valvector_condexp.cpp

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Example and Test of valvector Conditional Expressions

# include <sstream>
# include <string>
# include <cppad/example/valvector/class.hpp>
# include <cppad/utility/near_equal.hpp>
//
bool condexp(void)
{   //
    // ok
    bool ok = true;
    //
    // left, right, if_true, if_false
    valvector left     = valvector( {0, 1, 2, 3, 4} );
    valvector right    = valvector( 2 );
    valvector if_true  = left;
    valvector if_false = right;
    //
    // result
    valvector result = CppAD::CondExpGe(left, right, if_true, if_false);
    //
    // ok
    for(size_t i = 0; i < result.size(); ++i)
        ok &= result[i] == std::max( left[i], right[i] );
    //
    return ok;
}