\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)
valvector_compound_op.cpp¶
View page sourceExample and Test of valvector Compound Assignment Operators¶
# include <cppad/example/valvector/class.hpp>
//
bool compound_op(void)
{ //
// ok
bool ok = true;
//
// u, v, w
valvector u(2);
valvector v( {4, 6, 8} );
valvector w;
ok &= u.size() == 1;
ok &= v.size() == 3;
ok &= w.size() == 1;
//
// ok
w = v;
w += u;
ok &= w.size() == 3;
for(size_t i = 0; i < w.size(); ++i)
ok &= w[i] == v[i] + u[i];
//
// ok
w = v;
w -= u;
ok &= w.size() == 3;
for(size_t i = 0; i < w.size(); ++i)
ok &= w[i] == v[i] - u[i];
//
// ok
w = v;
w *= u;
ok &= w.size() == 3;
for(size_t i = 0; i < w.size(); ++i)
ok &= w[i] == v[i] * u[i];
//
// ok
w = v;
w /= u;
ok &= w.size() == 3;
for(size_t i = 0; i < w.size(); ++i)
ok &= w[i] == v[i] / u[i];
//
return ok;
}