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<div id="projectname">Templates -- Meow
 <span id="projectnumber">1.1.4</span>
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<div id="projectbrief">A C++ template which is unable and also not allowed to compile to obj-file first.</div>
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<div class="title">utility.hpp</div> </div>
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<a href="utility_8hpp.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="preprocessor">#include <string></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include <stack></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <cstdio></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <cstdarg></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cstdint></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <cctype></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cstring></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <cmath></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span>meow{</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">inline</span> std::string <a class="code" href="namespacemeow.html#a09946550cc38b132151643d3408b0175">stringPrintf</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> * fmt, ...){</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordtype">char</span> str[8192];</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  va_list args;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  va_start(args, fmt);</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  vsnprintf(str, 8192, fmt, args);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  va_end(args);</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordflow">return</span> std::string(str);</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  }</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">inline</span> std::string <a class="code" href="namespacemeow.html#a532a4a224ccd34baa4c6317a8a014ba4">stringReplace</a>(std::string str,</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  std::string <span class="keyword">const</span>& from,</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  std::string <span class="keyword">const</span>& to){</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  std::string out = str;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">int</span> len = from.length();</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> pos; (pos = out.find(from)) != std::string::npos; ){</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  out.replace(pos, len, to);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> out;</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>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacemeow.html#a375bf0494e671d61343f5be28f3204fb">cstringEndWith</a>(<span class="keywordtype">char</span> <span class="keyword">const</span>* str, <span class="keywordtype">int</span> n, ...){</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">int</span> len = strlen(str);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  va_list args;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  va_start(args, n);</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < n; i++){</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* arg = va_arg(args, <span class="keywordtype">char</span> <span class="keyword">const</span>*);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">int</span> arglen = strlen(arg);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span>(arglen <= len && strcmp(str + len - arglen, arg) == 0){</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  va_end(args);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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"><a class="line" href="namespacemeow.html#a9fe5a581cb5071e374c0ef6d17c2af3b"> 48</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacemeow.html#a644a491d867da42696e3cf226019fc25">debugPrintf_</a>(<span class="keywordtype">char</span> <span class="keyword">const</span>* file,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* func,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classint32__t.html">int32_t</a> line,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* msg){</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"%s[%d] %s >> %s"</span>, file, line, func, msg);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif // DEBUG</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="namespacemeow.html#ae0273ff56bac6a6c7c855b5cad3e564d"> 57</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacemeow.html#a9aad86d9211af4ca27b72f87c2643926">messagePrintf</a>(<a class="code" href="classint32__t.html">int32_t</a> level_change, <span class="keywordtype">char</span> <span class="keyword">const</span>* fmt, ...){</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">static</span> <a class="code" href="classint32__t.html">int32_t</a> level = 0;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">static</span> <a class="code" href="classint32__t.html">int32_t</a> last_level = -5;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">char</span> str[8192];</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  va_list args;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  va_start(args, fmt);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  vsnprintf(str, 8192, fmt, args);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  va_end(args);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span>(last_level == 1 && level_change == -1){</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  printf(<span class="stringliteral">" ...%s\n"</span>, str);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span>(last_level == 1) printf(<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classint32__t.html">int32_t</a> level2 = level + (level_change == -1 ? -1 : 0);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < level2; i++) printf(<span class="stringliteral">"| "</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  printf(<span class="stringliteral">"%s%s"</span>, (level_change == -1 ? <span class="stringliteral">"..."</span> : <span class="stringliteral">""</span>), str);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span>(level_change != 1) printf(<span class="stringliteral">"\n"</span>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  level += level_change;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  last_level = level_change;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  fflush(stdout);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="namespacemeow.html#a6b0b0620aa8677397e47d4dcc2f27e46"> 79</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#ab9456533c0ae85fba812bfb5b017c8d2">noEPS</a>(<span class="keywordtype">double</span> value, <span class="keywordtype">double</span> eps){</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> (fabs(value) <= fabs(eps) ? 0 : value);</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"><a class="line" href="namespacemeow.html#abfabfec93b0e5bd4412b5831e7bcf4b1"> 83</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#aebe1ad335556790c578c4cf7836fd9ca">normalize</a>(<span class="keywordtype">double</span> lower, <span class="keywordtype">double</span> upper, <span class="keywordtype">double</span> value){</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> (value - lower) / (upper - lower);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="namespacemeow.html#a1a4b42ca72036f67fe4dba5806e120b4"> 87</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#af95cfca15ad7a51ed4d07b06e1296080">denormalize</a>(<span class="keywordtype">double</span> lower, <span class="keywordtype">double</span> upper, <span class="keywordtype">double</span> ratio){</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> lower + ratio * (upper - lower);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</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"><a class="line" href="namespacemeow.html#ab7b319dd4964a378a3d3e28d73f943d0"> 91</a></span>  <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#a3b01a91eb4a02909a61a35e406fa5732">ratioMapping</a>(<span class="keywordtype">double</span> l1, <span class="keywordtype">double</span> u1, <span class="keywordtype">double</span> m1,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">double</span> l2, <span class="keywordtype">double</span> u2){</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemeow.html#af95cfca15ad7a51ed4d07b06e1296080">denormalize</a>(l2, u2, <a class="code" href="namespacemeow.html#aebe1ad335556790c578c4cf7836fd9ca">normalize</a>(l1, u1, m1));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacemeow.html#a575ff1d89bedceb3f850e0c6b7ab2396">filenameCompare</a>(std::string <span class="keyword">const</span>& f1, std::string <span class="keyword">const</span>& f2){</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* s1 = f1.c_str();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">char</span> <span class="keyword">const</span>* s2 = f2.c_str();</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">int</span> l1 = f1.length();</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> l2 = f2.length();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> i1, i2;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">for</span>(i1 = i2 = 0; i1 < l1 || i2 < l2; i1++, i2++){</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span>(isdigit(s1[i1]) && isdigit(s2[i2])){</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> n1 = atoi(s1 + i1);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">int</span> n2 = atoi(s2 + i2);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span>(n1 != n2){</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> (n1 < n2);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">while</span>(i1 + 1 < l1 && isdigit(s1[i1 + 1])) i1++;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">while</span>(i2 + 1 < l2 && isdigit(s2[i2 + 1])) i2++;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }<span class="keywordflow">else</span>{</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span>(s1[i1] != s2[i2]){</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> s1[i1] < s2[i2];</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</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="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keyword">inline</span> T <a class="code" href="namespacemeow.html#a98d838d338a3e6f3c57e94562fab3fa7">inRange</a>(T <span class="keyword">const</span>& mn, T <span class="keyword">const</span>& mx, T <span class="keyword">const</span>& v){</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> std::min(mx, std::max(mn, v));</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#ad4d1e5fa951e5534204a0ee3eee22777">average</a>(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  T <span class="keyword">const</span>& beg, T <span class="keyword">const</span>& end,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">double</span> sigs){</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">int</span> N = 0;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">double</span> av = 0;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">for</span>(T it = beg; it != end; it++, N++){</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  av += *it;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  av /= N;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">double</span> sig = 0;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">for</span>(T it = beg; it != end; it++){</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  sig += (*it - av) * (*it - av);</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>  sig = sqrt(sig / N);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">double</span> lower = av - sig * sigs, upper = av + sig * sigs;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">double</span> ret = 0, retn = 0;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span>(T it = beg; it != end; it++){</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span>(lower <= *it && *it <= upper){</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  ret += *it;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  retn++;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> ret / retn;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="namespacemeow.html#ad4d1e5fa951e5534204a0ee3eee22777">average</a>(</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  T <span class="keyword">const</span>& beg, T <span class="keyword">const</span>& end,</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  T <span class="keyword">const</span>& p,</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">double</span> sigs){</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">int</span> N = 0;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">double</span> ps = 0;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">for</span>(T it = beg, ip = p; it != end; it++, N++, ip++){</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  ps += *ip;</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">double</span> av = 0;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">for</span>(T it = beg, ip = p; it != end; it++, ip++){</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  av += *it * *ip / ps;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">double</span> sig = 0;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">for</span>(T it = beg, ip = p; it != end; it++, ip++){</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  sig += *ip / ps * (*it - av) * (*it - av);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  }</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  sig = sqrt(sig);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">double</span> lower = av - sig * sigs, upper = av + sig * sigs;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">double</span> ret = 0, retn = 0;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">for</span>(T it = beg, ip = p; it != end; it++, ip++){</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span>(lower <= *it && *it <= upper){</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ret += *it * *ip;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  retn += *ip;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</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>  <span class="keywordflow">if</span>(retn <= 1e-10) <span class="keywordflow">return</span> av;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> ret / retn;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="ttc" id="namespacemeow_html_aebe1ad335556790c578c4cf7836fd9ca"><div class="ttname"><a href="namespacemeow.html#aebe1ad335556790c578c4cf7836fd9ca">meow::normalize</a></div><div class="ttdeci">T normalize(T lower, T upper, T value)</div><div class="ttdoc">(value-lower)/(upper-lower) </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00027">utility.h:27</a></div></div>
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<div class="ttc" id="namespacemeow_html_a375bf0494e671d61343f5be28f3204fb"><div class="ttname"><a href="namespacemeow.html#a375bf0494e671d61343f5be28f3204fb">meow::cstringEndWith</a></div><div class="ttdeci">bool cstringEndWith(char const *str, int n,...)</div><div class="ttdoc">檢查給定字串的結尾是否符合給定的數個patterns中的一個 </div><div class="ttdef"><b>Definition:</b> <a href="utility_8h_source.html#l00081">utility.h:81</a></div></div>
<div class="ttc" id="namespacemeow_html_a3b01a91eb4a02909a61a35e406fa5732"><div class="ttname"><a href="namespacemeow.html#a3b01a91eb4a02909a61a35e406fa5732">meow::ratioMapping</a></div><div class="ttdeci">T ratioMapping(T l1, T u1, T m1, T l2, T u2)</div><div class="ttdoc">denormalize(l2,u2,normalize(l1,u1,m1)) </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00043">utility.h:43</a></div></div>
<div class="ttc" id="namespacemeow_html_af95cfca15ad7a51ed4d07b06e1296080"><div class="ttname"><a href="namespacemeow.html#af95cfca15ad7a51ed4d07b06e1296080">meow::denormalize</a></div><div class="ttdeci">T denormalize(T lower, T upper, T _ratio)</div><div class="ttdoc">(lower+_ratio*(upper-lower)) </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00035">utility.h:35</a></div></div>
<div class="ttc" id="namespacemeow_html_a644a491d867da42696e3cf226019fc25"><div class="ttname"><a href="namespacemeow.html#a644a491d867da42696e3cf226019fc25">meow::debugPrintf_</a></div><div class="ttdeci">void debugPrintf_(char const *file, char const *func, size_t line, char const *msg)</div><div class="ttdef"><b>Definition:</b> <a href="utility_8h_source.html#l00109">utility.h:109</a></div></div>
<div class="ttc" id="namespacemeow_html_ab9456533c0ae85fba812bfb5b017c8d2"><div class="ttname"><a href="namespacemeow.html#ab9456533c0ae85fba812bfb5b017c8d2">meow::noEPS</a></div><div class="ttdeci">T noEPS(T value, T eps=1e-9)</div><div class="ttdoc">如果abs(輸入的數值) < eps, 則回傳0, 否則回傳輸入的數值 </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00018">utility.h:18</a></div></div>
<div class="ttc" id="namespacemeow_html_ad4d1e5fa951e5534204a0ee3eee22777"><div class="ttname"><a href="namespacemeow.html#ad4d1e5fa951e5534204a0ee3eee22777">meow::average</a></div><div class="ttdeci">double average(T const &beg, T const &end, double sigs)</div><div class="ttdoc">只將 sigs 個標準差以內的數據拿來取平均 </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00083">utility.h:83</a></div></div>
<div class="ttc" id="namespacemeow_html_a532a4a224ccd34baa4c6317a8a014ba4"><div class="ttname"><a href="namespacemeow.html#a532a4a224ccd34baa4c6317a8a014ba4">meow::stringReplace</a></div><div class="ttdeci">std::string stringReplace(std::string str, std::string const &from, std::string const &to)</div><div class="ttdoc">將輸入字串中的某個pattern取代成另一個pattern </div><div class="ttdef"><b>Definition:</b> <a href="utility_8h_source.html#l00060">utility.h:60</a></div></div>
<div class="ttc" id="namespacemeow_html_a98d838d338a3e6f3c57e94562fab3fa7"><div class="ttname"><a href="namespacemeow.html#a98d838d338a3e6f3c57e94562fab3fa7">meow::inRange</a></div><div class="ttdeci">T inRange(T const &mn, T const &mx, T const &v)</div><div class="ttdoc">std::min(mx,std::max(mn,v)) </div><div class="ttdef"><b>Definition:</b> <a href="math_2utility_8h_source.html#l00051">utility.h:51</a></div></div>
<div class="ttc" id="classint32__t_html"><div class="ttname"><a href="classint32__t.html">int32_t</a></div></div>
<div class="ttc" id="namespacemeow_html_a09946550cc38b132151643d3408b0175"><div class="ttname"><a href="namespacemeow.html#a09946550cc38b132151643d3408b0175">meow::stringPrintf</a></div><div class="ttdeci">std::string stringPrintf(char const *fmt,...)</div><div class="ttdoc">類似C的printf, 不過是將格式化的字串丟到 std::string 裡回傳 </div><div class="ttdef"><b>Definition:</b> <a href="utility_8h_source.html#l00042">utility.h:42</a></div></div>
<div class="ttc" id="namespacemeow_html_a9aad86d9211af4ca27b72f87c2643926"><div class="ttname"><a href="namespacemeow.html#a9aad86d9211af4ca27b72f87c2643926">meow::messagePrintf</a></div><div class="ttdeci">void messagePrintf(int level_change, char const *fmt,...)</div><div class="ttdoc">階層式輸出 </div><div class="ttdef"><b>Definition:</b> <a href="utility_8h_source.html#l00145">utility.h:145</a></div></div>
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