1 files changed, 56 insertions, 0 deletions
diff --git a/src/test/testTanh.c b/src/test/testTanh.c
new file mode 100644
index 00000000..77c4452e
--- /dev/null
+++ b/src/test/testTanh.c
@@ -0,0 +1,56 @@
+/*
+**  -*- C -*-
+**
+** testTanh.c
+** Made by  Bruno JOFRET <bruno.jofret@inria.fr>
+**
+** Started on  Fri Dec  8 15:05:44 2006 jofret
+** Last update Mon Jan 29 17:14:52 2007 jofret
+**
+** Copyright INRIA 2006
+*/
+
+#include <stdio.h>
+
+#define PI 3.1415826535
+
+float stanhs(float);
+double dtanhs(double);
+
+
+void stanhsTest() {
+  printf(">> Float scalar\n");
+  printf("stanhs(0) = %f\n", stanhs((float) 0));
+  printf("stanhs(PI) = %f\n", stanhs(PI));
+  printf("stanhs(PI/2) = %f\n", stanhs(PI/2));
+  printf("stanhs(PI/3) = %f\n", stanhs(PI/3));
+  printf("stanhs(PI/4) = %f\n", stanhs(PI/4));
+  printf("stanhs(PI/6) = %f\n", stanhs(PI/6));
+  printf("stanhs(-PI) = %f\n", stanhs(-PI));
+  printf("stanhs(-PI/2) = %f\n", stanhs(-PI/2));
+  printf("stanhs(-PI/3) = %f\n", stanhs(-PI/3));
+  printf("stanhs(-PI/4) = %f\n", stanhs(-PI/4));
+  printf("stanhs(-PI/6) = %f\n", stanhs(-PI/6));
+}
+
+void dtanhsTest() {
+  printf(">> Double scalar\n");
+  printf("dtanhs(0) = %e\n", dtanhs((double) 0));
+  printf("dtanhs(PI) = %e\n", dtanhs(PI));
+  printf("dtanhs(PI/2) = %e\n", dtanhs(PI/2));
+  printf("dtanhs(PI/3) = %e\n", dtanhs(PI/3));
+  printf("dtanhs(PI/4) = %e\n", dtanhs(PI/4));
+  printf("dtanhs(PI/6) = %e\n", dtanhs(PI/6));
+  printf("dtanhs(-PI) = %e\n", dtanhs(-PI));
+  printf("dtanhs(-PI/2) = %e\n", dtanhs(-PI/2));
+  printf("dtanhs(-PI/3) = %e\n", dtanhs(-PI/3));
+  printf("dtanhs(-PI/4) = %e\n", dtanhs(-PI/4));
+  printf("dtanhs(-PI/6) = %e\n", dtanhs(-PI/6));
+}
+
+int testTanh() {
+  printf(">>>> Hyperbolic Tangeant Tests\n");
+  stanhsTest();
+  dtanhsTest();
+  return 0;
+}