2: Invalid log-coordinate reference value.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">*</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">*</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">* logs2x() - Transform logarithmic coordinates</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">* --------------------------------------------</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">* logs2x() transforms logarithmic world coordinates to intermediate world</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">* coordinates.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">*</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">* Given and returned:</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">* crval double Log-coordinate reference value (CRVALia).</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">*</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">* Given:</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">* nlogc int Vector length.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">*</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">* slogc int Vector stride.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">*</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">* sx int Vector stride.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">*</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">* logc const double[]</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">* Logarithmic coordinates, in SI units.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">*</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">* Returned:</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">* x double[] Intermediate world coordinates, in SI units.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">*</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">* stat int[] Status return value status for each vector element:</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">* 0: Success.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">* 1: Invalid value of logc.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">*</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">* Function return value:</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">* int Status return value:</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">* 0: Success.</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">* 2: Invalid log-coordinate reference value.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">* 4: One or more of the world-coordinate values</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">* are incorrect, as indicated by the stat vector.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">*</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">*</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">* Global variable: const char *log_errmsg[] - Status return messages</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">* ------------------------------------------------------------------</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">* Error messages to match the status value returned from each function.</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">*</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">*===========================================================================*/</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#ifndef WCSLIB_LOG</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span><span class="preprocessor">#define WCSLIB_LOG</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="log_8h.html#a8b8e0a071c9539f4be52eaf789f385ea" title="Status return messages. ">log_errmsg</a>[];</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36"> 145</a></span> <span class="keyword">enum</span> <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36">log_errmsg_enum</a> {</div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a1f9859b85143e5ddc55744beff6d433c"> 146</a></span>  <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a1f9859b85143e5ddc55744beff6d433c">LOGERR_SUCCESS</a> = 0, <span class="comment">/* Success. */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36aa1df3b688a38178c3bb75225c8921259"> 147</a></span>  <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36aa1df3b688a38178c3bb75225c8921259">LOGERR_NULL_POINTER</a> = 1, <span class="comment">/* Null pointer passed. */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36afd604876bd42694c1a04cdae2be719e6"> 148</a></span>  <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36afd604876bd42694c1a04cdae2be719e6">LOGERR_BAD_LOG_REF_VAL</a> = 2, <span class="comment">/* Invalid log-coordinate reference value. */</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a85932a7f3c52c3090c1a1c5e82ed1c22"> 149</a></span>  <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a85932a7f3c52c3090c1a1c5e82ed1c22">LOGERR_BAD_X</a> = 3, <span class="comment">/* One or more of the x coordinates were</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> invalid. */</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a05b7fdbe8fcf799db114f90f04083273"> 151</a></span>  <a class="code" href="log_8h.html#a3ca7c9ed3cef9e053e1f32b60a0d0c36a05b7fdbe8fcf799db114f90f04083273">LOGERR_BAD_WORLD</a> = 4 <span class="comment">/* One or more of the world coordinates were</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> invalid. */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> };</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">int</span> <a class="code" href="log_8h.html#a239e115e583af4e67e60de4a4f95f09e" title="Transform to logarithmic coordinates. ">logx2s</a>(<span class="keywordtype">double</span> crval, <span class="keywordtype">int</span> nx, <span class="keywordtype">int</span> sx, <span class="keywordtype">int</span> slogc, <span class="keyword">const</span> <span class="keywordtype">double</span> x[],</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">double</span> logc[], <span class="keywordtype">int</span> stat[]);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">int</span> <a class="code" href="log_8h.html#ac80fd753e48873cdbd9a332609de150a" title="Transform logarithmic coordinates. ">logs2x</a>(<span class="keywordtype">double</span> crval, <span class="keywordtype">int</span> nlogc, <span class="keywordtype">int</span> slogc, <span class="keywordtype">int</span> sx, <span class="keyword">const</span> <span class="keywordtype">double</span> logc[],</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">double</span> x[], <span class="keywordtype">int</span> stat[]);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#endif </span><span class="comment">/* WCSLIB_LOG */</span><span class="preprocessor"></span></div>
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