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DenseMatrixExactLog.h
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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2013 Soumyajit De
00008  */
00009 
00010 #ifndef DENSE_MATRIX_EXACT_LOG_H_
00011 #define DENSE_MATRIX_EXACT_LOG_H_
00012 
00013 #include <shogun/lib/config.h>
00014 #include <shogun/mathematics/linalg/ratapprox/opfunc/OperatorFunction.h>
00015 
00016 #ifdef HAVE_EIGEN3
00017 
00018 namespace shogun
00019 {
00020 
00021 template<class T> class SGVector;
00022 template<class T> class CDenseMatrixOperator;
00023 class CJobResultAggregator;
00024 class CIndependentComputationEngine;
00025 
00029 class CDenseMatrixExactLog : public COperatorFunction<float64_t>
00030 {
00031 public:
00033     CDenseMatrixExactLog();
00034 
00041     CDenseMatrixExactLog(CDenseMatrixOperator<float64_t>* op,
00042         CIndependentComputationEngine* engine);
00043 
00045     virtual ~CDenseMatrixExactLog();
00046 
00052     virtual void precompute();
00053 
00062     virtual CJobResultAggregator* submit_jobs(SGVector<float64_t> sample);
00063 
00065     virtual const char* get_name() const
00066     {
00067         return "DenseMatrixExactLog";
00068     }
00069 };
00070 
00071 }
00072 
00073 #endif // HAVE_EIGEN3
00074 #endif // DENSE_MATRIX_EXACT_LOG_H_
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