ex02l_dense_matrix_algebra_add.cpp

 
#include <iostream>
#include <cla3p/dense.hpp>
#include <cla3p/algebra.hpp>
 
int main()
{
    cla3p::dns::RdMatrix A(3, 3);
    cla3p::dns::RdMatrix B(3, 3);
 
    A = 3.;
    B = 2.;
    std::cout << "A:\n" << A;
    std::cout << "B:\n" << B << "\n";
 
    /*
     * Perform the operation (A + 2 * B) using operators and the add function respectively
     */
    cla3p::dns::RdMatrix C1 = A + 2. * B;
    std::cout << "C1:\n" << C1;
 
    cla3p::dns::RdMatrix C2 = cla3p::ops::add(1., A, 2., B);
    std::cout << "C2:\n" << C2 << "\n";
 
    /*
     * Perform the operation (Cx += 3 * A) using operators and the update function respectively
     */
    C1 += 3. * A;
    std::cout << "C1:\n" << C1;
 
    cla3p::ops::update(3., B, C2);
    std::cout << "C2:\n" << C2;
 
    return 0;
}