/*************************************************************************** * blitz/numtrait.h Declaration of the NumericTypeTraits class * * $Id: numtrait.h,v 1.1.1.1 1999-04-09 17:58:59 ansari Exp $ * * Copyright (C) 1997,1998 Todd Veldhuizen * * 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. * * Suggestions: blitz-suggest@cybervision.com * Bugs: blitz-bugs@cybervision.com * * For more information, please see the Blitz++ Home Page: * http://seurat.uwaterloo.ca/blitz/ * *************************************************************************** * $Log: not supported by cvs2svn $ * Revision 1.5 1998/03/14 00:04:47 tveldhui * 0.2-alpha-05 * * Revision 1.4 1997/07/16 14:51:20 tveldhui * Update: Alpha release 0.2 (Arrays) * * Revision 1.3 1997/01/24 14:42:00 tveldhui * Periodic RCS update * * Revision 1.2 1997/01/23 03:28:28 tveldhui * Periodic RCS update * * Revision 1.1 1997/01/13 22:19:58 tveldhui * Periodic RCS update * * */ #ifndef BZ_NUMTRAIT_H #define BZ_NUMTRAIT_H #ifndef BZ_BLITZ_H #include #endif BZ_NAMESPACE(blitz) #ifndef BZ_USE_NUMTRAIT #define BZ_SUMTYPE(X) X #define BZ_DIFFTYPE(X) X #define BZ_FLOATTYPE(X) X #define BZ_SIGNEDTYPE(X) X #else #define BZ_SUMTYPE(X) _bz_typename NumericTypeTraits::T_sumtype #define BZ_DIFFTYPE(X) _bz_typename NumericTypeTraits::T_difftype #define BZ_FLOATTYPE(X) _bz_typename NumericTypeTraits::T_floattype #define BZ_SIGNEDTYPE(X) _bz_typename NumericTypeTraits::T_signedtype template class NumericTypeTraits { public: typedef P_numtype T_sumtype; // Type to be used for summing typedef P_numtype T_difftype; // Type to be used for difference typedef P_numtype T_floattype; // Type to be used for floating-point // calculations typedef P_numtype T_signedtype; // Type to be used for signed calculations }; #define BZDECLNUMTRAIT(X,Y,Z,W,U) \ template<> \ class NumericTypeTraits { \ public: \ typedef Y T_sumtype; \ typedef Z T_difftype; \ typedef W T_floattype; \ typedef U T_signedtype; \ } #ifdef BZ_BOOL BZDECLNUMTRAIT(bool,unsigned,int,float,int); #endif BZDECLNUMTRAIT(char,int,int,float,char); BZDECLNUMTRAIT(unsigned char, unsigned, int, float,int); BZDECLNUMTRAIT(short int, int, int, float, short int); BZDECLNUMTRAIT(short unsigned int, unsigned int, int, float, int); BZDECLNUMTRAIT(int, long, int, float, int); BZDECLNUMTRAIT(unsigned int, unsigned long, int, float, long); BZDECLNUMTRAIT(long, long, long, double, long); BZDECLNUMTRAIT(unsigned long, unsigned long, long, double, long); BZDECLNUMTRAIT(float, double, float, float, float); BZDECLNUMTRAIT(double, double, double, double, double); #ifdef BZ_HAVE_COMPLEX // BZDECLNUMTRAIT(complex, complex, complex, complex); // BZDECLNUMTRAIT(complex, complex, complex, complex); #endif // BZ_HAVE_COMPLEX #endif // BZ_USE_NUMTRAIT BZ_NAMESPACE_END #endif // BZ_NUMTRAIT_H