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67 | <h1>mex_BM.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <<a class="code" href="arx_8h.html" title="Bayesian Filtering for generalized autoregressive (ARX) model.">estim/arx.h</a>></span> |
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68 | <a name="l00002"></a>00002 <span class="preprocessor">#include <itpp/itmex.h></span> |
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69 | <a name="l00003"></a>00003 <span class="preprocessor">#include <mex/config2mxstruct.h></span> |
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70 | <a name="l00004"></a>00004 <span class="preprocessor">#include "mex_parser.h"</span> |
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71 | <a name="l00005"></a>00005 |
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72 | <a name="l00006"></a>00006 <span class="keyword">namespace </span>bdm { |
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73 | <a name="l00015"></a>00015 <span class="keyword">using namespace </span>bdm; |
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74 | <a name="l00016"></a>00016 |
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75 | <a name="l00017"></a><a class="code" href="classbdm_1_1mexEpdf.html">00017</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mexEpdf.html">mexEpdf</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>{ |
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76 | <a name="l00018"></a>00018 <span class="keyword">protected</span>: |
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77 | <a name="l00019"></a>00019 <span class="keywordtype">string</span> name; |
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78 | <a name="l00020"></a>00020 mxArray *data; |
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79 | <a name="l00021"></a>00021 <span class="keyword">public</span>: |
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80 | <a name="l00022"></a>00022 <a class="code" href="classbdm_1_1mexEpdf.html">mexEpdf</a>() {}; |
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81 | <a name="l00023"></a><a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298">00023</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298" title="Load from structure with elements:.">from_setting</a>(<span class="keyword">const</span> Setting &S) { |
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82 | <a name="l00024"></a>00024 name = (<span class="keyword">const</span> <span class="keywordtype">char</span> *) S[<span class="stringliteral">"name"</span>]; |
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83 | <a name="l00025"></a>00025 <a class="code" href="classUImxConfig.html" title="Reimplementation of libconfig&#39;s Config class for Matlab mxArray structures.">UImxConfig</a> conf(S); |
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84 | <a name="l00026"></a>00026 data = mxDuplicateArray(conf.<a class="code" href="classUImxConfig.html#accf378aab12b7709d644441fd2e30d00" title="Matlab structure where the info is stored.">mxconfig</a>); |
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85 | <a name="l00027"></a>00027 <span class="comment">//mexCallMATLAB(1, &data, 0, 0, (name+"_new").c_str());</span> |
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86 | <a name="l00028"></a>00028 <span class="comment">//TODO (future...):</span> |
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87 | <a name="l00029"></a>00029 <span class="comment">//mxArray * init_data = setting2mxarray S["init_data"];</span> |
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88 | <a name="l00030"></a>00030 <span class="comment">//mexCallMATLAB(1, &data, 1, &init_data, name+"_from_setting");</span> |
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89 | <a name="l00031"></a>00031 <span class="comment">//delete init_data;</span> |
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90 | <a name="l00032"></a>00032 } |
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91 | <a name="l00033"></a><a class="code" href="classbdm_1_1mexEpdf.html#a028dd3432d55e1fcc49f786a27f5afe8">00033</a> vec <a class="code" href="classbdm_1_1mexEpdf.html#a028dd3432d55e1fcc49f786a27f5afe8" title="return expected value">mean</a>()<span class="keyword"> const </span>{ |
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92 | <a name="l00034"></a>00034 mxArray *tmp; |
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93 | <a name="l00035"></a>00035 <span class="keywordtype">string</span> fname = name+<span class="stringliteral">"_mean"</span>; |
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94 | <a name="l00036"></a>00036 mexCallMATLAB(1, &tmp, 1, (mxArray **) &data, fname.c_str()); |
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95 | <a name="l00037"></a>00037 <span class="keywordflow">return</span> mxArray2vec(tmp); |
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96 | <a name="l00038"></a>00038 } |
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97 | <a name="l00039"></a>00039 }; |
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98 | <a name="l00040"></a>00040 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(mexEpdf); |
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99 | <a name="l00041"></a>00041 |
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100 | <a name="l00042"></a><a class="code" href="classbdm_1_1mexBM.html">00042</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mexBM.html">mexBM</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1BM.html" title="Bayesian Model of a system, i.e. all uncertainty is modeled by probabilities.">BM</a>{ |
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101 | <a name="l00043"></a>00043 <span class="keyword">protected</span> : |
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102 | <a name="l00044"></a>00044 <span class="keywordtype">string</span> name; |
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103 | <a name="l00045"></a>00045 <a class="code" href="classbdm_1_1mexEpdf.html">mexEpdf</a> est; |
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104 | <a name="l00046"></a>00046 mxArray *data; |
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105 | <a name="l00047"></a>00047 <span class="keyword">public</span>: |
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106 | <a name="l00048"></a>00048 <a class="code" href="classbdm_1_1mexBM.html">mexBM</a>() {} |
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107 | <a name="l00049"></a>00049 |
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108 | <a name="l00050"></a>00050 mxArray *get_data() { |
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109 | <a name="l00051"></a>00051 <span class="comment">//mexCallMATLAB(0, NULL, 1, &data, "dump");</span> |
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110 | <a name="l00052"></a>00052 <span class="keywordflow">return</span> mxDuplicateArray(data); |
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111 | <a name="l00053"></a>00053 } |
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112 | <a name="l00054"></a>00054 |
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113 | <a name="l00055"></a><a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd">00055</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd" title="This method arrange instance properties according the data stored in the Setting...">from_setting</a>(<span class="keyword">const</span> Setting &S) { |
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114 | <a name="l00056"></a>00056 <a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd" title="This method arrange instance properties according the data stored in the Setting...">BM::from_setting</a>(S); |
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115 | <a name="l00057"></a>00057 name = (<span class="keyword">const</span> <span class="keywordtype">char</span> *) S[<span class="stringliteral">"name"</span>]; |
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116 | <a name="l00058"></a>00058 <a class="code" href="classUImxConfig.html" title="Reimplementation of libconfig&#39;s Config class for Matlab mxArray structures.">UImxConfig</a> conf(S); |
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117 | <a name="l00059"></a>00059 data = mxDuplicateArray(conf.<a class="code" href="classUImxConfig.html#accf378aab12b7709d644441fd2e30d00" title="Matlab structure where the info is stored.">mxconfig</a>); |
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118 | <a name="l00060"></a>00060 <span class="comment">//string fname = name+"_new";</span> |
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119 | <a name="l00061"></a>00061 <span class="comment">//mexCallMATLAB(1, &data, 0, 0, (name+"_new").c_str());</span> |
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120 | <a name="l00062"></a>00062 <span class="comment">//the following works as long as the posterior is the</span> |
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121 | <a name="l00063"></a>00063 <span class="comment">//only member object there could be a structure of </span> |
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122 | <a name="l00064"></a>00064 <span class="comment">//member objects in the setting and a for cycle over</span> |
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123 | <a name="l00065"></a>00065 <span class="comment">//all of them right here in the code</span> |
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124 | <a name="l00066"></a>00066 Setting &posterior = S[<span class="stringliteral">"posterior"</span>]; |
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125 | <a name="l00067"></a>00067 est.<a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298" title="Load from structure with elements:.">from_setting</a>(posterior); |
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126 | <a name="l00068"></a>00068 } |
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127 | <a name="l00069"></a><a class="code" href="classbdm_1_1mexBM.html#aa99452b52f731f561b01029af18c68f7">00069</a> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexBM.html#aa99452b52f731f561b01029af18c68f7" title="Incremental Bayes rule.">bayes</a>(<span class="keyword">const</span> vec &dt) { |
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128 | <a name="l00070"></a>00070 <span class="comment">//void bayes() {</span> |
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129 | <a name="l00071"></a>00071 mxArray *tmp, *old; |
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130 | <a name="l00072"></a>00072 mxArray *in[2]; |
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131 | <a name="l00073"></a>00073 in[0] = data; |
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132 | <a name="l00074"></a>00074 in[1] = mxCreateDoubleMatrix(dt.size(), 1, mxREAL); |
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133 | <a name="l00075"></a>00075 vec2mxArray(dt, in[1]); |
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134 | <a name="l00076"></a>00076 mexCallMATLAB(1, &tmp, 2, in, (name+<span class="stringliteral">"_bayes"</span>).c_str()); |
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135 | <a name="l00077"></a>00077 old = data; |
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136 | <a name="l00078"></a>00078 data = mxDuplicateArray(tmp); |
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137 | <a name="l00079"></a>00079 <span class="keywordflow">if</span> (old) mxDestroyArray(old); |
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138 | <a name="l00080"></a>00080 <span class="keywordflow">if</span> (tmp) mxDestroyArray(tmp); |
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139 | <a name="l00081"></a>00081 <span class="comment">//mexCallMATLAB(0, NULL, 1, &data, "dump");</span> |
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140 | <a name="l00082"></a>00082 } |
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141 | <a name="l00083"></a>00083 <span class="keyword">const</span> <a class="code" href="classbdm_1_1mexEpdf.html">mexEpdf</a>& posterior()<span class="keyword"> const </span>{ |
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142 | <a name="l00084"></a>00084 <span class="keywordflow">return</span> est; |
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143 | <a name="l00085"></a>00085 } <span class="comment">//tohle by melo zustat!!</span> |
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144 | <a name="l00086"></a>00086 <span class="keyword">const</span> mexEpdf* _e()<span class="keyword"> const </span>{ |
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145 | <a name="l00087"></a>00087 <span class="keywordflow">return</span> &est; |
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146 | <a name="l00088"></a>00088 } <span class="comment">//tohle by melo zustat!!</span> |
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147 | <a name="l00089"></a>00089 }; |
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148 | <a name="l00090"></a>00090 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(mexBM); |
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149 | <a name="l00091"></a>00091 |
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150 | <a name="l00092"></a>00092 } |
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151 | </pre></div></div> |
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152 | <hr size="1"/><address style="text-align: right;"><small>Generated on Tue Sep 8 22:11:32 2009 for mixpp by |
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154 | <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> |
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