1 files changed, 24 insertions, 1 deletions
diff --git a/src/auxiliaryFunctions/sign/csigna.c b/src/auxiliaryFunctions/sign/csigna.c
index d27117ff..c1e5e50d 100644
--- a/src/auxiliaryFunctions/sign/csigna.c
+++ b/src/auxiliaryFunctions/sign/csigna.c
@@ -1 +1,24 @@
-/* FIXME : Implementation */
+/*
+**  -*- C -*-
+**
+** csigna.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Fri Sep  7 17:36:56 2007 bruno
+** Last update Fri Sep  7 17:37:15 2007 bruno
+**
+** Copyright INRIA 2007
+*/
+
+#include "sign.h"
+
+int csigna(floatComplex *in, int size) {
+  int i = 0;
+  int sign = 1;
+
+  /* FIXME : Does it what it's supposed to do ? */
+  for (i = 0 ; i < size ; ++i) {
+    sign = sign * csigns(in[i]);
+  }
+  return sign;
+}