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/*
* Copyright (c) 2002-2006 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"
//@@Signature
//function size SizeFunction
//inputs x dim
//outputs varargout
//DOCBLOCK inspection_size
ArrayVector SizeFunction(int nargout, const ArrayVector& arg) {
ArrayVector retval;
if (arg.size() < 1)
throw Exception("size function requires either one or two arguments");
NTuple sze(arg[0].dimensions());
if (arg.size() == 1) {
if (nargout > 1) {
ArrayVector retval;
for (int i=0;i<nargout;i++)
retval.push_back(Array(double(sze.get(i))));
return retval;
} else {
BasicArray<index_t> rp(NTuple(1,sze.lastNotOne()));
for (int i=0;i<sze.lastNotOne();i++)
rp.set(i+1,sze[i]);
return ArrayVector(Array(rp));
}
}
int dimval = arg[1].asInteger();
if (dimval<1)
throw Exception("illegal value for dimension argument in call to size function");
return ArrayVector(Array(double(sze[dimval-1])));
}
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