refman/html/example__matrixmath__information_8cpp_source.html

#include <Pds/Ra>


int main(void)

{

    unsigned int L=32;


    Pds::Vector X=Pds::LinSpace(0,L-1,L);

    Pds::Vector Y(L);

    for(unsigned int l=L/2;l<L;l++) Y.SetRaw(l,1);


    Pds::Vector IS=Pds::InformationSumScale(Y,0.5);

    Pds::Vector IG=Pds::InformationGainScale(Y,0.5);


    Pds::Octave::Legend={"Data","IS"};

    Pds::Octave::Plot::CurveXYXY(X,Y,X,IS,"testandosum.m" ,"example_matrixmath_information_sum.png");


    Pds::Octave::Legend={"Data","IG"};

    Pds::Octave::Plot::CurveXYXY(X,Y,X,IG,"testandogain.m","example_matrixmath_information_gain.png");


    return 0;

}

Pds::Vector
La clase tipo Pds::Vector . Esta clase genera una matriz de Nlin lineas y 1 columna....
Definition: Vector.hpp:80

Pds::LinSpace
Vector LinSpace(double start, double end, unsigned int N)
Retorna un vector con elementos desde start hasta end con N elementos.

Pds::InformationGainScale
Pds::Vector InformationGainScale(const Pds::Vector &Y, double Umbral=0.5)
Retorna un vector con todos los valores de Information Gain, dependiendo en donde se realice un corte...

Pds::InformationSumScale
Pds::Vector InformationSumScale(const Pds::Vector &Y, double Umbral=0.5)
Retorna un vector con todos los valores de Information Sum, dependiendo en donde se realice un corte ...

Pds::Octave::Legend
std::vector< std::string > Legend
Textos de la legenda legend(). Exemplo:

Pds::Octave::Plot::CurveXYXY
bool CurveXYXY(const Pds::Vector &X, const Pds::Vector &Y, const Pds::Vector &Xs, const Pds::Vector &Ys, const std::string &octfilename, const std::string &imgfilename, bool EnableLine=false)
Plot de X vs. Y junto con Xs vs. Ys.