From a7e6303e3e7e87bf90b21821d2e419ed4799783c Mon Sep 17 00:00:00 2001
From: musil <tmusil@users.sourceforge.net>
Date: Fri, 28 Jun 2013 17:25:22 +0000
Subject: initial check in of double precision library of iem

svn path=/trunk/externals/iem/iem_dp/; revision=17167
---
 src/print~~.c | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100755 src/print~~.c

(limited to 'src/print~~.c')

diff --git a/src/print~~.c b/src/print~~.c
new file mode 100755
index 0000000..ceb17b5
--- /dev/null
+++ b/src/print~~.c
@@ -0,0 +1,99 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_dp written by IOhannes m zmoelnig, Thomas Musil, Copyright (c) IEM KUG Graz Austria 1999 - 2007 */
+/* double precision library */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include "iem_dp.h"
+
+/* -------------------------- print~~ ------------------------------ */
+/* based on miller's print~ which is part of pd */
+
+static t_class *print_tilde_tilde_class;
+
+typedef struct _print_tilde_tilde
+{
+  t_object  x_obj;
+  t_float   x_f;
+  t_symbol  *x_sym;
+  int       x_count;
+} t_print_tilde_tilde;
+
+static void *print_tilde_tilde_new(t_symbol *s)
+{
+  t_print_tilde_tilde *x = (t_print_tilde_tilde *)pd_new(print_tilde_tilde_class);
+  
+  inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+  x->x_sym = (s->s_name[0] ? s : gensym("print~~"));
+  x->x_count = 0;
+  x->x_f = 0;
+  return(x);
+}
+
+static t_int *print_tilde_tilde_perform(t_int *w)
+{
+  t_print_tilde_tilde *x = (t_print_tilde_tilde *)(w[1]);
+  t_sample *inc = (t_sample *)(w[2]);
+  t_sample *inf = (t_sample *)(w[3]);
+  int n = (int)(w[4]);
+  
+  if(x->x_count)
+  {
+    post("%s:", x->x_sym->s_name);
+    while(n >= 4)
+    {
+      post("%-20.14g %-20.14g %-20.14g %-20.14g", iem_dp_calc_sum(inc[0], inf[0]), iem_dp_calc_sum(inc[1], inf[1]), 
+	      iem_dp_calc_sum(inc[2], inf[2]), iem_dp_calc_sum(inc[3], inf[3]));
+      n -= 4;
+      inc += 4;
+      inf += 4;
+    }
+    if(n)
+    {
+      if(n == 3)
+      {
+        post("%-20.14g %-20.14g %-20.14g", iem_dp_calc_sum(inc[0], inf[0]), iem_dp_calc_sum(inc[1], inf[1]), 
+		    iem_dp_calc_sum(inc[2], inf[2]));
+      }
+      else if(n == 2)
+      {
+        post("%-20.14g %-20.14g", iem_dp_calc_sum(inc[0], inf[0]), iem_dp_calc_sum(inc[1], inf[1]));
+      }
+      else if(n == 1)
+      {
+        post("%-20.14g", iem_dp_calc_sum(inc[0], inf[0]));
+      }
+    }
+    x->x_count--;
+  }
+  return(w+5);
+}
+
+static void print_tilde_tilde_float(t_print_tilde_tilde *x, t_floatarg f)
+{
+  if(f < 0)
+    f = 0;
+  x->x_count = f;
+}
+
+static void print_tilde_tilde_bang(t_print_tilde_tilde *x)
+{
+  x->x_count = 1;
+}
+
+static void print_tilde_tilde_dsp(t_print_tilde_tilde *x, t_signal **sp)
+{
+  dsp_add(print_tilde_tilde_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+void print_tilde_tilde_setup(void)
+{
+  print_tilde_tilde_class = class_new(gensym("print~~"), (t_newmethod)print_tilde_tilde_new, 0, 
+    sizeof(t_print_tilde_tilde), 0, A_DEFSYM, 0);
+  CLASS_MAINSIGNALIN(print_tilde_tilde_class, t_print_tilde_tilde, x_f);
+  class_addmethod(print_tilde_tilde_class, (t_method)print_tilde_tilde_dsp, gensym("dsp"), 0);
+  class_addbang(print_tilde_tilde_class, print_tilde_tilde_bang);
+  class_addfloat(print_tilde_tilde_class, print_tilde_tilde_float);
+}
-- 
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