cuv_test.hpp

//*LB*
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//*LE*





#ifndef __CUV_TEST_HPP__
#define __CUV_TEST_HPP__
#include <boost/test/included/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>

#define MAT_CMP(X,Y,PREC) \
        if(1){                                                                                        \
                bool (*matrix_eq_cmp)(const __typeof__(X)&, const __typeof__(Y)&, float) = make_matrix_eq(X,Y);  \
                BOOST_CHECK_PREDICATE(matrix_eq_cmp,(X)(Y)(PREC));                                              \
        }

        template<class M, class N>
        bool matrix_eq(const M& w, const N& w2, float prec)
        { 
                boost::test_tools::percent_tolerance_t <float> pt(prec);
                boost::test_tools::close_at_tolerance<typename M::value_type> cmp(pt);
                for(int i=0;i<w.shape()[0];i++){
                        for(int j=0;j<w.shape()[1];j++){
                                if( !cmp(w(i,j), w2(i,j)))
                                        return false;
                        }
                }
                return true;
        }

        template<class M, class N>
        bool (*make_matrix_eq(const M&,const N&))(const M& w, const N& w2, float){
                return &matrix_eq<M,N>;
        }

#endif