annotate maths/MathAliases.h @ 374:3e5f13ac984f

Add bandwidth, snr parameters
author Chris Cannam <c.cannam@qmul.ac.uk>
date Fri, 18 Oct 2013 14:57:48 +0100
parents d5014ab8b0e5
children fa407c1d9923
rev   line source
c@241 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
c@241 2
c@241 3 /*
c@241 4 QM DSP Library
c@241 5
c@241 6 Centre for Digital Music, Queen Mary, University of London.
c@309 7 This file 2005-2006 Christian Landone.
c@309 8
c@309 9 This program is free software; you can redistribute it and/or
c@309 10 modify it under the terms of the GNU General Public License as
c@309 11 published by the Free Software Foundation; either version 2 of the
c@309 12 License, or (at your option) any later version. See the file
c@309 13 COPYING included with this distribution for more information.
c@241 14 */
c@241 15
c@241 16 #ifndef MATHALIASES_H
c@241 17 #define MATHALIASES_H
c@241 18
c@241 19 #include <cmath>
c@241 20 #include <complex>
c@241 21
c@241 22 using namespace std;
c@241 23 typedef complex<double> ComplexData;
c@241 24
c@241 25
c@241 26 #ifndef PI
c@241 27 #define PI (3.14159265358979232846)
c@241 28 #endif
c@241 29
c@279 30 #define TWO_PI (2. * PI)
c@241 31
c@241 32 #define EPS 2.2204e-016
c@241 33
c@241 34 /* aliases to math.h functions */
c@241 35 #define EXP exp
c@241 36 #define COS cos
c@241 37 #define SIN sin
c@241 38 #define ABS fabs
c@241 39 #define POW powf
c@241 40 #define SQRT sqrtf
c@241 41 #define LOG10 log10f
c@241 42 #define LOG logf
c@241 43 #define FLOOR floorf
c@241 44 #define TRUNC truncf
c@241 45
c@241 46 /* aliases to complex.h functions */
c@241 47 /** sample = EXPC(complex) */
c@241 48 #define EXPC cexpf
c@241 49 /** complex = CEXPC(complex) */
c@241 50 #define CEXPC cexp
c@241 51 /** sample = ARGC(complex) */
c@241 52 #define ARGC cargf
c@241 53 /** sample = ABSC(complex) norm */
c@241 54 #define ABSC cabsf
c@241 55 /** sample = REAL(complex) */
c@241 56 #define REAL crealf
c@241 57 /** sample = IMAG(complex) */
c@241 58 #define IMAG cimagf
c@241 59
c@241 60 #endif