metaprog.h		metaprog.h
			// -*- C++ -*-
	/************************************************************************** *		/************************************************************************** *
	* blitz/meta/metaprog.h Useful metaprogram declarations		* blitz/meta/metaprog.h Useful metaprogram declarations
	*		*
	* $Id: metaprog.h,v 1.3 2001/01/26 21:34:59 tveldhui Exp $		* $Id: metaprog.h,v 1.6 2005/05/07 04:17:57 julianc Exp $
	*		*
	* Copyright (C) 1997-2001 Todd Veldhuizen <tveldhui@oonumerics.org>		* Copyright (C) 1997-2001 Todd Veldhuizen <tveldhui@oonumerics.org>
	*		*
	* This program is free software; you can redistribute it and/or		* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License		* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version 2		* as published by the Free Software Foundation; either version 2
	* of the License, or (at your option) any later version.		* of the License, or (at your option) any later version.
	*		*
	* This program is distributed in the hope that it will be useful,		* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of		* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.		* GNU General Public License for more details.
	*		*
	* Suggestions: blitz-dev@oonumerics.org		* Suggestions: blitz-dev@oonumerics.org
	* Bugs: blitz-bugs@oonumerics.org		* Bugs: blitz-bugs@oonumerics.org
	*		*
	* For more information, please see the Blitz++ Home Page:		* For more information, please see the Blitz++ Home Page:
	* http://oonumerics.org/blitz/		* http://oonumerics.org/blitz/
	*		*
	**************************************************************************		**************************************************************************
	*		*/
	* $Log: metaprog.h,v $
	* Revision 1.3 2001/01/26 21:34:59 tveldhui
	* Updated docs to reflect isnan -> blitz_isnan change
	*
	* Revision 1.2 2001/01/24 20:22:51 tveldhui
	* Updated copyright date in headers.
	*
	* Revision 1.1.1.1 2000/06/19 12:26:13 tveldhui
	* Imported sources
	*
	* Revision 1.2 1998/03/14 00:08:44 tveldhui
	* 0.2-alpha-05
	*
	* Revision 1.1 1997/07/16 14:51:20 tveldhui
	* Update: Alpha release 0.2 (Arrays)
	*
	*/
	#ifndef BZ_META_METAPROG_H		#ifndef BZ_META_METAPROG_H
	#define BZ_META_METAPROG_H		#define BZ_META_METAPROG_H
	BZ_NAMESPACE(blitz)		BZ_NAMESPACE(blitz)
	// Null Operand		// Null Operand
	class _bz_meta_nullOperand {		class _bz_meta_nullOperand {
	public:		public:
	_bz_meta_nullOperand() { }		_bz_meta_nullOperand() { }
	};		};
	template<class T> inline T operator+(const T& a, _bz_meta_nullOperand)		template<typename T> inline T operator+(const T& a, _bz_meta_nullOperand)
	{ return a; }		{ return a; }
	template<class T> inline T operator*(const T& a, _bz_meta_nullOperand)		template<typename T> inline T operator*(const T& a, _bz_meta_nullOperand)
	{ return a; }		{ return a; }
	// MetaMax		// MetaMax
	template<int N1, int N2>		template<int N1, int N2>
	class _bz_meta_max {		class _bz_meta_max {
	public:		public:
	enum { max = (N1 > N2) ? N1 : N2 };		static const int max = (N1 > N2) ? N1 : N2;
	};		};
	// MetaMin		// MetaMin
	template<int N1, int N2>		template<int N1, int N2>
	class _bz_meta_min {		class _bz_meta_min {
	public:		public:
	enum { min = (N1 < N2) ? N1 : N2 };		static const int min = (N1 < N2) ? N1 : N2;
	};		};
	BZ_NAMESPACE_END		BZ_NAMESPACE_END
	#endif // BZ_META_METAPROG_H		#endif // BZ_META_METAPROG_H
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	24 lines changed or deleted		8 lines changed or added
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