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