renamed files to match their class names

svn path=/trunk/externals/creb/; revision=5127

1 files changed, 0 insertions, 220 deletions

diff --git a/modules/diag.c b/modules/diag.c
deleted file mode 100644
index 7244c33..0000000
--- a/modules/diag.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- *   diag.c  - diagonal state space system.
- *   treats input dsp block as n parallel signals
- *
- *     s1 = (a * s1) + (b * s2) + u1;
- *     s2 = (a * s2) - (b * s1) + u2;
- *
- *   Copyright (c) 2000-2003 by Tom Schouten
- *
- *   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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <m_pd.h>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#ifndef IS_DENORMAL
-#include "extlib_util.h"
-#endif
-
-#define MAXORDER 64
-
-typedef struct diagctl
-{
-  t_float *c_state;
-  t_float *c_eigen;
-  t_int c_order;
-} t_diagctl;
-
-typedef struct diag
-{
-  t_object x_obj;
-  t_float x_f;
-  t_diagctl x_ctl;
-} t_diag;
-
-
-static float randfloat(void){
-  float r = rand ();
-  r /= (RAND_MAX/2);
-  r -= 1;
-  return r;
-
-}
-
-static void diag_eigen(t_diag *x, t_floatarg index, t_floatarg val)
-{
-  int i = (int)index;
-  if (i<0) return;
-  if (i>=x->x_ctl.c_order) return;
-  x->x_ctl.c_eigen[i] = val;
-}
-
-/* set decay time of pole at index */
-static void diag_time(t_diag *x, t_floatarg index, t_floatarg time)
-{
-  float r;
-
-  /* time in ms */
-  time *= 0.001;
-
-  if (time < 0.0f) time = 0.0f;
-  r = pow(0.001f, (float)x->x_ctl.c_order / (time * sys_getsr()));
-  if (r < 0.0f) r = 0.0f;
-  if (r > 1.0f) r = 1.0f;
-
-  diag_eigen(x, index, r);
-}
-
-
-
-static void diag_reset(t_diag *x)
-{
-  int i;
-
-  for (i=0; i<x->x_ctl.c_order; i++)
-    { 
-      x->x_ctl.c_state[i] = 0;
-    }
-  
-}
-
-static void diag_random(t_diag *x)
-{
-  int i;
-
-  for (i=0; i<x->x_ctl.c_order; i++)
-    { 
-      x->x_ctl.c_state[i] = randfloat();
-    }
-  
-}
-
-
-
-static t_int *diag_perform(t_int *w)
-{
-
-
-  t_float *in     = (float *)(w[3]);
-  t_float *out    = (float *)(w[4]);
-  t_diagctl *ctl  = (t_diagctl *)(w[1]);
-
-  t_float *eigen = ctl->c_eigen;
-  t_float *state = ctl->c_state;
-  t_int n = (t_int)(w[2]);
-  t_float newstate;
-
-  int i;
-
-  for (i=0; i<n; i++)
-    {
-      newstate = (*state + *in) * (*eigen);
-      newstate = IS_DENORMAL(newstate) ? 0 : newstate;
-      *state   = newstate;
-      *out     = newstate;
-
-      in++;
-      out++;
-      state++;
-      eigen++;
-    }
-
-
-
-  return (w+5);
-}
-
-
-static void diag_dsp(t_diag *x, t_signal **sp)
-{
-
-  int n = sp[0]->s_n;
-  int i;
-
-  if (x->x_ctl.c_order != n)
-    {
-      if (x->x_ctl.c_state) free(x->x_ctl.c_state);
-      if (x->x_ctl.c_eigen) free(x->x_ctl.c_eigen);
-
-      x->x_ctl.c_state = (t_float *)malloc(n*sizeof(t_float));
-      x->x_ctl.c_eigen = (t_float *)malloc(n*sizeof(t_float));
-
-      for(i=0;i<n;i++)
-	{
-	  x->x_ctl.c_state[i] = 0;
-	  x->x_ctl.c_eigen[i] = 0;
-	}
-
-      x->x_ctl.c_order = n;
-    }
-
-
-
-  dsp_add(diag_perform, 4, &x->x_ctl, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec);
-
-}
-                                  
-static void diag_free(t_diag *x)
-{
-
-  if (x->x_ctl.c_state) free(x->x_ctl.c_state);
-  if (x->x_ctl.c_eigen) free(x->x_ctl.c_eigen);
-
-
-}
-
-t_class *diag_class;
-
-
-static void *diag_new(t_floatarg permute)
-{
-    t_diag *x = (t_diag *)pd_new(diag_class);
-    int i, n=64;
-
-    outlet_new(&x->x_obj, gensym("signal")); 
-
-    x->x_ctl.c_state = (t_float *)malloc(n*sizeof(t_float));
-    x->x_ctl.c_eigen = (t_float *)malloc(n*sizeof(t_float));
-
-    for(i=0;i<n;i++)
-      {
-	x->x_ctl.c_state[i] = 0;
-	x->x_ctl.c_eigen[i] = 0;
-      }
-    
-    x->x_ctl.c_order = n;
-
-
-    return (void *)x;
-}
-
-
-void diag_tilde_setup(void)
-{
-  //post("diag~ v0.1");
-    diag_class = class_new(gensym("diag~"), (t_newmethod)diag_new,
-    	(t_method)diag_free, sizeof(t_diag), 0, A_DEFFLOAT, 0);
-    CLASS_MAINSIGNALIN(diag_class, t_diag, x_f);
-    class_addmethod(diag_class, (t_method)diag_dsp, gensym("dsp"), 0); 
-    class_addmethod(diag_class, (t_method)diag_reset, gensym("reset"), 0); 
-    class_addmethod(diag_class, (t_method)diag_random, gensym("random"), 0); 
-    class_addmethod(diag_class, (t_method)diag_random, gensym("bang"), 0); 
-    class_addmethod(diag_class, (t_method)diag_eigen, gensym("eigen"), A_DEFFLOAT, A_DEFFLOAT, 0); 
-    class_addmethod(diag_class, (t_method)diag_time, gensym("time"), A_DEFFLOAT, A_DEFFLOAT, 0); 
-
-}
-