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/*
* Copyright (c) 2009 Samit Basu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "Array.hpp"
#include "Algorithms.hpp"
//@@Signature
//function real RealFunction
//inputs x
//outputs x
//DOCBLOCK elementary_real
ArrayVector RealFunction(int nargout, const ArrayVector& arg) {
if (arg.size() != 1)
throw Exception("real function requires 1 argument");
Array arg0(arg[0]);
if (arg0.isString() || (arg0.dataClass() == Bool))
arg0 = arg0.toClass(Double);
return ArrayVector(Real(arg0));
}
//@@Signature
//function imag ImagFunction
//inputs x
//outputs y
//DOCBLOCK elementary_imag
ArrayVector ImagFunction(int nargout, const ArrayVector& arg) {
if (arg.size() != 1)
throw Exception("imag function requires 1 argument");
Array arg0(arg[0]);
if (arg0.isString() || (arg0.dataClass() == Bool))
arg0 = arg0.toClass(Double);
arg0.forceComplex();
return ArrayVector(Imag(arg0));
}
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