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authorEthan Werner <mail@ethanwerner.com>2026-07-01 09:42:39 +0400
committerEthan Werner <mail@ethanwerner.com>2026-07-01 09:42:39 +0400
commit07e18043145f3d91c8ea7ec3ad41b3c905585277 (patch)
tree2bdeae46973f4bdfce263679a4008ac768011f28 /test/correlation_coefficient.c
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
Diffstat (limited to 'test/correlation_coefficient.c')
-rw-r--r--test/correlation_coefficient.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/correlation_coefficient.c b/test/correlation_coefficient.c
new file mode 100644
index 0000000..f1054d0
--- /dev/null
+++ b/test/correlation_coefficient.c
@@ -0,0 +1,16 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_correlation_coefficient( void )
+{
+ fp_t const x0[] = { 1, 2, 3, 4, 5, 6, 7 };
+ fp_t const x1[] = { 2, 4, 6, 8, 10, 12, 14 };
+ fp_t const e0[] = { 1, 1, 1, 1, 1 };
+
+ fp_t const * const x[] = { x0, x1 };
+ fp_t const * const e[1] = { e0 };
+
+ uint_t k = 3;
+
+ return ts_test(ts_correlation_coefficient, ts_correlation_coefficient_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)&k, &ts_correlation_coefficient_p);
+}