cannam@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@0: 
cannam@0: /*
cannam@0:     QM DSP Library
cannam@0: 
cannam@0:     Centre for Digital Music, Queen Mary, University of London.
cannam@0:     This file copyright 2005-2006 Christian Landone.
cannam@0:     All rights reserved.
cannam@0: */
cannam@0: 
cannam@0: #ifndef MATHALIASES_H
cannam@0: #define MATHALIASES_H
cannam@0: 
cannam@0: #include <cmath>
cannam@0: #include <complex>
cannam@0: 
cannam@0: using namespace std;
cannam@0: typedef complex<double> ComplexData;
cannam@0: 
cannam@0: 
cannam@0: #ifndef PI
cannam@0: #define PI (3.14159265358979232846)
cannam@0: #endif
cannam@0: 
cannam@54: #define TWO_PI 		(2. * PI)
cannam@0: 
cannam@0: #define EPS 2.2204e-016
cannam@0: 
cannam@0: /* aliases to math.h functions */
cannam@0: #define EXP				exp
cannam@0: #define COS				cos
cannam@0: #define SIN				sin
cannam@0: #define ABS				fabs
cannam@0: #define POW				powf
cannam@0: #define SQRT			sqrtf
cannam@0: #define LOG10			log10f
cannam@0: #define LOG				logf
cannam@0: #define FLOOR			floorf
cannam@0: #define TRUNC			truncf
cannam@0: 
cannam@0: /* aliases to complex.h functions */
cannam@0: /** sample = EXPC(complex) */
cannam@0: #define EXPC			cexpf
cannam@0: /** complex = CEXPC(complex) */
cannam@0: #define CEXPC			cexp
cannam@0: /** sample = ARGC(complex) */
cannam@0: #define ARGC			cargf
cannam@0: /** sample = ABSC(complex) norm */
cannam@0: #define ABSC			cabsf
cannam@0: /** sample = REAL(complex) */
cannam@0: #define REAL			crealf
cannam@0: /** sample = IMAG(complex) */
cannam@0: #define IMAG			cimagf
cannam@0: 
cannam@0: #endif