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

valvector_unary_op.cpp

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Example and Test of valvector Unary Operators

# include <cppad/example/valvector/class.hpp>
//
bool unary_op(void)
{   //
    // ok
    bool ok = true;
    //
    // v
    valvector v( {-1, +1} );
    //
    // ok
    valvector w = +v;
    for(size_t i = 0; i < v.size(); ++i)
        ok &= w[i] == v[i];
    //
    // ok
    valvector u = -v;
    for(size_t i = 0; i < v.size(); ++i)
        ok &= u[i] == - v[i];
    //
    return ok;
}