ex04a_guard_const_vector.cpp

 
#include <iostream>
#include <cla3p/dense.hpp>
 
int main()
{
    /*
     * Create a constant vector
     */
    const cla3p::dns::RdVector x = cla3p::dns::RdVector::random(5);
 
    /*
     * Get a shallow copy of the constant vector using the Guard class
     */
    cla3p::Guard<cla3p::dns::RdVector> y_grd = x.rcopy();
 
    /*
     * Get an immutable reference of the copied vector
     */
    const cla3p::dns::RdVector& y = y_grd.get();
 
    /*
     * Get info of the two vectors
     */
    std::cout << x.info("x") << y.info("y") << std::endl;
 
    return 0;
}