initial commit: ts time series analysis library v0.1.0

- 354 financial and mathematical time-series indicators
- Uniform C11 API with consistent function signatures
- 349 passing tests with -Werror
- Static and shared library builds
- pkg-config integration
- Python bindings
- Fuzzing and sanitizer support
- Security hardening flags

1 files changed, 14 insertions, 0 deletions

diff --git a/test/atan2.c b/test/atan2.c
new file mode 100644
index 0000000..8509e22
--- /dev/null
+++ b/test/atan2.c
@@ -0,0 +1,14 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_atan2( void )
+{
+	fp_t const x0[] = { 0.000000, 1.000000, 1.000000, -1.000000 };
+	fp_t const x1[] = { -1.000000, 0.000000, -1.000000, 0.000000 };
+	fp_t const e0[] = { 3.141593, 1.570796, 2.356194, -1.570796 };
+
+	fp_t const * const x[2] = { x0, x1 };
+	fp_t const * const e[1] = { e0 };
+
+	return ts_test(ts_atan2, ts_atan2_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)NULL, &ts_atan2_p);
+}