annotate maths/MathAliases.h @ 116:fac40444b8c3 pvoc

Dependencies
author Chris Cannam
date Wed, 02 Oct 2013 15:05:43 +0100
parents e5907ae6de17
children
rev   line source
cannam@0 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
cannam@0 2
cannam@0 3 /*
cannam@0 4 QM DSP Library
cannam@0 5
cannam@0 6 Centre for Digital Music, Queen Mary, University of London.
Chris@84 7 This file 2005-2006 Christian Landone.
Chris@84 8
Chris@84 9 This program is free software; you can redistribute it and/or
Chris@84 10 modify it under the terms of the GNU General Public License as
Chris@84 11 published by the Free Software Foundation; either version 2 of the
Chris@84 12 License, or (at your option) any later version. See the file
Chris@84 13 COPYING included with this distribution for more information.
cannam@0 14 */
cannam@0 15
cannam@0 16 #ifndef MATHALIASES_H
cannam@0 17 #define MATHALIASES_H
cannam@0 18
cannam@0 19 #include <cmath>
cannam@0 20 #include <complex>
cannam@0 21
cannam@0 22 using namespace std;
cannam@0 23 typedef complex<double> ComplexData;
cannam@0 24
cannam@0 25
cannam@0 26 #ifndef PI
cannam@0 27 #define PI (3.14159265358979232846)
cannam@0 28 #endif
cannam@0 29
cannam@54 30 #define TWO_PI (2. * PI)
cannam@0 31
cannam@0 32 #define EPS 2.2204e-016
cannam@0 33
cannam@0 34 /* aliases to math.h functions */
cannam@0 35 #define EXP exp
cannam@0 36 #define COS cos
cannam@0 37 #define SIN sin
cannam@0 38 #define ABS fabs
cannam@0 39 #define POW powf
cannam@0 40 #define SQRT sqrtf
cannam@0 41 #define LOG10 log10f
cannam@0 42 #define LOG logf
cannam@0 43 #define FLOOR floorf
cannam@0 44 #define TRUNC truncf
cannam@0 45
cannam@0 46 /* aliases to complex.h functions */
cannam@0 47 /** sample = EXPC(complex) */
cannam@0 48 #define EXPC cexpf
cannam@0 49 /** complex = CEXPC(complex) */
cannam@0 50 #define CEXPC cexp
cannam@0 51 /** sample = ARGC(complex) */
cannam@0 52 #define ARGC cargf
cannam@0 53 /** sample = ABSC(complex) norm */
cannam@0 54 #define ABSC cabsf
cannam@0 55 /** sample = REAL(complex) */
cannam@0 56 #define REAL crealf
cannam@0 57 /** sample = IMAG(complex) */
cannam@0 58 #define IMAG cimagf
cannam@0 59
cannam@0 60 #endif