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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/prings_special_k.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/prings_special_k.c')
-rw-r--r--test/prings_special_k.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/prings_special_k.c b/test/prings_special_k.c
new file mode 100644
index 0000000..41e6a89
--- /dev/null
+++ b/test/prings_special_k.c
@@ -0,0 +1,23 @@
+#include <stddef.h>
+#include "ts.h"
+
+bool ts_test_prings_special_k( void )
+{
+ /* k1=3, k2=2 */
+ fp_t const o[] = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
+ fp_t const h[] = { 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 };
+ fp_t const l[] = { 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 };
+ fp_t const c[] = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 };
+
+ fp_t const * const x[] = { o, h, l, c };
+
+/* Monotonically increasing: %K_raw = 80 for all windows */
+ fp_t const ek[] = { 80, 80, 80, 80, 80, 80, 80 };
+ fp_t const ed[] = { 80, 80, 80, 80, 80, 80, 80 };
+ fp_t const * const exp[2] = { ek, ed };
+
+ typedef struct { uint_t k1; uint_t k2; } c_t;
+ c_t constants = { .k1 = 3, .k2 = 2 };
+
+ return ts_test(ts_prings_special_k, ts_prings_special_k_offset, x, exp, sizeof( o ) / sizeof( *o ), (ts_constant_t *)&constants, &ts_prings_special_k_p);
+}