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