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: 
cannam@487: #define TWO_PI          (2. * M_PI)
c@241: 
cannam@487: #define EPS             2.2204e-016
c@241: 
c@241: /* aliases to math.h functions */
cannam@477: #define EXP                             exp
cannam@477: #define COS                             cos
cannam@477: #define SIN                             sin
cannam@477: #define ABS                             fabs
cannam@477: #define POW                             powf
cannam@477: #define SQRT                    sqrtf
cannam@477: #define LOG10                   log10f
cannam@477: #define LOG                             logf
cannam@477: #define FLOOR                   floorf
cannam@477: #define TRUNC                   truncf
c@241: 
cannam@487: typedef std::complex<double> ComplexData;
cannam@487: 
c@241: /* aliases to complex.h functions */
c@241: /** sample = EXPC(complex) */
cannam@477: #define EXPC                    cexpf
c@241: /** complex = CEXPC(complex) */
cannam@477: #define CEXPC                   cexp
c@241: /** sample = ARGC(complex) */
cannam@477: #define ARGC                    cargf
c@241: /** sample = ABSC(complex) norm */
cannam@477: #define ABSC                    cabsf
c@241: /** sample = REAL(complex) */
cannam@477: #define REAL                    crealf
c@241: /** sample = IMAG(complex) */
cannam@477: #define IMAG                    cimagf
c@241: 
c@241: #endif