1 files changed, 13 insertions, 0 deletions
diff --git a/test/cosine_inverse.c b/test/cosine_inverse.c
new file mode 100644
index 0000000..8a16df6
--- /dev/null
+++ b/test/cosine_inverse.c
@@ -0,0 +1,13 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_cosine_inverse( void )
+{
+	fp_t const x0[] = { 0, 0.25, 0.5, 0.75, 1.0 };
+	fp_t const e0[] = { 1.570796, 1.318116, 1.047198, 0.722734, 0 };
+
+	fp_t const * const x[1] = { x0 };
+	fp_t const * const e[1] = { e0 };
+
+	return ts_test(ts_cosine_inverse, ts_cosine_inverse_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)NULL, &ts_cosine_inverse_p);
+}