/* Copyright (C) 2002 Jean-Marc Valin
File: math_approx.c
Various math approximation functions for Speex
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modification, are permitted provided that the following conditions
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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*/
#ifndef MATH_APPROX_H
#define MATH_APPROX_H
#include "misc.h"
float speex_cos(float x);
#ifdef FIXED_POINT
spx_word16_t sqroot(spx_word32_t x);
#else
#define sqroot sqrt
#endif
#endif