merging maxlib v1.5.5 from branches/pd-extended/0.43HEADsvn2git-headmaster

svn path=/trunk/externals/maxlib/; revision=16897

1 files changed, 91 insertions, 91 deletions

diff --git a/poisson.c b/poisson.c
index ce2e33b..499886c 100644
--- a/poisson.c
+++ b/poisson.c
@@ -1,91 +1,91 @@
-/* ---------------------------- rand_poisson ---------------------------------- */

-/*                                                                              */

-/* rand_poisson generates a poisson 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 <stdlib.h>

-#include <time.h>

-#include <math.h>

-

-#define fran()         (t_float)rand()/(t_float)RAND_MAX

-#ifndef M_PI

-#define M_PI           3.1415927

-#endif

-

-static char *version = "poisson v0.1, generates a poisson distributed random variable\n"

-                       "              written by Olaf Matthes <olaf.matthes@gmx.de>";

-

-/* -------------------------- rand_poisson ------------------------------ */

-

-static t_class *rand_poisson_class;

-

-typedef struct _rand_poisson

-{

-    t_object x_obj;

-	t_float  x_lambda;

-} t_rand_poisson;

-

-static void *rand_poisson_new(t_floatarg f)

-{

-    t_rand_poisson *x = (t_rand_poisson *)pd_new(rand_poisson_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_poisson_bang(t_rand_poisson *x)

-{

-	t_float u, v;

-	t_int n = 0;

-	v = exp(-x->x_lambda);

-	u = fran();

-	while(u > v)

-	{

-		u *= fran();

-		n++;

-	}

-    outlet_float(x->x_obj.ob_outlet, n);

-}

-

-#ifndef MAXLIB

-void poisson_setup(void)

-{

-    rand_poisson_class = class_new(gensym("poisson"), (t_newmethod)rand_poisson_new, 0,

-    	sizeof(t_rand_poisson), 0, A_DEFFLOAT, 0);

-    class_addbang(rand_poisson_class, rand_poisson_bang);

-	class_sethelpsymbol(rand_poisson_class, gensym("poisson-help.pd"));

-    post(version);

-}

-#else

-void maxlib_poisson_setup(void)

-{

-    rand_poisson_class = class_new(gensym("maxlib_poisson"), (t_newmethod)rand_poisson_new, 0,

-    	sizeof(t_rand_poisson), 0, A_DEFFLOAT, 0);

-	class_addcreator((t_newmethod)rand_poisson_new, gensym("poisson"), A_DEFFLOAT, 0);

-    class_addbang(rand_poisson_class, rand_poisson_bang);

-	class_sethelpsymbol(rand_poisson_class, gensym("maxlib/poisson-help.pd"));

-}

-#endif

+/* ---------------------------- rand_poisson ---------------------------------- */
+/*                                                                              */
+/* rand_poisson generates a poisson 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 <stdlib.h>
+#include <time.h>
+#include <math.h>
+
+#define fran()         (t_float)rand()/(t_float)RAND_MAX
+#ifndef M_PI
+#define M_PI           3.1415927
+#endif
+
+static char *version = "poisson v0.1, generates a poisson distributed random variable\n"
+                       "              written by Olaf Matthes <olaf.matthes@gmx.de>";
+
+/* -------------------------- rand_poisson ------------------------------ */
+
+static t_class *rand_poisson_class;
+
+typedef struct _rand_poisson
+{
+    t_object x_obj;
+	t_float  x_lambda;
+} t_rand_poisson;
+
+static void *rand_poisson_new(t_floatarg f)
+{
+    t_rand_poisson *x = (t_rand_poisson *)pd_new(rand_poisson_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_poisson_bang(t_rand_poisson *x)
+{
+	t_float u, v;
+	t_int n = 0;
+	v = exp(-x->x_lambda);
+	u = fran();
+	while(u > v)
+	{
+		u *= fran();
+		n++;
+	}
+    outlet_float(x->x_obj.ob_outlet, n);
+}
+
+#ifndef MAXLIB
+void poisson_setup(void)
+{
+    rand_poisson_class = class_new(gensym("poisson"), (t_newmethod)rand_poisson_new, 0,
+    	sizeof(t_rand_poisson), 0, A_DEFFLOAT, 0);
+    class_addbang(rand_poisson_class, rand_poisson_bang);
+	class_sethelpsymbol(rand_poisson_class, gensym("poisson-help.pd"));
+    logpost(NULL, 4, version);
+}
+#else
+void maxlib_poisson_setup(void)
+{
+    rand_poisson_class = class_new(gensym("maxlib_poisson"), (t_newmethod)rand_poisson_new, 0,
+    	sizeof(t_rand_poisson), 0, A_DEFFLOAT, 0);
+	class_addcreator((t_newmethod)rand_poisson_new, gensym("poisson"), A_DEFFLOAT, 0);
+    class_addbang(rand_poisson_class, rand_poisson_bang);
+	class_sethelpsymbol(rand_poisson_class, gensym("maxlib/poisson-help.pd"));
+}
+#endif