valvector_assign.cpp

View page source

Example and Test of valvector Assignment Operator

# include <cppad/example/valvector/class.hpp>
//
bool assign(void)
{   // scalar_type
    typedef valvector::scalar_type scalar_type;
    //
    //
    // ok
    bool ok = true;
    //
    // v, ok
    valvector v;
    ok &= v.size() == 1;
    //
    // w
    valvector w = valvector( {2, 3, 4} );
    ok &= w.size() == 3;
    //
    // v
    v    = w;
    v[0] = scalar_type(1);
    //
    // ok
    ok &= v.size() == w.size();
    ok &= w[0] == scalar_type(2);
    ok &= v[0] == scalar_type(1);
    for(size_t i = 1; i < w.size(); ++i)
        ok &= v[i] == w[i];
    //
    return ok;
}