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<h1>FitterFactory.cxx</h1><a href="FitterFactory_8cxx.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00012"></a>00012 <span class="comment">// for have minuit</span>
<a name="l00013"></a>00013 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#include "config.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#endif</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="comment">// for truncation warning in debug mode</span>
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include "msdevstudio/MSconfig.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="FitterFactory_8h.html" title="FitterFactory class interface.">FitterFactory.h</a>"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">// List of default fitters</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="LMFitter_8h.html" title="LMFitter class interface.">LMFitter.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="BFGSFitter_8h.html" title="BFGSFitter class interface.">BFGSFitter.h</a>"</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#if HAVE_MINUIT || HAVE_MINUIT2</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="MinuitMigrad_8h.html" title="hippodraw::MinuitMigrad class interface">MinuitMigrad.h</a>"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="comment">// List of default objective functions</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="NTupleChiSqFCN_8h.html" title="hippodraw::NTupleChiSqFCN class interface">NTupleChiSqFCN.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="NTupleLikeliHoodFCN_8h.html" title="hippodraw::NTupleLikeliHoodFCN class interface">NTupleLikeliHoodFCN.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="NTuplePearsonFCN_8h.html" title="hippodraw::NTuplePearsonFCN class interface">NTuplePearsonFCN.h</a>"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#include <stdexcept></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">using</span> std::string;
<a name="l00040"></a>00040 <span class="keyword">using</span> std::vector;
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">using namespace </span>hippodraw;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <a class="code" href="classhippodraw_1_1FitterFactory.html" title="A Factory singleton class for creating objects whose class derives from Fitter.">FitterFactory</a> * FitterFactory::s_instance = 0;
<a name="l00045"></a>00045
<a name="l00046"></a><a class="code" href="classhippodraw_1_1FitterFactory.html#afe9f9648de9891c99f73a99e92f2b1c5">00046</a> FitterFactory::FitterFactory ()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a><a class="code" href="classhippodraw_1_1FitterFactory.html#a74aa311b436741a7184b48b92b0eddf3">00050</a> <a class="code" href="classhippodraw_1_1FitterFactory.html" title="A Factory singleton class for creating objects whose class derives from Fitter.">FitterFactory</a> * <a class="code" href="classhippodraw_1_1FitterFactory.html#a74aa311b436741a7184b48b92b0eddf3" title="Returns a pointer to the singleton instance.">FitterFactory::instance</a> ()
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keywordflow">if</span> ( <a class="code" href="classhippodraw_1_1FitterFactory.html#aec0d71f4a1ac26dfa0ddcb20aba3427a" title="A pointer to the singleton object.">s_instance</a> == 0 ) {
<a name="l00053"></a>00053 <a class="code" href="classhippodraw_1_1FitterFactory.html#aec0d71f4a1ac26dfa0ddcb20aba3427a" title="A pointer to the singleton object.">s_instance</a> = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1FitterFactory.html#afe9f9648de9891c99f73a99e92f2b1c5" title="A default constructor for prevent creation except by the itself or the derived classes...">FitterFactory</a> ();
<a name="l00054"></a>00054 <a class="code" href="classhippodraw_1_1FitterFactory.html#aec0d71f4a1ac26dfa0ddcb20aba3427a" title="A pointer to the singleton object.">s_instance</a>-><a class="code" href="classhippodraw_1_1FitterFactory.html#a25a40b6614565f755233080a384c35f1" title="Initializes the factory with a set of default functions.">initialize</a> ();
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordflow">return</span> <a class="code" href="classhippodraw_1_1FitterFactory.html#aec0d71f4a1ac26dfa0ddcb20aba3427a" title="A pointer to the singleton object.">s_instance</a>;
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a><a class="code" href="classhippodraw_1_1FitterFactory.html#a25a40b6614565f755233080a384c35f1">00060</a> <span class="keywordtype">void</span> <a class="code" href="classhippodraw_1_1FitterFactory.html#a25a40b6614565f755233080a384c35f1" title="Initializes the factory with a set of default functions.">FitterFactory::initialize</a> ()
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <a class="code" href="classhippodraw_1_1Fitter.html" title="The base class for fitters.">Fitter</a> * fitter = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1LMFitter.html" title="A Fitter class.">LMFitter</a> ( <span class="stringliteral">"ChiSq: Levenberg Marquart"</span> );
<a name="l00063"></a>00063 <a class="code" href="classhippodraw_1_1StatedFCN.html" title="A derived class for FCNBase class.">StatedFCN</a> * chifcn = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTupleChiSqFCN.html" title="A Chi-squared functor class.">NTupleChiSqFCN</a> ();
<a name="l00064"></a>00064 fitter -> setFCN ( chifcn );
<a name="l00065"></a>00065 <a class="code" href="classhippodraw_1_1Factory.html#a8aee137075d50e6fca916a1dbfd388c3" title="Adds a prototype object to the list of prototypes.">add</a> ( fitter );
<a name="l00066"></a>00066
<a name="l00067"></a>00067 fitter = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1LMFitter.html" title="A Fitter class.">LMFitter</a> ( <span class="stringliteral">"Pearson: BFGS"</span> );
<a name="l00068"></a>00068 <a class="code" href="classhippodraw_1_1StatedFCN.html" title="A derived class for FCNBase class.">StatedFCN</a> * pearsonfcn = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuplePearsonFCN.html" title="A Pearson&#39;s Chi-squared functor class.">NTuplePearsonFCN</a> ();
<a name="l00069"></a>00069 fitter -> setFCN ( pearsonfcn );
<a name="l00070"></a>00070 <a class="code" href="classhippodraw_1_1Factory.html#a8aee137075d50e6fca916a1dbfd388c3" title="Adds a prototype object to the list of prototypes.">add</a> ( fitter );
<a name="l00071"></a>00071
<a name="l00072"></a>00072 fitter = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1BFGSFitter.html" title="The minimization algorithm used is a complementary quasi newton algorithm, with BFGS...">BFGSFitter</a> ( <span class="stringliteral">"MLEH: BFGS"</span> );
<a name="l00073"></a>00073 <a class="code" href="classhippodraw_1_1StatedFCN.html" title="A derived class for FCNBase class.">StatedFCN</a> * likfcn = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTupleLikeliHoodFCN.html" title="A Likelihood functor class.">NTupleLikeliHoodFCN</a> ();
<a name="l00074"></a>00074 fitter -> setFCN ( likfcn );
<a name="l00075"></a>00075 <a class="code" href="classhippodraw_1_1Factory.html#a8aee137075d50e6fca916a1dbfd388c3" title="Adds a prototype object to the list of prototypes.">add</a> ( fitter );
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="preprocessor">#if HAVE_MINUIT || HAVE_MINUIT2</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span> fitter = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1MinuitMigrad.html" title="A Fitter class.">MinuitMigrad</a> ( <span class="stringliteral">"ChiSq: Minuit(Migrad)"</span> );
<a name="l00079"></a>00079 chifcn = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTupleChiSqFCN.html" title="A Chi-squared functor class.">NTupleChiSqFCN</a> ();
<a name="l00080"></a>00080 fitter -> setFCN ( chifcn );
<a name="l00081"></a>00081 <a class="code" href="classhippodraw_1_1Factory.html#a8aee137075d50e6fca916a1dbfd388c3" title="Adds a prototype object to the list of prototypes.">add</a> ( fitter );
<a name="l00082"></a>00082
<a name="l00083"></a>00083 fitter = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1MinuitMigrad.html" title="A Fitter class.">MinuitMigrad</a> ( <span class="stringliteral">"MLEH: Minuit(Migrad)"</span> );
<a name="l00084"></a>00084 likfcn = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTupleLikeliHoodFCN.html" title="A Likelihood functor class.">NTupleLikeliHoodFCN</a> ();
<a name="l00085"></a>00085 fitter -> setFCN ( likfcn );
<a name="l00086"></a>00086 <a class="code" href="classhippodraw_1_1Factory.html#a8aee137075d50e6fca916a1dbfd388c3" title="Adds a prototype object to the list of prototypes.">add</a> ( fitter );
<a name="l00087"></a>00087 <span class="preprocessor">#endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span>
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordtype">void</span>
<a name="l00092"></a>00092 <a class="code" href="classhippodraw_1_1FitterFactory.html#a609ca20b783ec0f737beda1b2f5dd6f1" title="Sets the application&#39;s default Fitter.">FitterFactory::</a>
<a name="l00093"></a><a class="code" href="classhippodraw_1_1FitterFactory.html#a609ca20b783ec0f737beda1b2f5dd6f1">00093</a> <a class="code" href="classhippodraw_1_1FitterFactory.html#a609ca20b783ec0f737beda1b2f5dd6f1" title="Sets the application&#39;s default Fitter.">setDefault</a> ( <span class="keyword">const</span> std::string & name )
<a name="l00094"></a>00094 {
<a name="l00095"></a>00095 <span class="keywordtype">bool</span> yes = <a class="code" href="classhippodraw_1_1Factory.html#a49b478d74196111779fe0215e755348b" title="Returns true if prototype with name name exists in the factory, otherwise returns...">exists</a> ( name );
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">if</span> ( yes == <span class="keyword">false</span> ) {
<a name="l00098"></a>00098 <span class="keywordtype">string</span> what ( <span class="stringliteral">"FitterFactory: Fitter with name `"</span> );
<a name="l00099"></a>00099 what += name;
<a name="l00100"></a>00100 what += <span class="stringliteral">"' does not exist."</span>;
<a name="l00101"></a>00101 <span class="keywordflow">throw</span> std::runtime_error ( what );
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <a class="code" href="classhippodraw_1_1FitterFactory.html#a68643a9ff533e2d1da51b86acd428e57" title="The application&#39;s default fitter, if non empty.">m_default</a> = name;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">const</span> <span class="keywordtype">string</span> &
<a name="l00108"></a>00108 <a class="code" href="classhippodraw_1_1FitterFactory.html#a452cd69f2039acb99d94724c28c2171b" title="Returns the default Fitter.">FitterFactory::</a>
<a name="l00109"></a><a class="code" href="classhippodraw_1_1FitterFactory.html#a452cd69f2039acb99d94724c28c2171b">00109</a> <a class="code" href="classhippodraw_1_1FitterFactory.html#a452cd69f2039acb99d94724c28c2171b" title="Returns the default Fitter.">getDefault</a> ()<span class="keyword"> const</span>
<a name="l00110"></a>00110 <span class="keyword"></span>{
<a name="l00111"></a>00111 <span class="keywordflow">if</span> ( <a class="code" href="classhippodraw_1_1FitterFactory.html#a68643a9ff533e2d1da51b86acd428e57" title="The application&#39;s default fitter, if non empty.">m_default</a>.empty () ) {
<a name="l00112"></a>00112 <span class="keyword">const</span> vector < string > & fitters = <a class="code" href="classhippodraw_1_1Factory.html#ab375ca98328f5bd02d39169ca515ef9d" title="Returns the list of available prototype names.">names</a> ();
<a name="l00113"></a>00113 <span class="keywordflow">return</span> fitters.front ();
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="comment">//else</span>
<a name="l00116"></a>00116 <span class="keywordflow">return</span> <a class="code" href="classhippodraw_1_1FitterFactory.html#a68643a9ff533e2d1da51b86acd428e57" title="The application&#39;s default fitter, if non empty.">m_default</a>;
<a name="l00117"></a>00117 }
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