\(\newcommand{\W}[1]{ \; #1 \; }\) \(\newcommand{\R}[1]{ {\rm #1} }\) \(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\D}[2]{ \frac{\partial #1}{\partial #2} }\) \(\newcommand{\DD}[3]{ \frac{\partial^2 #1}{\partial #2 \partial #3} }\) \(\newcommand{\Dpow}[2]{ \frac{\partial^{#1}}{\partial {#2}^{#1}} }\) \(\newcommand{\dpow}[2]{ \frac{ {\rm d}^{#1}}{{\rm d}\, {#2}^{#1}} }\)

valvector_sum.cpp

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Example and Test of valvector Size

# include <cppad/example/valvector/class.hpp>
//
bool sum(void)
{   // scalar_type
    typedef valvector::scalar_type scalar_type;
    //
    //
    // ok
    bool ok = true;
    //
    // v
    valvector v( {1.0, 2.0, 3.0} );
    //
    // ok
    scalar_type sum = v.sum();
    ok &= sum == scalar_type(6.0);
    //
    return ok;
}