diff maths/MathAliases.h @ 241:a98dd8ec96f8

* Move dsp/maths to maths ; bring PCA and HMM across from Soundbite

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/maths/MathAliases.h	Wed Jan 09 10:31:29 2008 +0000
@@ -0,0 +1,55 @@
+/* -*- 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 copyright 2005-2006 Christian Landone.
+    All rights reserved.
+*/
+
+#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