forked from Archive/PX4-Autopilot
260 lines
6.8 KiB
C
260 lines
6.8 KiB
C
/****************************************************************************
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* arch/rgmp/include/math.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __ARCH_RGMP_INCLUDE_MATH_H
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#define __ARCH_RGMP_INCLUDE_MATH_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Type Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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#include <rgmp/math.h>
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// following functions are not implemented by RGMP math library
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// don't use them
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// declared here for cmath
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/* General Functions ********************************************************/
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float ceilf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double ceil (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double ceill (long double x);
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#endif
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float floorf(float x);
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#if CONFIG_HAVE_DOUBLE
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//double floor (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double floorl(long double x);
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#endif
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float fabsf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double fabs (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double fabsl (long double x);
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#endif
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float modff (float x, float *iptr);
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#if CONFIG_HAVE_DOUBLE
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//double modf (double x, double *iptr);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double modfl (long double x, long double *iptr);
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#endif
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float fmodf (float x, float div);
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#if CONFIG_HAVE_DOUBLE
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//double fmod (double x, double div);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double fmodl (long double x, long double div);
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#endif
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/* Exponential and Logarithmic Functions ************************************/
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float powf (float b, float e);
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#if CONFIG_HAVE_DOUBLE
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//double pow (double b, double e);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double powl (long double b, long double e);
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#endif
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float expf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double exp (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double expl (long double x);
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#endif
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float logf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double log (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double logl (long double x);
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#endif
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float log10f(float x);
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#if CONFIG_HAVE_DOUBLE
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//double log10 (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double log10l(long double x);
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#endif
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float log2f (float x);
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#if CONFIG_HAVE_DOUBLE
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//double log2 (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double log2l (long double x);
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#endif
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float sqrtf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double sqrt (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double sqrtl (long double x);
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#endif
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float ldexpf(float x, int n);
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#if CONFIG_HAVE_DOUBLE
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double ldexp (double x, int n);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double ldexpl(long double x, int n);
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#endif
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float frexpf(float x, int *exp);
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#if CONFIG_HAVE_DOUBLE
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double frexp (double x, int *exp);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double frexpl(long double x, int *exp);
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#endif
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/* Trigonometric Functions **************************************************/
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float sinf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double sin (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double sinl (long double x);
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#endif
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float cosf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double cos (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double cosl (long double x);
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#endif
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float tanf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double tan (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double tanl (long double x);
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#endif
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float asinf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double asin (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double asinl (long double x);
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#endif
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float acosf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double acos (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double acosl (long double x);
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#endif
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float atanf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double atan (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double atanl (long double x);
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#endif
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float atan2f(float y, float x);
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#if CONFIG_HAVE_DOUBLE
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//double atan2 (double y, double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double atan2l(long double y, long double x);
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#endif
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float sinhf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double sinh (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double sinhl (long double x);
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#endif
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float coshf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double cosh (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double coshl (long double x);
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#endif
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float tanhf (float x);
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#if CONFIG_HAVE_DOUBLE
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//double tanh (double x);
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#endif
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#ifdef CONFIG_HAVE_LONG_DOUBLE
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long double tanhl (long double x);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ARCH_RGMP_INCLUDE_MATH_H */
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