diff options
Diffstat (limited to 'attic/muse2-oom/muse2/muse/widgets/mmath.h')
-rw-r--r-- | attic/muse2-oom/muse2/muse/widgets/mmath.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/attic/muse2-oom/muse2/muse/widgets/mmath.h b/attic/muse2-oom/muse2/muse/widgets/mmath.h deleted file mode 100644 index 51381047..00000000 --- a/attic/muse2-oom/muse2/muse/widgets/mmath.h +++ /dev/null @@ -1,77 +0,0 @@ -//========================================================= -// MusE -// Linux Music Editor -// $Id: mmath.h,v 1.1.1.1 2003/10/27 18:54:47 wschweer Exp $ -// -// (C) Copyright 2000 Werner Schweer (ws@seh.de) -//========================================================= - -#ifndef __MATH_H__ -#define __MATH_H__ - -#define LOG_MIN 1.0e-100 -#define LOG_MAX 1.0e100 - -double qwtCeil125(double x); -double qwtFloor125(double x); -void qwtTwistArray(double *array, int size); -int qwtChkMono(double *array, int size); -void qwtLinSpace(double *array, int size, double xmin, double xmax); -void qwtLogSpace(double *array, int size, double xmin, double xmax); - -template <class T> -inline int qwtSign(const T& x) -{ - if (x > T(0)) - return 1; - else if (x < T(0)) - return (-1); - else - return 0; -} - -inline int qwtInt(double x) -{ - return int(rint(x)); -} - -template <class T> -inline T qwtAbs (const T& x) -{ - return( x > T(0) ? x : -x ); -} - -template <class T> -inline const T& qwtMax (const T& x, const T& y) -{ - return ( x > y ? x : y ); -} - -template <class T> -inline const T& qwtMin ( const T& x, const T& y) -{ - return ( x < y ? x : y ); -} - - -template <class T> -T qwtLim(const T& x, const T& x1, const T& x2) -{ - T rv; - T xmin, xmax; - - xmin = qwtMin(x1, x2); - xmax = qwtMax(x1, x2); - - if ( x < xmin ) - rv = xmin; - else if ( x > xmax ) - rv = xmax; - else - rv = x; - - return rv; -} - -#endif - |