* src/auxiliaryFunctions/sign :

Signe of a float or double.
* src/auxiliaryFunctions/sign/sign.h :
Interface
* src/auxiliaryFunctions/sign/{sd}signs.c :
Implementation : s(float) d(double)

Sign module and lib

7 files changed, 168 insertions, 1 deletions

diff --git a/src/Makefile b/src/Makefile
index e32310ed..0c16eb4c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -5,12 +5,13 @@
 ## Made by  Bruno JOFRET <bruno.jofret@inria.fr>
 ##
 ## Started on  Tue Dec  5 09:19:53 2006 jofret
-## Last update Wed Jan 31 12:04:05 2007 jofret
+## Last update Thu Feb  8 11:42:50 2007 jofret
 ##
 ## Copyright INRIA 2006
 ##
 
 DIRS	=	type \
+		auxiliaryFunctions \
 		elementaryFunctions \
 		test
 
diff --git a/src/auxiliaryFunctions/Makefile b/src/auxiliaryFunctions/Makefile
new file mode 100644
index 00000000..4ced8435
--- /dev/null
+++ b/src/auxiliaryFunctions/Makefile
@@ -0,0 +1,35 @@
+##
+##  -*- makefile -*-
+##
+## Makefile
+## Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+##
+## Started on  Tue Dec  5 09:19:53 2006 jofret
+## Last update Thu Feb  8 10:06:18 2007 jofret
+##
+## Copyright INRIA 2006
+##
+
+DIRS	=	sign
+
+all: recure
+
+recure:
+	@for i in $(DIRS); \
+	do cd $$i && make; \
+	cd .. ;\
+	done
+
+clean:
+	@for i in $(DIRS); \
+	do cd $$i && make $@; \
+	cd .. ;\
+	done
+
+distclean:
+	@for i in $(DIRS); \
+	do cd $$i && make $@; \
+	cd .. ;\
+	done
+
+re: clean all
\ No newline at end of file
diff --git a/src/auxiliaryFunctions/sign/Makefile b/src/auxiliaryFunctions/sign/Makefile
new file mode 100644
index 00000000..d6d1dd7d
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/Makefile
@@ -0,0 +1,41 @@
+##
+##  -*- makefile -*-
+##
+## Makefile
+## Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+##
+## Started on  Thu Nov 30 16:33:40 2006 jofret
+## Last update Thu Feb  8 10:11:59 2007 jofret
+##
+## Copyright INRIA 2006
+##
+
+NAME	=	../../lib/libSign.a
+
+RM	=	rm -f
+CC	=	gcc
+INCLUDE	=	../../type
+LINK	=	../../lib
+CFLAGS	=	-Werror -Wall -pedantic -ansi -I $(INCLUDE) -L $(LINK) $(STANDARD)
+AR	=	ar cru
+RANLIB	=	ranlib
+
+SRC	=	ssigns.c \
+		dsigns.c
+
+HEAD	=	sign.h
+OBJ	=	$(SRC:.c=.o)
+
+all: $(NAME)
+
+$(NAME) : $(HEAD) $(OBJ)
+	$(AR) $@ $(OBJ)
+	$(RANLIB) $@
+
+clean:
+	$(RM) $(OBJ)
+
+distclean: clean
+	$(RM) $(NAME)
+
+re: clean all
diff --git a/src/auxiliaryFunctions/sign/dsigns.c b/src/auxiliaryFunctions/sign/dsigns.c
new file mode 100644
index 00000000..daae3790
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/dsigns.c
@@ -0,0 +1,20 @@
+/*
+**  -*- C -*-
+**
+** ssigns.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Thu Feb  8 10:26:22 2007 jofret
+** Last update Thu Feb  8 11:41:58 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+#include "sign.h"
+
+int dsigns(double num) {
+  if (num > 0) {
+    return 1;
+  }
+  return -1;
+}
diff --git a/src/auxiliaryFunctions/sign/sign.c b/src/auxiliaryFunctions/sign/sign.c
new file mode 100644
index 00000000..e8585f41
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/sign.c
@@ -0,0 +1,22 @@
+/*
+**  -*- C -*-
+**
+** sign.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Wed Feb  7 17:13:43 2007 jofret
+** Last update Wed Feb  7 17:15:48 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+
+#include "misc.h"
+
+int sign(float f) {
+
+}
+
+int sign(double f) {
+
+}
diff --git a/src/auxiliaryFunctions/sign/sign.h b/src/auxiliaryFunctions/sign/sign.h
new file mode 100644
index 00000000..425ace80
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/sign.h
@@ -0,0 +1,28 @@
+/*
+**  -*- C -*-
+**
+** sign.h
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Thu Feb  8 10:12:17 2007 jofret
+** Last update Thu Feb  8 10:31:00 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+#ifndef __SIGN_H__
+#define __SIGN_H__
+
+#include <math.h>
+
+/*
+** \brief Float Signe function
+*/
+int	ssigns(float);
+
+/*
+** \brief Double Signe function
+*/
+int	dsigns(double);
+
+#endif /* !__SIGN_H__ */
diff --git a/src/auxiliaryFunctions/sign/ssigns.c b/src/auxiliaryFunctions/sign/ssigns.c
new file mode 100644
index 00000000..9a608fb3
--- /dev/null
+++ b/src/auxiliaryFunctions/sign/ssigns.c
@@ -0,0 +1,20 @@
+/*
+**  -*- C -*-
+**
+** ssigns.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Thu Feb  8 10:26:22 2007 jofret
+** Last update Thu Feb  8 11:41:35 2007 jofret
+**
+** Copyright INRIA 2007
+*/
+
+#include "sign.h"
+
+int ssigns(float num) {
+  if (num > 0) {
+    return 1;
+  }
+  return -1;
+}