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, 21 insertions, 0 deletions

diff --git a/test/alligator.c b/test/alligator.c
new file mode 100644
index 0000000..0288d1a
--- /dev/null
+++ b/test/alligator.c
@@ -0,0 +1,21 @@
+#include <math.h>
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_alligator( void )
+{
+    fp_t const x[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 };
+
+    fp_t const * const xp[1] = { x };
+
+    /* offset=12, y_n=12, comparison indices 12..23 */
+    /* Jaw (shift 8) writes at indices 8..19 → overlap 12..19 (8 values) */
+    /* Teeth (shift 5) writes at indices 5..21 → overlap 12..21 (10 values) */
+    /* Lips (shift 3) writes at indices 3..22 → overlap 12..22 (11 values) */
+    fp_t const ej[] = { 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 0, 0, 0, 0 };
+    fp_t const et[] = { 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5, 19.5, 20.5, 0, 0 };
+    fp_t const el[] = { 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21.0, 22.0, 0 };
+    fp_t const * const exp[3] = { ej, et, el };
+
+    return ts_test(ts_alligator, ts_alligator_offset, xp, exp, sizeof( x ) / sizeof( *x ), (ts_constant_t *)NULL, &ts_alligator_p);
+}