From faada59567f8cb252f4a909116595ce309ff5828 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Fri, 23 May 2003 12:29:55 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r647, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/miXed/; revision=648 --- cyclone/hammer/tanh.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 cyclone/hammer/tanh.c (limited to 'cyclone/hammer/tanh.c') diff --git a/cyclone/hammer/tanh.c b/cyclone/hammer/tanh.c new file mode 100644 index 0000000..e124d4c --- /dev/null +++ b/cyclone/hammer/tanh.c @@ -0,0 +1,48 @@ +/* Copyright (c) 2002-2003 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +#include +#include "m_pd.h" + +#if defined(NT) || defined(MACOSX) +/* cf pd/src/x_arithmetic.c */ +#define tanhf tanh +#endif + +typedef struct _tanh +{ + t_object x_ob; + float x_value; +} t_tanh; + +static t_class *tanh_class; + +static void tanh_bang(t_tanh *x) +{ + outlet_float(((t_object *)x)->ob_outlet, x->x_value); +} + +static void tanh_float(t_tanh *x, t_float f) +{ + /* CHECKME large values */ + outlet_float(((t_object *)x)->ob_outlet, x->x_value = tanhf(f)); +} + +static void *tanh_new(t_floatarg f) +{ + t_tanh *x = (t_tanh *)pd_new(tanh_class); + /* CHECKME large values */ + x->x_value = tanhf(f); + outlet_new((t_object *)x, &s_float); + return (x); +} + +void tanh_setup(void) +{ + tanh_class = class_new(gensym("tanh"), + (t_newmethod)tanh_new, 0, + sizeof(t_tanh), 0, A_DEFFLOAT, 0); + class_addbang(tanh_class, tanh_bang); + class_addfloat(tanh_class, tanh_float); +} -- cgit v1.2.1