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Up-> cppad_py library cpp_lib a_double a_double_unary_op a_double_unary_op_xam.cpp

library-> py_lib cpp_lib

cpp_lib-> a_double vector cpp_fun sparse cpp_utility more_cpp

a_double-> a_double_ctor a_double_unary_op a_double_property a_double_binary a_double_compare a_double_assign a_double_unary_fun a_double_cond_assign

a_double_unary_op-> a_double_unary_op_xam.cpp a_double_unary_op_xam.py

a_double_unary_op_xam.cpp

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# 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 );
}