/*----------------------------------------------------------------------------  ChucK Concurrent, On-the-fly Audio Programming Language    Compiler and Virtual Machine   Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.    http://chuck.stanford.edu/    http://chuck.cs.princeton.edu/   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.   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 02111-1307  U.S.A.-----------------------------------------------------------------------------*/ //-----------------------------------------------------------------------------// name: util_math.h// desc: a mini-compatibility library for math functions//// author: Ge Wang (ge@ccrma.stanford.edu | gewang@cs.princeton.edu)//         Philip Davidson (philipd@alumni.princeton.edu)// date: Spring 2004//-----------------------------------------------------------------------------#ifndef __UTIL_MATH_H__#define __UTIL_MATH_H__ #include <math.h>#include "chuck_def.h" // 1.4.1.0 (ge) for t_CKINT #if defined (__cplusplus) || defined(_cplusplus)extern "C" {#endif // 1.4.1.1 (ge) removed -- seems no longer needed on more modern windows#ifdef __PLATFORM_WIN32__#ifdef __CK_MATH_DEFINE_ROUND_TRUNC__    double round( double a );    double trunc( double a );#endif#endif // 1.4.1.0 (ge) need this since __WINDOWS_MODERN__ can be defined but remainder still not found (VC++ 2010)double ck_remainder( double a, double b );  // chuck random wrapper, return t_CKINT in [0,CK_RANDOM_MAX]t_CKINT ck_random();// chuck random float wrapper, return t_CKFLOAT in [0,1]t_CKFLOAT ck_random_f();// chuck srandom wrappervoid ck_srandom( unsigned seed );// randomizer wrapper (use this instead of seeding for initial)void ck_randomize();  //-----------------------------------------------------------------------------#ifndef __OLDSCHOOL_RANDOM__//-----------------------------------------------------------------------------#define CK_RANDOM_MAX 0x7fffffff//-----------------------------------------------------------------------------#else // __OLDSCHOOL_RANDOM__ (enable only for compatibility pre-c++11)//-----------------------------------------------------------------------------  #ifndef __PLATFORM_WIN32__    #define CK_RANDOM_MAX 0x7fffffff  #else // __PLATFORM_WIN32__    #define CK_RANDOM_MAX RAND_MAX  #endif//-----------------------------------------------------------------------------#endif // __OLDSCHOOL_RANDOM__//-----------------------------------------------------------------------------  // mtofdouble mtof( double f );// ftomdouble ftom( double f );// powtodbdouble powtodb( double f );// rmstodbdouble rmstodb( double f );// dbtopowdouble dbtopow( double f );// dbtormsdouble dbtorms( double f );// nextpow2unsigned long nextpow2( unsigned long i );// ensurepow2unsigned long ensurepow2( unsigned long i ); #if defined (__cplusplus) || defined(_cplusplus)}#endif    #endif