/* a simple pow10 implementation Copyright (C) 1995,1998,2000,2003 Free Software Foundation, Inc. This file is part of Gforth. Gforth 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, USA. */ #include #ifndef M_LN10 #define M_LN10 2.30258509299404568402 #endif #if !defined(_ANSI_MATH_H) && !defined(exp) /* this should be defined by math.h; If it is not, the miranda * prototype would be wrong; Since we prefer compile-time errors to * run-time errors, it's declared here. */ extern double exp(double); #endif /* _ANSI_MATH_H */ double pow10(double x) { return exp(x*M_LN10); }