-
Notifications
You must be signed in to change notification settings - Fork 14
/
a00014_source.html
339 lines (337 loc) · 45.2 KB
/
a00014_source.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.16"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>tesseract: /tesseract/include/tesseract/helpers.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">tesseract
 <span id="projectnumber">5.0.0-alpha-619-ge9db</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('a00014_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">helpers.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="a00014.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"> * File: helpers.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Description: General utility functions</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Author: Daria Antonova</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * (c) Copyright 2009, Google Inc.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> ** Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> ** you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> ** You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> ** http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> ** Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ** distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ** See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> ** limitations under the License.</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"> *****************************************************************************/</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef TESSERACT_CCUTIL_HELPERS_H_</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define TESSERACT_CCUTIL_HELPERS_H_</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <cassert></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <cstdio></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <cstring></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <functional></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// TODO(rays) Put the rest of the helpers in the namespace.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="a01818.html">tesseract</a> {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// A simple linear congruential random number generator, using Knuth's</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// constants from:</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// http://en.wikipedia.org/wiki/Linear_congruential_generator.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>TRand {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="a02450.html#a5d303ee5ede21e6b2286a3f011e16c0b">TRand</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// Sets the seed to the given value.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">void</span> <a class="code" href="a02450.html#ace83848435d2c9289a7fff0fb938c4f7">set_seed</a>(uint64_t seed) {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  seed_ = seed;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// Sets the seed using a hash of a string.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span> <a class="code" href="a02450.html#ace83848435d2c9289a7fff0fb938c4f7">set_seed</a>(<span class="keyword">const</span> <a class="code" href="a01622.html#aca454f84dd198a937af6499dd758aa3d">std::string</a>& str) {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  std::hash<std::string> hasher;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="a02450.html#ace83848435d2c9289a7fff0fb938c4f7">set_seed</a>(static_cast<uint64_t>(hasher(str)));</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Returns an integer in the range 0 to INT32_MAX.</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  int32_t <a class="code" href="a02450.html#a821ab9cea24381cfb980b3ec92a2c1eb">IntRand</a>() {</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a02450.html"> 50</a></span>  Iterate();</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> seed_ >> 33;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Returns a floating point value in the range [-range, range].</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">double</span> <a class="code" href="a02450.html#a7e05f43d116ea2c6f83435924937b0c9">SignedRand</a>(<span class="keywordtype">double</span> range) {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> range * 2.0 * <a class="code" href="a02450.html#a821ab9cea24381cfb980b3ec92a2c1eb">IntRand</a>() / INT32_MAX - range;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Returns a floating point value in the range [0, range].</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">double</span> <a class="code" href="a02450.html#a9fea4670b76b953afc288eba5e1be653">UnsignedRand</a>(<span class="keywordtype">double</span> range) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> range * <a class="code" href="a02450.html#a821ab9cea24381cfb980b3ec92a2c1eb">IntRand</a>() / INT32_MAX;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Steps the generator to the next value.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> Iterate() {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  seed_ *= 6364136223846793005ULL;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  seed_ += 1442695040888963407ULL;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// The current value of the seed.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="a02450.html#ace83848435d2c9289a7fff0fb938c4f7"> 70</a></span>  uint64_t seed_{1};</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> };</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace tesseract</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="a02450.html#a21888d792d9655efba519ad772b169d3"> 74</a></span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="a00014.html#a31bec0ef73dd383e256fa462e9fa7e1f"> 75</a></span> <span class="comment">// Remove newline (if any) at the end of the string.</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a31bec0ef73dd383e256fa462e9fa7e1f">chomp_string</a>(<span class="keywordtype">char</span>* str) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">int</span> last_index = static_cast<int>(strlen(str)) - 1;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">while</span> (last_index >= 0 &&</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  (str[last_index] == <span class="charliteral">'\n'</span> || str[last_index] == <span class="charliteral">'\r'</span>)) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="a02450.html#a821ab9cea24381cfb980b3ec92a2c1eb"> 80</a></span>  str[last_index--] = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="a00014.html#a2ddd0a4cdfa269201be6c7716ae94b0a"> 84</a></span> <span class="comment">// Advance the current pointer of the file if it points to a newline character.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="a02450.html#a7e05f43d116ea2c6f83435924937b0c9"> 85</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a2ddd0a4cdfa269201be6c7716ae94b0a">SkipNewline</a>(FILE* <a class="code" href="a04138.html">file</a>) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (fgetc(<a class="code" href="a04138.html">file</a>) != <span class="charliteral">'\n'</span>) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  fseek(<a class="code" href="a04138.html">file</a>, -1, SEEK_CUR);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="a02450.html#a9fea4670b76b953afc288eba5e1be653"> 89</a></span> }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// Swaps the two args pointed to by the pointers.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Operator= and copy constructor must work on T.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="a00014.html#ae8b7e3bea137bea50dc1ceb158ddf0ac"> 93</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#ae8b7e3bea137bea50dc1ceb158ddf0ac">Swap</a>(T* p1, T* p2) {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  T tmp(*p2);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  *p2 = *p1;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  *p1 = tmp;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="a00014.html#aea2e31b49321ab46ca2ec6fa510cc975"> 100</a></span> <span class="comment">// return the smallest multiple of block_size greater than or equal to n.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a00014.html#aea2e31b49321ab46ca2ec6fa510cc975">RoundUp</a>(<span class="keywordtype">int</span> n, <span class="keywordtype">int</span> block_size) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> block_size * ((n + block_size - 1) / block_size);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// Clip a numeric value to the interval [lower_bound, upper_bound].</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="a00014.html#af8739168d5b3235996eeb25dac3c4044"> 106</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">inline</span> T <a class="code" href="a00014.html#af8739168d5b3235996eeb25dac3c4044">ClipToRange</a>(<span class="keyword">const</span> T& x, <span class="keyword">const</span> T& lower_bound, <span class="keyword">const</span> T& upper_bound) {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (x < lower_bound) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> lower_bound;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (x > upper_bound) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> upper_bound;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> x;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// Extend the range [lower_bound, upper_bound] to include x.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="a00014.html#a6eb00eb9bc5ed195953f334971c462ae"> 118</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a6eb00eb9bc5ed195953f334971c462ae">UpdateRange</a>(<span class="keyword">const</span> <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5a623238751deb7764bdebf4799fe30f07">T1</a>& x, <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5">T2</a>* lower_bound, <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5">T2</a>* upper_bound) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (x < *lower_bound) {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  *lower_bound = x;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (x > *upper_bound) {</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  *upper_bound = x;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// Decrease lower_bound to be <= x_lo AND increase upper_bound to be >= x_hi.</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="a00014.html#a525da2725ab47c5dad3f5b8e00fd49dd"> 129</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a6eb00eb9bc5ed195953f334971c462ae">UpdateRange</a>(<span class="keyword">const</span> <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5a623238751deb7764bdebf4799fe30f07">T1</a>& x_lo, <span class="keyword">const</span> <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5a623238751deb7764bdebf4799fe30f07">T1</a>& x_hi, <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5">T2</a>* lower_bound,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="a01766.html#a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5">T2</a>* upper_bound) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (x_lo < *lower_bound) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  *lower_bound = x_lo;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (x_hi > *upper_bound) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  *upper_bound = x_hi;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// Intersect the range [*lower2, *upper2] with the range [lower1, upper1],</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// putting the result back in [*lower2, *upper2].</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">// If non-intersecting ranges are given, we end up with *lower2 > *upper2.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="a00014.html#a6a6e013c7a0b4afa87f5e37697f7f99f"> 143</a></span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a6a6e013c7a0b4afa87f5e37697f7f99f">IntersectRange</a>(<span class="keyword">const</span> T& lower1, <span class="keyword">const</span> T& upper1, T* lower2,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  T* upper2) {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (lower1 > *lower2) {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  *lower2 = lower1;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (upper1 < *upper2) {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  *upper2 = upper1;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</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> <span class="comment">// Proper modulo arithmetic operator. Returns a mod b that works for -ve a.</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// For any integer a and positive b, returns r : 0<=r<b and a=n*b + r for</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="a00014.html#a560c3ba94fe224dd67b10bd4cb5a6886"> 156</a></span> <span class="comment">// some integer n.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a00014.html#a560c3ba94fe224dd67b10bd4cb5a6886">Modulo</a>(<span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b) {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> (a % b + b) % b;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</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> <span class="comment">// Integer division operator with rounding that works for negative input.</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// Returns a divided by b, rounded to the nearest integer, without double</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// counting at 0. With simple rounding 1/3 = 0, 0/3 = 0 -1/3 = 0, -2/3 = 0,</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// -3/3 = 0 and -4/3 = -1.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="a00014.html#a29e9efc11d2c7cdfa4c30881e82999dc"> 165</a></span> <span class="comment">// I want 1/3 = 0, 0/3 = 0, -1/3 = 0, -2/3 = -1, -3/3 = -1 and -4/3 = -1.</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a00014.html#a29e9efc11d2c7cdfa4c30881e82999dc">DivRounded</a>(<span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (b < 0) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> -<a class="code" href="a00014.html#a29e9efc11d2c7cdfa4c30881e82999dc">DivRounded</a>(a, -b);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> a >= 0 ? (a + b / 2) / b : (a - b / 2) / b;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="a00014.html#ab60e4f82956a1f5fdb54d0d8303e95b7"> 173</a></span> <span class="comment">// Return a double cast to int with rounding.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a00014.html#ab60e4f82956a1f5fdb54d0d8303e95b7">IntCastRounded</a>(<span class="keywordtype">double</span> x) {</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> x >= 0.0 ? static_cast<int>(x + 0.5) : -static_cast<int>(-x + 0.5);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="a00014.html#aab81cd3de9e656460ff4aaa1fbbc4fee"> 178</a></span> <span class="comment">// Return a float cast to int with rounding.</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="a00014.html#ab60e4f82956a1f5fdb54d0d8303e95b7">IntCastRounded</a>(<span class="keywordtype">float</span> x) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> x >= 0.0F ? static_cast<int>(x + 0.5F) : -static_cast<int>(-x + 0.5F);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a"> 183</a></span> <span class="comment">// Reverse the order of bytes in a n byte quantity for big/little-endian switch.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a">ReverseN</a>(<span class="keywordtype">void</span>* ptr, <span class="keywordtype">int</span> num_bytes) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  assert(num_bytes == 1 || num_bytes == 2 || num_bytes == 4 || num_bytes == 8);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">char</span>* cptr = static_cast<char*>(ptr);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordtype">int</span> halfsize = num_bytes / 2;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < halfsize; ++i) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordtype">char</span> tmp = cptr[i];</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  cptr[i] = cptr[num_bytes - 1 - i];</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  cptr[num_bytes - 1 - i] = tmp;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="a00014.html#a3c77aeb5931af9236d1d7fdecf7129be"> 195</a></span> <span class="comment">// Reverse the order of bytes in a 16 bit quantity for big/little-endian switch.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a3c77aeb5931af9236d1d7fdecf7129be">Reverse16</a>(<span class="keywordtype">void</span>* ptr) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a">ReverseN</a>(ptr, 2);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="a00014.html#a7bb3b6a97c833fe8630a7b129917b985"> 200</a></span> <span class="comment">// Reverse the order of bytes in a 32 bit quantity for big/little-endian switch.</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a7bb3b6a97c833fe8630a7b129917b985">Reverse32</a>(<span class="keywordtype">void</span>* ptr) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a">ReverseN</a>(ptr, 4);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="a00014.html#a19ab4c9ee8967ade8c255c2d11061c80"> 205</a></span> <span class="comment">// Reverse the order of bytes in a 64 bit quantity for big/little-endian switch.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00014.html#a19ab4c9ee8967ade8c255c2d11061c80">Reverse64</a>(<span class="keywordtype">void</span>* ptr) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a">ReverseN</a>(ptr, 8);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#endif // TESSERACT_CCUTIL_HELPERS_H_</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa01622_html_aca454f84dd198a937af6499dd758aa3d"><div class="ttname"><a href="a01622.html#aca454f84dd198a937af6499dd758aa3d">string</a></div><div class="ttdeci">std::string string</div><div class="ttdef"><b>Definition:</b> <a href="a01622_source.html#l00021">equationdetect_test.cc:21</a></div></div>
<div class="ttc" id="aa00014_html_af8739168d5b3235996eeb25dac3c4044"><div class="ttname"><a href="a00014.html#af8739168d5b3235996eeb25dac3c4044">ClipToRange</a></div><div class="ttdeci">T ClipToRange(const T &x, const T &lower_bound, const T &upper_bound)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00106">helpers.h:106</a></div></div>
<div class="ttc" id="aa01766_html_a99fb83031ce9923c84392b4e92f956b5a623238751deb7764bdebf4799fe30f07"><div class="ttname"><a href="a01766.html#a99fb83031ce9923c84392b4e92f956b5a623238751deb7764bdebf4799fe30f07">T1</a></div><div class="ttdef"><b>Definition:</b> <a href="a01766_source.html#l00028">rune.c:28</a></div></div>
<div class="ttc" id="aa00014_html_a7bb3b6a97c833fe8630a7b129917b985"><div class="ttname"><a href="a00014.html#a7bb3b6a97c833fe8630a7b129917b985">Reverse32</a></div><div class="ttdeci">void Reverse32(void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00200">helpers.h:200</a></div></div>
<div class="ttc" id="aa00014_html_a6a6e013c7a0b4afa87f5e37697f7f99f"><div class="ttname"><a href="a00014.html#a6a6e013c7a0b4afa87f5e37697f7f99f">IntersectRange</a></div><div class="ttdeci">void IntersectRange(const T &lower1, const T &upper1, T *lower2, T *upper2)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00143">helpers.h:143</a></div></div>
<div class="ttc" id="aa02450_html_a821ab9cea24381cfb980b3ec92a2c1eb"><div class="ttname"><a href="a02450.html#a821ab9cea24381cfb980b3ec92a2c1eb">tesseract::TRand::IntRand</a></div><div class="ttdeci">int32_t IntRand()</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00080">helpers.h:80</a></div></div>
<div class="ttc" id="aa00014_html_aea2e31b49321ab46ca2ec6fa510cc975"><div class="ttname"><a href="a00014.html#aea2e31b49321ab46ca2ec6fa510cc975">RoundUp</a></div><div class="ttdeci">int RoundUp(int n, int block_size)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00100">helpers.h:100</a></div></div>
<div class="ttc" id="aa00014_html_ab60e4f82956a1f5fdb54d0d8303e95b7"><div class="ttname"><a href="a00014.html#ab60e4f82956a1f5fdb54d0d8303e95b7">IntCastRounded</a></div><div class="ttdeci">int IntCastRounded(double x)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00173">helpers.h:173</a></div></div>
<div class="ttc" id="aa04138_html"><div class="ttname"><a href="a04138.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="a01637_source.html#l00022">include_gunit.h:22</a></div></div>
<div class="ttc" id="aa00014_html_a31bec0ef73dd383e256fa462e9fa7e1f"><div class="ttname"><a href="a00014.html#a31bec0ef73dd383e256fa462e9fa7e1f">chomp_string</a></div><div class="ttdeci">void chomp_string(char *str)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00075">helpers.h:75</a></div></div>
<div class="ttc" id="aa00014_html_a2ddd0a4cdfa269201be6c7716ae94b0a"><div class="ttname"><a href="a00014.html#a2ddd0a4cdfa269201be6c7716ae94b0a">SkipNewline</a></div><div class="ttdeci">void SkipNewline(FILE *file)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00084">helpers.h:84</a></div></div>
<div class="ttc" id="aa02450_html_a5d303ee5ede21e6b2286a3f011e16c0b"><div class="ttname"><a href="a02450.html#a5d303ee5ede21e6b2286a3f011e16c0b">tesseract::TRand::TRand</a></div><div class="ttdeci">TRand()=default</div></div>
<div class="ttc" id="aa01818_html"><div class="ttname"><a href="a01818.html">tesseract</a></div><div class="ttdef"><b>Definition:</b> <a href="a00005_source.html#l00065">baseapi.h:65</a></div></div>
<div class="ttc" id="aa00014_html_a29e9efc11d2c7cdfa4c30881e82999dc"><div class="ttname"><a href="a00014.html#a29e9efc11d2c7cdfa4c30881e82999dc">DivRounded</a></div><div class="ttdeci">int DivRounded(int a, int b)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00165">helpers.h:165</a></div></div>
<div class="ttc" id="aa01766_html_a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5"><div class="ttname"><a href="a01766.html#a99fb83031ce9923c84392b4e92f956b5aa1dc19c9c7fb4dadda340448ab60c3b5">T2</a></div><div class="ttdef"><b>Definition:</b> <a href="a01766_source.html#l00030">rune.c:30</a></div></div>
<div class="ttc" id="aa02450_html_a7e05f43d116ea2c6f83435924937b0c9"><div class="ttname"><a href="a02450.html#a7e05f43d116ea2c6f83435924937b0c9">tesseract::TRand::SignedRand</a></div><div class="ttdeci">double SignedRand(double range)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00085">helpers.h:85</a></div></div>
<div class="ttc" id="aa02450_html_ace83848435d2c9289a7fff0fb938c4f7"><div class="ttname"><a href="a02450.html#ace83848435d2c9289a7fff0fb938c4f7">tesseract::TRand::set_seed</a></div><div class="ttdeci">void set_seed(uint64_t seed)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00070">helpers.h:70</a></div></div>
<div class="ttc" id="aa00014_html_a3c77aeb5931af9236d1d7fdecf7129be"><div class="ttname"><a href="a00014.html#a3c77aeb5931af9236d1d7fdecf7129be">Reverse16</a></div><div class="ttdeci">void Reverse16(void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00195">helpers.h:195</a></div></div>
<div class="ttc" id="aa02450_html_a9fea4670b76b953afc288eba5e1be653"><div class="ttname"><a href="a02450.html#a9fea4670b76b953afc288eba5e1be653">tesseract::TRand::UnsignedRand</a></div><div class="ttdeci">double UnsignedRand(double range)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00089">helpers.h:89</a></div></div>
<div class="ttc" id="aa00014_html_a560c3ba94fe224dd67b10bd4cb5a6886"><div class="ttname"><a href="a00014.html#a560c3ba94fe224dd67b10bd4cb5a6886">Modulo</a></div><div class="ttdeci">int Modulo(int a, int b)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00156">helpers.h:156</a></div></div>
<div class="ttc" id="aa00014_html_ae8b7e3bea137bea50dc1ceb158ddf0ac"><div class="ttname"><a href="a00014.html#ae8b7e3bea137bea50dc1ceb158ddf0ac">Swap</a></div><div class="ttdeci">void Swap(T *p1, T *p2)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00093">helpers.h:93</a></div></div>
<div class="ttc" id="aa00014_html_ae7eeeca49954d4b13d269729f2fecd5a"><div class="ttname"><a href="a00014.html#ae7eeeca49954d4b13d269729f2fecd5a">ReverseN</a></div><div class="ttdeci">void ReverseN(void *ptr, int num_bytes)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00183">helpers.h:183</a></div></div>
<div class="ttc" id="aa00014_html_a6eb00eb9bc5ed195953f334971c462ae"><div class="ttname"><a href="a00014.html#a6eb00eb9bc5ed195953f334971c462ae">UpdateRange</a></div><div class="ttdeci">void UpdateRange(const T1 &x, T2 *lower_bound, T2 *upper_bound)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00118">helpers.h:118</a></div></div>
<div class="ttc" id="aa00014_html_a19ab4c9ee8967ade8c255c2d11061c80"><div class="ttname"><a href="a00014.html#a19ab4c9ee8967ade8c255c2d11061c80">Reverse64</a></div><div class="ttdeci">void Reverse64(void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="a00014_source.html#l00205">helpers.h:205</a></div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_00200a555532e7ec3afbcddd6091e65a.html">tesseract</a></li><li class="navelem"><a class="el" href="a00014.html">helpers.h</a></li>
<li class="footer">Generated on Thu Jan 30 2020 14:22:19 for tesseract by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>