qm-dsp
1.8
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 QM DSP Library 00005 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file 2005-2006 Christian Landone. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #ifndef MATHALIASES_H 00017 #define MATHALIASES_H 00018 00019 #include <cmath> 00020 #include <complex> 00021 00022 using namespace std; 00023 typedef complex<double> ComplexData; 00024 00025 00026 #ifndef PI 00027 #define PI (3.14159265358979232846) 00028 #endif 00029 00030 #define TWO_PI (2. * PI) 00031 00032 #define EPS 2.2204e-016 00033 00034 /* aliases to math.h functions */ 00035 #define EXP exp 00036 #define COS cos 00037 #define SIN sin 00038 #define ABS fabs 00039 #define POW powf 00040 #define SQRT sqrtf 00041 #define LOG10 log10f 00042 #define LOG logf 00043 #define FLOOR floorf 00044 #define TRUNC truncf 00045 00046 /* aliases to complex.h functions */ 00048 #define EXPC cexpf 00049 00050 #define CEXPC cexp 00051 00052 #define ARGC cargf 00053 00054 #define ABSC cabsf 00055 00056 #define REAL crealf 00057 00058 #define IMAG cimagf 00059 00060 #endif