From f6342b53b06b3b9551d0e9752d33703ec59c1810 Mon Sep 17 00:00:00 2001
From: Tim Blechmann <timblech@users.sourceforge.net>
Date: Sat, 7 Jan 2006 12:13:07 +0000
Subject: oops ... forgot to commit the files for the complementary error
 function

svn path=/trunk/externals/tb/; revision=4372
---
 erfc~/erfc~.c  | 64 +++++++++++++++++++++++++++++++++++++++
 erfc~/makefile | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 158 insertions(+)
 create mode 100644 erfc~/erfc~.c
 create mode 100644 erfc~/makefile

diff --git a/erfc~/erfc~.c b/erfc~/erfc~.c
new file mode 100644
index 0000000..d7b4737
--- /dev/null
+++ b/erfc~/erfc~.c
@@ -0,0 +1,64 @@
+/* 
+ * 
+ * Complementary error function for pd
+ * Copyright (C) 2006 Tim Blechmann
+ * 
+ * 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "m_pd.h"
+#include "math.h"
+
+static t_class *erfc_class;
+
+typedef struct _erfc
+{
+    t_object x_obj;
+    float x_f;
+} t_erfc;
+
+static void *erfc_new(void)
+{
+    t_erfc *x = (t_erfc *)pd_new(erfc_class);
+    outlet_new(&x->x_obj, gensym("signal"));
+    x->x_f = 0;
+    return (x);
+}
+
+static t_int *erfc_perfcorm(t_int *w)
+{
+    t_float *in = (t_float *)(w[1]);
+    t_float *out = (t_float *)(w[2]);
+    int n = (int)(w[3]);
+
+    while (n--)
+        *out++ = erfcf(*in++);
+
+    return w+4;
+}
+
+static void erfc_dsp(t_erfc *x, t_signal **sp)
+{
+    dsp_add(erfc_perfcorm, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+void erfc_tilde_setup(void)
+{
+    erfc_class = class_new(gensym("erfc~"), (t_newmethod)erfc_new, 0,
+        sizeof(t_erfc), 0, A_DEFFLOAT, 0);
+    CLASS_MAINSIGNALIN(erfc_class, t_erfc, x_f);
+    class_addmethod(erfc_class, (t_method)erfc_dsp, gensym("dsp"), 0);
+}
diff --git a/erfc~/makefile b/erfc~/makefile
new file mode 100644
index 0000000..a874c3c
--- /dev/null
+++ b/erfc~/makefile
@@ -0,0 +1,94 @@
+NAME=erfc~
+CSYM=erfc~
+
+current: pd_linux
+
+# ----------------------- NT -----------------------
+
+pd_nt: $(NAME).dll
+
+.SUFFIXES: .dll
+
+PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo
+VC="C:\Program Files\Microsoft Visual Studio\Vc98"
+
+PDNTINCLUDE = /I. /I..\..\src /I$(VC)\include
+
+PDNTLDIR = $(VC)\lib
+PDNTLIB = $(PDNTLDIR)\libc.lib \
+	$(PDNTLDIR)\oldnames.lib \
+	$(PDNTLDIR)\kernel32.lib \
+	..\..\bin\pd.lib 
+
+.c.dll:
+	cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c
+	link /dll /export:$(CSYM)_setup $*.obj $(PDNTLIB)
+
+# ----------------------- IRIX 5.x -----------------------
+
+pd_irix5: $(NAME).pd_irix5
+
+.SUFFIXES: .pd_irix5
+
+SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2
+
+SGIINCLUDE =  -I../../src
+
+.c.pd_irix5:
+	$(CC) $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c
+	ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o
+	rm $*.o
+
+# ----------------------- IRIX 6.x -----------------------
+
+pd_irix6: $(NAME).pd_irix6
+
+.SUFFIXES: .pd_irix6
+
+SGICFLAGS6 = -n32 -DPD -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \
+	-OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \
+	-Ofast=ip32
+
+.c.pd_irix6:
+	$(CC) $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c
+	ld -n32 -IPA -shared -rdata_shared -o $*.pd_irix6 $*.o
+	rm $*.o
+
+# ----------------------- LINUX i386 -----------------------
+
+pd_linux: $(NAME).pd_linux
+
+.SUFFIXES: .pd_linux
+
+LINUXCFLAGS = -DPD -O2 -fPIC -funroll-loops -fomit-frame-pointer \
+    -Wall -W -Wshadow -Wstrict-prototypes -Werror \
+    -Wno-unused -Wno-parentheses -Wno-switch
+
+LINUXINCLUDE =  -I../../src
+
+LSTRIP = strip --strip-unneeded -R .note -R .comment
+
+.c.pd_linux:
+	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
+	cc -Wl,-export_dynamic --shared -o $*.pd_linux $*.o -lm
+	$(LSTRIP) $*.pd_linux
+	rm -f $*.o
+
+# ----------------------- Mac OSX -----------------------
+
+pd_darwin: $(NAME).pd_darwin
+
+.SUFFIXES: .pd_darwin
+
+DARWINCFLAGS = -DPD -O2 -Wall -W -Wshadow -Wstrict-prototypes \
+    -Wno-unused -Wno-parentheses -Wno-switch
+
+.c.pd_darwin:
+	$(CC) $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
+	$(CC) -bundle -undefined suppress -flat_namespace -o $*.pd_darwin $*.o 
+	rm -f $*.o
+
+# ----------------------------------------------------------
+
+clean:
+	rm -f *.o *.pd_* so_locations
-- 
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