c@225: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@225: 
c@225: /*
c@225:     QM DSP Library
c@225: 
c@225:     Centre for Digital Music, Queen Mary, University of London.
c@225:     This file copyright 2005-2006 Christian Landone.
c@225:     All rights reserved.
c@225: */
c@225: 
c@225: #ifndef MATHALIASES_H
c@225: #define MATHALIASES_H
c@225: 
c@225: #include <cmath>
c@225: #include <complex>
c@225: 
c@225: using namespace std;
c@225: typedef complex<double> ComplexData;
c@225: 
c@225: 
c@225: #ifndef PI
c@225: #define PI (3.14159265358979232846)
c@225: #endif
c@225: 
c@225: #define TWO_PI 		(*2.PI)
c@225: 
c@225: #define EPS 2.2204e-016
c@225: 
c@225: /* aliases to math.h functions */
c@225: #define EXP				exp
c@225: #define COS				cos
c@225: #define SIN				sin
c@225: #define ABS				fabs
c@225: #define POW				powf
c@225: #define SQRT			sqrtf
c@225: #define LOG10			log10f
c@225: #define LOG				logf
c@225: #define FLOOR			floorf
c@225: #define TRUNC			truncf
c@225: 
c@225: /* aliases to complex.h functions */
c@225: /** sample = EXPC(complex) */
c@225: #define EXPC			cexpf
c@225: /** complex = CEXPC(complex) */
c@225: #define CEXPC			cexp
c@225: /** sample = ARGC(complex) */
c@225: #define ARGC			cargf
c@225: /** sample = ABSC(complex) norm */
c@225: #define ABSC			cabsf
c@225: /** sample = REAL(complex) */
c@225: #define REAL			crealf
c@225: /** sample = IMAG(complex) */
c@225: #define IMAG			cimagf
c@225: 
c@225: #endif