\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)
valvector_assign.cpp¶
View page sourceExample 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;
}