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

valvector_compare_op.cpp

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Example and Test of valvector Compare Operators

# include <cppad/example/valvector/class.hpp>
//
bool compare_op(void)
{   typedef valvector::scalar_type scalar_type;
    //
    // ok
    bool ok = true;
    //
    // u, v
    valvector u( {4, 6, 8} );
    valvector v( {4.0, 6.0, 8.0} );
    //
    // ok
    ok &= u == v;
    u[0] = u[0] + scalar_type(1);
    ok &= u != v;
    //
    // ok
    ok &= valvector( 2.0 ) < valvector( 3.0 );
    ok &= valvector( 4.0 ) > valvector( 3.0 );
    //
    return ok;
}