\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)
valvector_size.cpp¶
View page sourceExample and Test of valvector Size¶
# include <cppad/example/valvector/class.hpp>
//
bool size(void)
{ // scalar_type
typedef valvector::scalar_type scalar_type;
//
//
// ok
bool ok = true;
//
// v, ok
valvector v(3);
ok &= v.size() == 1;
for(size_t i = 0; i < 10; ++i)
ok &= v[i] == scalar_type(3);
//
// v
v.resize(3);
//
// ok
ok &= v.size() == 3;
for(size_t i = 0; i < v.size(); ++i)
v[i] = scalar_type(i);
for(size_t i = 0; i < v.size(); ++i)
ok &= v[i] == scalar_type(i);
//
return ok;
}