example_matrix_save_load.cpp

Programa para el testeo de las funciones.

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

g++ -static -o example_matrix_save_load example_matrix_save_load.cpp -lpdsramm 

Para executar o programa:

./example_matrix_save_load

Retornando por consola:

A:
0  1  2  
-2 -1 0  
A:
0.84018771715471 0.39438292681909 0.78309922375861 
0.79844003347607 0.91164735793678 0.19755136929338 

H:
0.84018771715471 0.39438292681909 0.78309922375861 
0.79844003347607 0.91164735793678 0.19755136929338 

H:
1.8401877171547 1.3943829268191 1.7830992237586 
1.7984400334761 1.9116473579368 1.1975513692934 

A:
1.8401877171547 1.3943829268191 
1.7830992237586 1.7984400334761 
1.9116473579368 1.1975513692934 

A:line: 1.8401877171547 1.3943829268191 1.7830992237586 
A:line: 1.7984400334761 1.9116473579368 1.1975513692934 

Código example_matrix_save_load.cpp:

 
#include <cmath>
#include <Pds/Ra>
   
#include <iostream>
#include <fstream>
     
int main(void)
{
    Pds::Matrix A="0 1 2\n-2 -1 0";
    A.Print("A:\n");
    
    A.FillRandU(0,1);
    A.Print("A:\n");
    
    A.Save("filedat.txt");
    
    std::cout<<std::endl;
    
    Pds::Matrix H(Pds::Ra::TextFormat,"filedat.txt");
    H.Print("H:\n");
    
    std::cout<<std::endl;
    
    H=H+1;
    H.Print("H:\n");
    
    std::ofstream myfile;
    myfile.open("filedat2.txt");
    H.SaveInStream(myfile);
    myfile.close();
    
    std::cout<<std::endl;
    
    std::ifstream ifs("filedat2.txt", std::ifstream::in);
    A.LoadFromStream(ifs,3,2);
    ifs.close();
    A.Print("A:\n");
    
    std::cout<<std::endl;
 
    std::ifstream ifs2("filedat2.txt", std::ifstream::in);
    while(!ifs2.eof())
    {
        A.LoadLineFromStream(ifs2);
        if(A.IsNotEmpty())  A.Print("A:line:\t");
    }
    ifs2.close();
    
    
    return 0;
}