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TePDIMatrixFunctions_test.cpp

Shows how to use this namespace functions.

    #define TEAGN_ENABLE_STDOUT_LOG

    #include <TeAgnostic.h>

    #include <TePDIMatrixFunctions.hpp>

    #include <string>

    void GetCorrelation_test()
    {
        TePDIMatrix< double > m1;
        TEAGN_TRUE_OR_THROW( m1.Reset( 2, 2 ), "Reset error" );

        TePDIMatrix< double > m2;
        TEAGN_TRUE_OR_THROW( m2.Reset( 2, 2 ), "Reset error" );

        m1( 0 , 0 ) = 0;
        m1( 0 , 1 ) = 1;
        m1( 1 , 0 ) = 2;
        m1( 1 , 1 ) = 3;

        m2( 0 , 0 ) = 0;
        m2( 0 , 1 ) = 1;
        m2( 1 , 0 ) = 2;
        m2( 1 , 1 ) = 3;

        TEAGN_CHECK_EPS( TePDIMatrixFunctions::GetCorrelation( m1, m2 ),
          1.0, 0.000001 , "Invalid GetCorrelation return" );
    }

    void Abs_test()
    {
        TePDIMatrix< double > m1;
        TEAGN_TRUE_OR_THROW( m1.Reset( 2, 2 ), "Reset error" );

        TePDIMatrix< double > m2;

        m1( 0 , 0 ) = 0;
        m1( 0 , 1 ) = -1;
        m1( 1 , 0 ) = 2;
        m1( 1 , 1 ) = -3;

        TEAGN_TRUE_OR_THROW( TePDIMatrixFunctions::Abs( m1, m2 ),
          "Abs calcule failed" );

        TEAGN_CHECK_EPS( m2( 0, 0 ), 0.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( m2( 0, 1 ), 1.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( m2( 1, 0 ), 2.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( m2( 1, 1 ), 3.0, 0.000001, "Invalid value" );
    }

    void WhereIsGreater_test()
    {
        TePDIMatrix< double > m1;
        TEAGN_TRUE_OR_THROW( m1.Reset( 2, 2 ), "Reset error" );

        TePDIMatrix< double > m2;
        TEAGN_TRUE_OR_THROW( m2.Reset( 2, 2 ), "Reset error" );

        TePDIMatrix< double > gt;

        m1( 0 , 0 ) = 0;
        m1( 0 , 1 ) = 1;
        m1( 1 , 0 ) = 2;
        m1( 1 , 1 ) = 3;

        m2( 0 , 0 ) = 0;
        m2( 0 , 1 ) = 2;
        m2( 1 , 0 ) = 2;
        m2( 1 , 1 ) = 1;

        TEAGN_TRUE_OR_THROW( TePDIMatrixFunctions::WhereIsGreater( m1, m2, gt ),
          "WhereIsGreater calcule failed" );

        TEAGN_CHECK_EPS( gt( 0, 0 ), 0.0, 0.000001 ,
          "Invalid WhereIsGreater result" );
        TEAGN_CHECK_EPS( gt( 0, 1 ), 0.0, 0.000001 ,
          "Invalid WhereIsGreater result" );
        TEAGN_CHECK_EPS( gt( 1, 0 ), 0.0, 0.000001 ,
          "Invalid WhereIsGreater result" );
        TEAGN_CHECK_EPS( gt( 1, 1 ), 1.0, 0.000001 ,
          "Invalid WhereIsGreater result" );
    }

    void Negate_test()
    {
        TePDIMatrix< double > m1;
        TEAGN_TRUE_OR_THROW( m1.Reset( 2, 2 ), "Reset error" );

        TePDIMatrix< double > neg;
        TEAGN_TRUE_OR_THROW( neg.Reset( 2, 2 ), "Reset error" );

        m1( 0 , 0 ) = 0;
        m1( 0 , 1 ) = -1;
        m1( 1 , 0 ) = 2;
        m1( 1 , 1 ) = -3;

        TEAGN_TRUE_OR_THROW( TePDIMatrixFunctions::Negate( m1, neg ),
          "Abs calcule failed" );

        TEAGN_CHECK_EPS( neg( 0, 0 ), 1.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( neg( 0, 1 ), 0.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( neg( 1, 0 ), 0.0, 0.000001, "Invalid value" );
        TEAGN_CHECK_EPS( neg( 1, 1 ), 0.0, 0.000001, "Invalid value" );
    }

    int main()
    {
      TEAGN_LOGMSG( "Test started." );

      try{
        GetCorrelation_test();
        Abs_test();
        WhereIsGreater_test();
        Negate_test();
      }
      catch( const TeException& e ){
        TEAGN_LOGERR( "Test Failed - " + e.message() );
        return EXIT_FAILURE;
      }

      TEAGN_LOGMSG( "Test OK." );
      return EXIT_SUCCESS;
    }

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