From 07e18043145f3d91c8ea7ec3ad41b3c905585277 Mon Sep 17 00:00:00 2001
From: Ethan Werner <mail@ethanwerner.com>
Date: Wed, 1 Jul 2026 09:42:39 +0400
Subject: 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
---
 test/change.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 test/change.c

(limited to 'test/change.c')

diff --git a/test/change.c b/test/change.c
new file mode 100644
index 0000000..39725e2
--- /dev/null
+++ b/test/change.c
@@ -0,0 +1,15 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_change( void )
+{
+    fp_t const x0[] = { 10, 12, 14, 16, 18, 20, 22, 24 };
+    fp_t const e0[] = { 60, 50, 42.8571428571429, 37.5, 33.3333333333333 };
+
+    fp_t const * const x[] = { x0 };
+    fp_t const * const e[1] = { e0 };
+
+    uint_t const k = 3;
+
+    return ts_test(ts_change, ts_change_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)&k, &ts_change_p);
+}
-- 
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