1 files changed, 13 insertions, 0 deletions
diff --git a/test/cosine.c b/test/cosine.c
new file mode 100644
index 0000000..6dac0cf
--- /dev/null
+++ b/test/cosine.c
@@ -0,0 +1,13 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_cosine( void )
+{
+	fp_t const x0[] = { 0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0 };
+	fp_t const e0[] = { 1.000000, 0.877583, 0.540302, 0.070737, -0.416147, -0.801144, -0.989992, -0.936457, -0.653644 };
+
+	fp_t const * const x[1] = { x0 };
+	fp_t const * const e[1] = { e0 };
+
+	return ts_test(ts_cosine, ts_cosine_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)NULL, &ts_cosine_p);
+}