example_ra_indices.cpp

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

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

Para executar o programa:

./example_ra_indices

Retornando por consola:

A:
0       5       10      15      20
1       6       11      16      21
2       7       12      17      22
3       8       13      18      23
4       9       14      19      24

0       3       1       

4       1       2       

A.GetRows(List):
4       9       14      19      24
1       6       11      16      21
2       7       12      17      22

A.GetCols(List):
20      5       10
21      6       11
22      7       12
23      8       13
24      9       14

Código example_ra_indices.cpp:

 
#include <Pds/Ra>
#include <ctime>
 
int main(void)
{
    Pds::Matrix A(5,5);
    A.FillId();
    A.Print("\nA:\n");
 
    std::srand(std::time(0));
    
    // Getting index vector
    std::vector<unsigned int> Vec=Pds::Ra::IndicesRandVector(0,4,3);
        
    std::cout<<std::endl;
    for (auto pmat = Vec.begin(); pmat != Vec.end(); pmat++) 
        std::cout<<*pmat<<"\t";
    std::cout<<std::endl;
    
    // Getting index list
    std::list<unsigned int> List=Pds::Ra::IndicesRandList(0,4,3);
        
    std::cout<<std::endl;
    for (auto pmat = List.begin(); pmat != List.end(); pmat++) 
        std::cout<<*pmat<<"\t";
    std::cout<<std::endl;
 
    // Getting rows from matrix and index list
    Pds::Matrix B=A.GetRows(List);
    B.Print("\nA.GetRows(List):\n");
 
    // Getting columns from matrix and index list
    B=A.GetCols(List);
    B.Print("\nA.GetCols(List):\n");
    
    //             0 1 2 3 4 5 6 7 8 9 10 11 12 13
    Pds::Vector V="1 0 1 1 1 0 0 0 1 0 1  1  0  0";
    V.Print("\nV:\n");
    std::vector<unsigned int> ID;
    ID=Pds::Ra::IndicesRandVector(V,0.5,8);
    std::cout<<Pds::Ra::IndicesToString(ID,",")<<std::endl;
 
    return 0;
}