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  • doc/html/libFN_8h-source.html

    r234 r255  
    3333<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="libBM_8h.html" title="Bayesian Models (bm) that use Bayes rule to learn from observations.">libBM.h</a>"</span> 
    3434<a name="l00017"></a>00017  
    35 <a name="l00018"></a>00018 <span class="keyword">using namespace </span>itpp; 
     35<a name="l00018"></a>00018 <span class="keyword">namespace </span>bdm{ 
    3636<a name="l00019"></a>00019  
    37 <a name="l00021"></a><a class="code" href="classconstfn.html">00021</a> <span class="keyword">class </span><a class="code" href="classconstfn.html" title="class representing function , here rv is empty">constfn</a> : <span class="keyword">public</span> <a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
     37<a name="l00021"></a><a class="code" href="classbdm_1_1constfn.html">00021</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1constfn.html" title="class representing function , here rv is empty">constfn</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
    3838<a name="l00022"></a>00022 { 
    3939<a name="l00024"></a>00024                 vec val; 
    … …  
    4141<a name="l00026"></a>00026         <span class="keyword">public</span>: 
    4242<a name="l00027"></a>00027                 <span class="comment">//vec eval() {return val;};</span> 
    43 <a name="l00029"></a><a class="code" href="classconstfn.html#0411f603cbf675f2bc04a8f85e4e3b52">00029</a> <span class="comment"></span>                vec <a class="code" href="classconstfn.html#0411f603cbf675f2bc04a8f85e4e3b52" title="inherited">eval</a> ( <span class="keyword">const</span> vec &amp;cond ) {<span class="keywordflow">return</span> val;}; 
    44 <a name="l00031"></a><a class="code" href="classconstfn.html#d08acd7fac0ef3edfa59bbe48403f2bc">00031</a>                 <a class="code" href="classconstfn.html#d08acd7fac0ef3edfa59bbe48403f2bc" title="Default constructor.">constfn</a> ( <span class="keyword">const</span> vec &amp;val0 ) :<a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(val0.length()), val ( val0 ) {}; 
     43<a name="l00029"></a><a class="code" href="classbdm_1_1constfn.html#33c2631ddcad9e81ef4b743d83eed4d4">00029</a> <span class="comment"></span>                vec <a class="code" href="classbdm_1_1constfn.html#33c2631ddcad9e81ef4b743d83eed4d4" title="inherited">eval</a> ( <span class="keyword">const</span> vec &amp;cond ) {<span class="keywordflow">return</span> val;}; 
     44<a name="l00031"></a><a class="code" href="classbdm_1_1constfn.html#7df0693d3ef4f1d2a52a5a3c3fce44af">00031</a>                 <a class="code" href="classbdm_1_1constfn.html#7df0693d3ef4f1d2a52a5a3c3fce44af" title="Default constructor.">constfn</a> ( <span class="keyword">const</span> vec &amp;val0 ) :<a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(val0.length()), val ( val0 ) {}; 
    4545<a name="l00032"></a>00032 }; 
    4646<a name="l00033"></a>00033  
    47 <a name="l00035"></a><a class="code" href="classlinfn.html">00035</a> <span class="keyword">class </span><a class="code" href="classlinfn.html" title="Class representing function .">linfn</a>: <span class="keyword">public</span> <a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
     47<a name="l00035"></a><a class="code" href="classbdm_1_1linfn.html">00035</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1linfn.html" title="Class representing function .">linfn</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
    4848<a name="l00036"></a>00036 { 
    49 <a name="l00038"></a>00038                 <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> rv; 
     49<a name="l00038"></a>00038                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rv; 
    5050<a name="l00040"></a>00040                 mat A; 
    5151<a name="l00042"></a>00042                 vec B; 
    5252<a name="l00043"></a>00043         <span class="keyword">public</span> : 
    53 <a name="l00044"></a><a class="code" href="classlinfn.html#fac0e56701f4c7beaf1c91f9b2a55f0b">00044</a>                 vec <a class="code" href="classlinfn.html#fac0e56701f4c7beaf1c91f9b2a55f0b" title="function evaluates numerical value of  at  cond ">eval</a> (<span class="keyword">const</span> vec &amp;cond ) {it_assert_debug ( cond.length() ==rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>(), <span class="stringliteral">"linfn::eval Wrong cond."</span> );<span class="keywordflow">return</span> A*cond+B;}; 
     53<a name="l00044"></a><a class="code" href="classbdm_1_1linfn.html#b8063094a2aa210dcf7ae73e2b85e09c">00044</a>                 vec <a class="code" href="classbdm_1_1linfn.html#b8063094a2aa210dcf7ae73e2b85e09c" title="function evaluates numerical value of  at  cond ">eval</a> (<span class="keyword">const</span> vec &amp;cond ) {it_assert_debug ( cond.length() ==rv.<a class="code" href="classbdm_1_1RV.html#2174751a00ce19f941edd2c1a861be67" title="Return number of scalars in the RV.">count</a>(), <span class="stringliteral">"linfn::eval Wrong cond."</span> );<span class="keywordflow">return</span> A*cond+B;}; 
    5454<a name="l00045"></a>00045  
    5555<a name="l00046"></a>00046 <span class="comment">//              linfn evalsome ( ivec &amp;rvind );</span> 
    56 <a name="l00048"></a><a class="code" href="classlinfn.html#01c70122a7783ddb0d87e6a82685adcb">00048</a> <span class="comment"></span>                <a class="code" href="classlinfn.html#01c70122a7783ddb0d87e6a82685adcb" title="default constructor">linfn</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rv0 ) : <a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(rv0.count()), rv ( rv0 ),A ( eye ( rv0.count() ) ),B ( zeros ( rv0.count() ) ) { }; 
    57 <a name="l00050"></a><a class="code" href="classlinfn.html#15eb81f2141984a61706b7ad5b411505">00050</a>                 <span class="keywordtype">void</span> <a class="code" href="classlinfn.html#15eb81f2141984a61706b7ad5b411505" title="Set values of A and B.">set_parameters</a> ( <span class="keyword">const</span> mat &amp;A0 , <span class="keyword">const</span> vec &amp;B0 ) {A=A0; B=B0;}; 
     56<a name="l00048"></a><a class="code" href="classbdm_1_1linfn.html#df4517947726204540735452a41206da">00048</a> <span class="comment"></span>                <a class="code" href="classbdm_1_1linfn.html#df4517947726204540735452a41206da" title="default constructor">linfn</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rv0 ) : <a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(rv0.count()), rv ( rv0 ),A ( eye ( rv0.count() ) ),B ( zeros ( rv0.count() ) ) { }; 
     57<a name="l00050"></a><a class="code" href="classbdm_1_1linfn.html#7e0e714b814532fc3e38daede24c5e68">00050</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1linfn.html#7e0e714b814532fc3e38daede24c5e68" title="Set values of A and B.">set_parameters</a> ( <span class="keyword">const</span> mat &amp;A0 , <span class="keyword">const</span> vec &amp;B0 ) {A=A0; B=B0;}; 
    5858<a name="l00051"></a>00051 }; 
    5959<a name="l00052"></a>00052  
    6060<a name="l00053"></a>00053  
    61 <a name="l00063"></a><a class="code" href="classdiffbifn.html">00063</a> <span class="keyword">class </span><a class="code" href="classdiffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a>: <span class="keyword">public</span> <a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
     61<a name="l00063"></a><a class="code" href="classbdm_1_1diffbifn.html">00063</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1diffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a> 
    6262<a name="l00064"></a>00064 { 
    6363<a name="l00065"></a>00065         <span class="keyword">protected</span>: 
    64 <a name="l00067"></a><a class="code" href="classdiffbifn.html#bcf96b86250c3cbd465ba5ee62474b75">00067</a>                 <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classdiffbifn.html#bcf96b86250c3cbd465ba5ee62474b75" title="Indentifier of the first rv.">rvx</a>; 
    65 <a name="l00069"></a><a class="code" href="classdiffbifn.html#c41c74c7942dba51ef0b0bfed963447d">00069</a>                 <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classdiffbifn.html#c41c74c7942dba51ef0b0bfed963447d" title="Indentifier of the second rv.">rvu</a>; 
    66 <a name="l00071"></a><a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78">00071</a>                 <span class="keywordtype">int</span> <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>; 
    67 <a name="l00073"></a><a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79">00073</a>                 <span class="keywordtype">int</span> <a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a>; 
     64<a name="l00067"></a><a class="code" href="classbdm_1_1diffbifn.html#5f56547d8e9378b669d3cc19d7831cbb">00067</a>                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classbdm_1_1diffbifn.html#5f56547d8e9378b669d3cc19d7831cbb" title="Indentifier of the first rv.">rvx</a>; 
     65<a name="l00069"></a><a class="code" href="classbdm_1_1diffbifn.html#a8e3e861d5ec2a7ae9524e6338e58320">00069</a>                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classbdm_1_1diffbifn.html#a8e3e861d5ec2a7ae9524e6338e58320" title="Indentifier of the second rv.">rvu</a>; 
     66<a name="l00071"></a><a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e">00071</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>; 
     67<a name="l00073"></a><a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0">00073</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a>; 
    6868<a name="l00074"></a>00074         <span class="keyword">public</span>: 
    69 <a name="l00076"></a><a class="code" href="classdiffbifn.html#ad7673e16aa1a046b131b24c731c4632">00076</a>                 vec <a class="code" href="classdiffbifn.html#ad7673e16aa1a046b131b24c731c4632" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( <span class="keyword">const</span> vec &amp;cond ) 
     69<a name="l00076"></a><a class="code" href="classbdm_1_1diffbifn.html#188f31066bd72e1bf0ddacd1eb0e6af3">00076</a>                 vec <a class="code" href="classbdm_1_1diffbifn.html#188f31066bd72e1bf0ddacd1eb0e6af3" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( <span class="keyword">const</span> vec &amp;cond ) 
    7070<a name="l00077"></a>00077                 { 
    71 <a name="l00078"></a>00078                         it_assert_debug ( cond.length() == ( <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>+<a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a> ), <span class="stringliteral">"linfn::eval Wrong cond."</span> ); 
    72 <a name="l00079"></a>00079                         <span class="keywordflow">return</span> <a class="code" href="classdiffbifn.html#ad7673e16aa1a046b131b24c731c4632" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( cond ( 0,<a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>-1 ),cond ( <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>,<a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>+<a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a> ) );<span class="comment">//-1 = end (in matlab)</span> 
     71<a name="l00078"></a>00078                         it_assert_debug ( cond.length() == ( <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>+<a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a> ), <span class="stringliteral">"linfn::eval Wrong cond."</span> ); 
     72<a name="l00079"></a>00079                         <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1diffbifn.html#188f31066bd72e1bf0ddacd1eb0e6af3" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( cond ( 0,<a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>-1 ),cond ( <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>,<a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>+<a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a> ) );<span class="comment">//-1 = end (in matlab)</span> 
    7373<a name="l00080"></a>00080                 }; 
    7474<a name="l00081"></a>00081  
    75 <a name="l00083"></a><a class="code" href="classdiffbifn.html#40d8a7eee45acc55cda33d43282faa03">00083</a>                 <span class="keyword">virtual</span> vec <a class="code" href="classdiffbifn.html#ad7673e16aa1a046b131b24c731c4632" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0 ) {<span class="keywordflow">return</span> zeros ( <a class="code" href="classfnc.html#22d51d10a7901331167f64f80d1af8e9" title="Length of the output vector.">dimy</a> );}; 
    76 <a name="l00085"></a><a class="code" href="classdiffbifn.html#6d217a02d4fa13931258d4bebdd0feb4">00085</a>                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdiffbifn.html#6d217a02d4fa13931258d4bebdd0feb4" title="Evaluates  and writes result into A .">dfdx_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;A , <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) {}; 
    77 <a name="l00087"></a><a class="code" href="classdiffbifn.html#1978bafd7909d15c139a08c495c24aa0">00087</a>                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdiffbifn.html#1978bafd7909d15c139a08c495c24aa0" title="Evaluates  and writes result into A .">dfdu_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;A, <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) {}; 
    78 <a name="l00089"></a><a class="code" href="classdiffbifn.html#797772c0d5aab8ddccec19dfe4bb2d77">00089</a>                 <a class="code" href="classdiffbifn.html#797772c0d5aab8ddccec19dfe4bb2d77" title="Default constructor (dimy is not set!).">diffbifn</a> (<span class="keywordtype">int</span> <a class="code" href="classfnc.html#22d51d10a7901331167f64f80d1af8e9" title="Length of the output vector.">dimy</a>, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> rvx0, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> rvu0 ) : <a class="code" href="classfnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(dimy), <a class="code" href="classdiffbifn.html#bcf96b86250c3cbd465ba5ee62474b75" title="Indentifier of the first rv.">rvx</a> ( rvx0 ),<a class="code" href="classdiffbifn.html#c41c74c7942dba51ef0b0bfed963447d" title="Indentifier of the second rv.">rvu</a> ( rvu0 ) {<a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>=<a class="code" href="classdiffbifn.html#bcf96b86250c3cbd465ba5ee62474b75" title="Indentifier of the first rv.">rvx</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>();<a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a>=<a class="code" href="classdiffbifn.html#c41c74c7942dba51ef0b0bfed963447d" title="Indentifier of the second rv.">rvu</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>();}; 
    79 <a name="l00091"></a><a class="code" href="classdiffbifn.html#436de7a7301ea9eac7d6081b893bbf57">00091</a>                 <span class="keywordtype">int</span> <a class="code" href="classdiffbifn.html#436de7a7301ea9eac7d6081b893bbf57" title="access function">_dimx</a>()<span class="keyword"> const</span>{<span class="keywordflow">return</span> <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>;} 
    80 <a name="l00093"></a><a class="code" href="classdiffbifn.html#fc8779acbff170611aff0ee70cee3879">00093</a>                 <span class="keywordtype">int</span> <a class="code" href="classdiffbifn.html#fc8779acbff170611aff0ee70cee3879" title="access function">_dimu</a>()<span class="keyword"> const</span>{<span class="keywordflow">return</span> <a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a>;} 
     75<a name="l00083"></a><a class="code" href="classbdm_1_1diffbifn.html#b5462c05b58cd38367ff946836bb82d3">00083</a>                 <span class="keyword">virtual</span> vec <a class="code" href="classbdm_1_1diffbifn.html#188f31066bd72e1bf0ddacd1eb0e6af3" title="Evaluates  (VS: Do we really need common eval? ).">eval</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0 ) {<span class="keywordflow">return</span> zeros ( <a class="code" href="classbdm_1_1fnc.html#52156cb4a52a62d51fc7455985797a62" title="Length of the output vector.">dimy</a> );}; 
     76<a name="l00085"></a><a class="code" href="classbdm_1_1diffbifn.html#651184f808a35f236dbfea21aca1b6ac">00085</a>                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1diffbifn.html#651184f808a35f236dbfea21aca1b6ac" title="Evaluates  and writes result into A .">dfdx_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;A , <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) {}; 
     77<a name="l00087"></a><a class="code" href="classbdm_1_1diffbifn.html#6ea1dc7a482601b29c5ba36a52d20d07">00087</a>                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1diffbifn.html#6ea1dc7a482601b29c5ba36a52d20d07" title="Evaluates  and writes result into A .">dfdu_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;A, <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) {}; 
     78<a name="l00089"></a><a class="code" href="classbdm_1_1diffbifn.html#6ecfa9bf42b2421bd56c260a8b2c51e1">00089</a>                 <a class="code" href="classbdm_1_1diffbifn.html#6ecfa9bf42b2421bd56c260a8b2c51e1" title="Default constructor (dimy is not set!).">diffbifn</a> (<span class="keywordtype">int</span> <a class="code" href="classbdm_1_1fnc.html#52156cb4a52a62d51fc7455985797a62" title="Length of the output vector.">dimy</a>, <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvx0, <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvu0 ) : <a class="code" href="classbdm_1_1fnc.html" title="Class representing function  of variable  represented by rv.">fnc</a>(dimy), <a class="code" href="classbdm_1_1diffbifn.html#5f56547d8e9378b669d3cc19d7831cbb" title="Indentifier of the first rv.">rvx</a> ( rvx0 ),<a class="code" href="classbdm_1_1diffbifn.html#a8e3e861d5ec2a7ae9524e6338e58320" title="Indentifier of the second rv.">rvu</a> ( rvu0 ) {<a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>=<a class="code" href="classbdm_1_1diffbifn.html#5f56547d8e9378b669d3cc19d7831cbb" title="Indentifier of the first rv.">rvx</a>.<a class="code" href="classbdm_1_1RV.html#2174751a00ce19f941edd2c1a861be67" title="Return number of scalars in the RV.">count</a>();<a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a>=<a class="code" href="classbdm_1_1diffbifn.html#a8e3e861d5ec2a7ae9524e6338e58320" title="Indentifier of the second rv.">rvu</a>.<a class="code" href="classbdm_1_1RV.html#2174751a00ce19f941edd2c1a861be67" title="Return number of scalars in the RV.">count</a>();}; 
     79<a name="l00091"></a><a class="code" href="classbdm_1_1diffbifn.html#1b3c8f5949f13d86d2661e191d4b369b">00091</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1diffbifn.html#1b3c8f5949f13d86d2661e191d4b369b" title="access function">_dimx</a>()<span class="keyword"> const</span>{<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>;} 
     80<a name="l00093"></a><a class="code" href="classbdm_1_1diffbifn.html#031458f38c97cdb3aecde16f6a06dced">00093</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1diffbifn.html#031458f38c97cdb3aecde16f6a06dced" title="access function">_dimu</a>()<span class="keyword"> const</span>{<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a>;} 
    8181<a name="l00094"></a>00094 }; 
    8282<a name="l00095"></a>00095  
    8383<a name="l00097"></a>00097 <span class="comment">//TODO can be generalized into multilinear form!</span> 
    84 <a name="l00098"></a><a class="code" href="classbilinfn.html">00098</a> <span class="keyword">class </span><a class="code" href="classbilinfn.html" title="Class representing function .">bilinfn</a>: <span class="keyword">public</span> <a class="code" href="classdiffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a> 
     84<a name="l00098"></a><a class="code" href="classbdm_1_1bilinfn.html">00098</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1bilinfn.html" title="Class representing function .">bilinfn</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1diffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a> 
    8585<a name="l00099"></a>00099 { 
    8686<a name="l00100"></a>00100                 mat A; 
    8787<a name="l00101"></a>00101                 mat B; 
    8888<a name="l00102"></a>00102         <span class="keyword">public</span> : 
    89 <a name="l00103"></a>00103                 vec <a class="code" href="classbilinfn.html#e36a16e72e7f9fedf3cb18d2d5505a24" title="Evaluates .">eval</a> ( <span class="keyword">const</span>  vec &amp;x0, <span class="keyword">const</span> vec &amp;u0 ); 
     89<a name="l00103"></a>00103                 vec <a class="code" href="classbdm_1_1bilinfn.html#e36a16e72e7f9fedf3cb18d2d5505a24" title="Evaluates .">eval</a> ( <span class="keyword">const</span>  vec &amp;x0, <span class="keyword">const</span> vec &amp;u0 ); 
    9090<a name="l00104"></a>00104  
    91 <a name="l00106"></a><a class="code" href="classbilinfn.html#af9f36282730d910a41b95f4d1fb8221">00106</a>                 <a class="code" href="classbilinfn.html#af9f36282730d910a41b95f4d1fb8221" title="Default constructor.">bilinfn</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvx0, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvu0 ) : <a class="code" href="classdiffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a> (<a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>, rvx0,rvu0 ) ,A ( eye ( <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a> ) ),B ( zeros ( <a class="code" href="classdiffbifn.html#f6918bc0a9dad656b4cddc028137eb78" title="cache for rvx.count()">dimx</a>,<a class="code" href="classdiffbifn.html#2e07ce491e973f03d763e37624d0fe79" title="cache for rvu.count()">dimu</a> ) )  {}; 
    92 <a name="l00108"></a>00108                 <a class="code" href="classbilinfn.html#af9f36282730d910a41b95f4d1fb8221" title="Default constructor.">bilinfn</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvx0, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvu0, <span class="keyword">const</span> mat &amp;A0, <span class="keyword">const</span> mat &amp;B0 ); 
    93 <a name="l00110"></a><a class="code" href="classbilinfn.html#79c022de8dbe2b054bb9cc49345f3ef5">00110</a>                 <span class="keywordtype">void</span> <a class="code" href="classbilinfn.html#79c022de8dbe2b054bb9cc49345f3ef5" title="Evaluates  and writes result into A .">dfdx_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;F, <span class="keywordtype">bool</span> full ) 
     91<a name="l00106"></a><a class="code" href="classbdm_1_1bilinfn.html#1e86e5081f13964ee64342f8e988032c">00106</a>                 <a class="code" href="classbdm_1_1bilinfn.html#1e86e5081f13964ee64342f8e988032c" title="Default constructor.">bilinfn</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvx0, <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvu0 ) : <a class="code" href="classbdm_1_1diffbifn.html" title="Class representing a differentiable function of two variables .">diffbifn</a> (<a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>, rvx0,rvu0 ) ,A ( eye ( <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a> ) ),B ( zeros ( <a class="code" href="classbdm_1_1diffbifn.html#a193aa2c4a500139c0c4b669691e588e" title="cache for rvx.count()">dimx</a>,<a class="code" href="classbdm_1_1diffbifn.html#30c45617eec89adeb4ebaa763d093fb0" title="cache for rvu.count()">dimu</a> ) )  {}; 
     92<a name="l00108"></a>00108                 <a class="code" href="classbdm_1_1bilinfn.html#1e86e5081f13964ee64342f8e988032c" title="Default constructor.">bilinfn</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvx0, <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rvu0, <span class="keyword">const</span> mat &amp;A0, <span class="keyword">const</span> mat &amp;B0 ); 
     93<a name="l00110"></a><a class="code" href="classbdm_1_1bilinfn.html#33066f1054dd259df2ec5fafae4b46e6">00110</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1bilinfn.html#33066f1054dd259df2ec5fafae4b46e6" title="Evaluates  and writes result into A .">dfdx_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;F, <span class="keywordtype">bool</span> full ) 
    9494<a name="l00111"></a>00111                 { 
    9595<a name="l00112"></a>00112                         it_assert_debug ( ( F.cols() ==A.cols() ) &amp; ( F.rows() ==A.rows() ),<span class="stringliteral">"Allocated F is not compatible."</span> ); 
    9696<a name="l00113"></a>00113                         <span class="keywordflow">if</span> ( full ) F=A;        <span class="comment">//else : nothing has changed no need to regenerate</span> 
    9797<a name="l00114"></a>00114                 } 
    98 <a name="l00116"></a><a class="code" href="classbilinfn.html#90f2b15612b14883d6ed2b0e295cb82b">00116</a>                 <span class="keywordtype">void</span> <a class="code" href="classbilinfn.html#90f2b15612b14883d6ed2b0e295cb82b" title="Evaluates  and writes result into A .">dfdu_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;F,  <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) 
     98<a name="l00116"></a><a class="code" href="classbdm_1_1bilinfn.html#9cfe2f1c115ba7c3c75849a10a4f2c08">00116</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1bilinfn.html#9cfe2f1c115ba7c3c75849a10a4f2c08" title="Evaluates  and writes result into A .">dfdu_cond</a> ( <span class="keyword">const</span> vec &amp;x0, <span class="keyword">const</span> vec &amp;u0, mat &amp;F,  <span class="keywordtype">bool</span> full=<span class="keyword">true</span> ) 
    9999<a name="l00117"></a>00117                 { 
    100100<a name="l00118"></a>00118                         it_assert_debug ( ( F.cols() ==B.cols() ) &amp; ( F.rows() ==B.rows() ),<span class="stringliteral">"Allocated F is not compatible."</span> ); 
    … …  
    103103<a name="l00121"></a>00121 }; 
    104104<a name="l00122"></a>00122  
    105 <a name="l00123"></a>00123 <span class="preprocessor">#endif // FN_H</span> 
     105<a name="l00123"></a>00123 } <span class="comment">//namespace</span> 
     106<a name="l00124"></a>00124 <span class="preprocessor">#endif // FN_H</span> 
    106107</pre></div></div> 
    107 <hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 15 10:50:25 2009 for mixpp by&nbsp; 
     108<hr size="1"><address style="text-align: right;"><small>Generated on Tue Jan 27 16:29:53 2009 for mixpp by&nbsp; 
    108109<a href="http://www.doxygen.org/index.html"> 
    109110<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>