c@241: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@241: 
c@241: /*
c@241:     QM DSP Library
c@241: 
c@241:     Centre for Digital Music, Queen Mary, University of London.
c@309:     This file 2005-2006 Christian Landone.
c@309: 
c@309:     This program is free software; you can redistribute it and/or
c@309:     modify it under the terms of the GNU General Public License as
c@309:     published by the Free Software Foundation; either version 2 of the
c@309:     License, or (at your option) any later version.  See the file
c@309:     COPYING included with this distribution for more information.
c@241: */
c@241: 
c@241: #ifndef MATHALIASES_H
c@241: #define MATHALIASES_H
c@241: 
c@241: #include <cmath>
c@241: #include <complex>
c@241: 
c@241: using namespace std;
c@241: typedef complex<double> ComplexData;
c@241: 
c@241: 
c@241: #ifndef PI
c@241: #define PI (3.14159265358979232846)
c@241: #endif
c@241: 
c@279: #define TWO_PI 		(2. * PI)
c@241: 
c@241: #define EPS 2.2204e-016
c@241: 
c@241: /* aliases to math.h functions */
c@241: #define EXP				exp
c@241: #define COS				cos
c@241: #define SIN				sin
c@241: #define ABS				fabs
c@241: #define POW				powf
c@241: #define SQRT			sqrtf
c@241: #define LOG10			log10f
c@241: #define LOG				logf
c@241: #define FLOOR			floorf
c@241: #define TRUNC			truncf
c@241: 
c@241: /* aliases to complex.h functions */
c@241: /** sample = EXPC(complex) */
c@241: #define EXPC			cexpf
c@241: /** complex = CEXPC(complex) */
c@241: #define CEXPC			cexp
c@241: /** sample = ARGC(complex) */
c@241: #define ARGC			cargf
c@241: /** sample = ABSC(complex) norm */
c@241: #define ABSC			cabsf
c@241: /** sample = REAL(complex) */
c@241: #define REAL			crealf
c@241: /** sample = IMAG(complex) */
c@241: #define IMAG			cimagf
c@241: 
c@241: #endif