/* * SpanDSP - a series of DSP components for telephony * * float_fudge.h - A bunch of shims, to use double maths * functions on platforms which lack the * float versions with an 'f' at the end. * * Written by Steve Underwood * * Copyright (C) 2004 Steve Underwood * * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, as * published by the Free Software Foundation. * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. * * $Id: float_fudge.h,v 1.2 2007/08/13 11:35:32 steveu Exp $ */ #if !defined(_FLOAT_FUDGE_H_) #define _FLOAT_FUDGE_H_ #if defined(__USE_DOUBLE_MATH__) #if defined(__cplusplus) extern "C" { #endif static __inline__ float sinf(float x) { return (float) sin((double) x); } static __inline__ float cosf(float x) { return (float) cos((double) x); } static __inline__ float tanf(float x) { return (float) tan((double) x); } static __inline__ float asinf(float x) { return (float) asin((double) x); } static __inline__ float acosf(float x) { return (float) acos((double) x); } static __inline__ float atanf(float x) { return (float) atan((double) x); } static __inline__ float atan2f(float y, float x) { return (float) atan2((double) y, (double) x); } static __inline__ float ceilf(float x) { return (float) ceil((double) x); } static __inline__ float floorf(float x) { return (float) floor((double) x); } static __inline__ float expf(float x) { return (float) expf((double) x); } static __inline__ float logf(float x) { return (float) logf((double) x); } static __inline__ float log10f(float x) { return (float) log10((double) x); } static __inline__ float powf(float x, float y) { return (float) pow((double) x, (double) y); } static __inline__ int rintf(float x) { return (int) rint((double) x); } static __inline__ long int lrintf(float x) { return (long int) lrint((double) x); } #if defined(__cplusplus) } #endif #endif #endif /*- End of file ------------------------------------------------------------*/