\(\newcommand{\B}[1]{ {\bf #1} }\) \(\newcommand{\R}[1]{ {\rm #1} }\)

a_double_unary_op_xam.cpp

View page source

C++: a_double Unary Plus and Minus: Example and Test

# include <cstdio>
# include <cppad/py/cppad_py.hpp>

bool a_double_unary_op_xam(void) {
   using cppad_py::a_double;
   //
   // initialize return variable
   bool ok = true;
   //------------------------------------------------------------------------
   a_double a2(2.0);
   a_double aplus2 = + a2 ;
   a_double aminus2 = - a2 ;
   //
   ok = ok && aplus2 == 2.0;
   ok = ok && aminus2 == -2.0;
   //
   return( ok );
}