example_ldc.cpp

Programa para el testeo de las funciones.Para compilar o código example_ldc.cpp:

g++ -static -o example_ldc example_ldc.cpp -lpdsmlmm -lpdsramm -lpdsspmm

Para executar o programa:

./example_ldc

Retornando por consola:

X.Size():150    4       Y.Size():150    1

----- LDC :
Sinv:
10.845488204343  -5.3850857069489 -8.9934828093521 3.4300594194011  
-5.3850857069489 14.261728309865  2.6810613332395  -8.9690567558841 
-8.9934828093521 2.6810613332396  14.78400263554   -8.9010527697352 
3.4300594194011  -8.9690567558841 -8.9010527697352 36.817204107123  
Mu[0]:
5.006 3.428 1.462 0.248 
Mu[1]:
5.936 2.77  4.26  1.326 
Mu[2]:
6.588 2.974 5.552 2.026 
W[0]:
-86.331534684123 23.534623016258  23.626851190969  -16.423945927006 -17.457721636435 
W[1]:
-72.849032453641 15.698152595016  7.0674706831765  5.2182811914913  6.4176733467398  
W[2]:
-104.37078971274 12.452315223928  3.651378890885   12.771661378078  21.096267206477  
C[0]:   -1.0986122886681
C[1]:   -1.0986122886681
C[2]:   -1.0986122886681
Label[0]:       0
Label[1]:       1
Label[2]:       2

Confusion matrix:
Data:[Predict/Actual]
50 0  0  
0  48 1  
0  2  49 
Id:
0       1       2

Classification - ConfMatrix

Código example_ldc.cpp:

 
#include <iostream>
#include <Pds/Ra>
#include <Pds/Ml>
    
int main(void)
{
    Pds::Octave::FontSize=15;
    
    Pds::Matrix X(Pds::Ra::TextFormat,"../test/iris_data_set_x.txt");
    Pds::Vector Y(Pds::Ra::TextFormat,"../test/iris_data_set_y.txt");
    Pds::Vector Ys;
    
    std::cout<<"X.Size():"<<X.Size()<<"\tY.Size():"<<Y.Size()<<"\n";
 
    Pds::LDC Ldc(X,Y);
    Ldc.Print("\n----- LDC :\n");
    
    Ys=Ldc.Predict(X);
    
    Pds::ConfusionMatrix CM;
    
    CM=Pds::ConfusionMatrix::Calculate(Ys,Y);
    CM.Print("\nConfusion matrix:\n");
    
    Pds::Octave::Plot::ConfMatrix(CM.Data,Ldc.GetLabel(),"testando.m","example_ldc_ConfMatrix.png");
    
    return 0;
}