From 8b0873392ad0db55fdb9d0cdfc670366bc96a9c9 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 26 Apr 2010 03:10:47 +0000 Subject: converted maxlib to use libdir template, in preparations for debianizing it svn path=/trunk/externals/maxlib/; revision=13476 --- src/expo.c | 86 -------------------------------------------------------------- 1 file changed, 86 deletions(-) delete mode 100644 src/expo.c (limited to 'src/expo.c') diff --git a/src/expo.c b/src/expo.c deleted file mode 100644 index 231a923..0000000 --- a/src/expo.c +++ /dev/null @@ -1,86 +0,0 @@ -/* ---------------------------- rand_expo ------------------------------------- */ -/* */ -/* rand_expo generates a exponentially distributed random variable. */ -/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ -/* Based on code found in Dodge/Jerse "Computer Music" */ -/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ -/* */ -/* 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. */ -/* */ -/* This program is distributed in the hope that it will be useful, */ -/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* GNU General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program; if not, write to the Free Software */ -/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* */ -/* ---------------------------------------------------------------------------- */ - -#include "m_pd.h" -#include -#include -#include - -#define fran() (t_float)rand()/(t_float)RAND_MAX - -static char *version = "expo v0.1, generates exponentially distributed random variable\n" - " written by Olaf Matthes "; - -/* -------------------------- rand_expo ------------------------------ */ - -static t_class *rand_expo_class; - -typedef struct _rand_expo -{ - t_object x_obj; - t_float x_lambda; -} t_rand_expo; - -static void *rand_expo_new(t_floatarg f) -{ - t_rand_expo *x = (t_rand_expo *)pd_new(rand_expo_class); - srand( (unsigned)time( NULL ) ); - floatinlet_new(&x->x_obj, &x->x_lambda); - outlet_new(&x->x_obj, &s_float); - x->x_lambda = f; - return (x); -} - -static void rand_expo_bang(t_rand_expo *x) -{ - t_float u, l; - l = (x->x_lambda <= 0 ? 0.0001 : x->x_lambda); - do - { - u = fran(); - } - while(u == 0); - outlet_float(x->x_obj.ob_outlet, -log(u)/l); -} - -#ifndef MAXLIB -void expo_setup(void) -{ - rand_expo_class = class_new(gensym("expo"), (t_newmethod)rand_expo_new, 0, - sizeof(t_rand_expo), 0, A_DEFFLOAT, 0); - class_addbang(rand_expo_class, rand_expo_bang); - class_sethelpsymbol(rand_expo_class, gensym("expo-help.pd")); - post(version); -} -#else -void maxlib_expo_setup(void) -{ - rand_expo_class = class_new(gensym("maxlib_expo"), (t_newmethod)rand_expo_new, 0, - sizeof(t_rand_expo), 0, A_DEFFLOAT, 0); - class_addbang(rand_expo_class, rand_expo_bang); - class_addcreator((t_newmethod)rand_expo_new, gensym("expo"), A_DEFFLOAT, 0); - class_sethelpsymbol(rand_expo_class, gensym("maxlib/expo-help.pd")); -} -#endif -- cgit v1.2.1