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Up-> cppad_swig library a_double a_double_unary_op

cppad_swig-> testing swig_xam.i library whats_new_2018

library-> module a_double vector a_fun sparse error xam.m4

a_double-> a_double_ctor a_double_unary_op a_double_property a_double_ad_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.m a_double_unary_op_xam.pm a_double_unary_op_xam.py

Headings-> Syntax ax ay Octave Example

@(@\newcommand{\B}[1]{ {\bf #1} } \newcommand{\R}[1]{ {\rm #1} }@)@ a_double Unary Plus and Minus
Syntax
ay = +ax
ay = -ax

ax
This object has prototype
     const a_double& ax

ay
If the operator is +, the result is equal to ax . If it is -, the result is the negative of ax .

Octave
Note that Octave does not support these unary operators (the reason why is unclear at this time).

Example
C++ , Octave , Perl , Python .

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Input File: lib/a_double.cpp