From 07e18043145f3d91c8ea7ec3ad41b3c905585277 Mon Sep 17 00:00:00 2001 From: Ethan Werner 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/random_walk_index.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 test/random_walk_index.c (limited to 'test/random_walk_index.c') diff --git a/test/random_walk_index.c b/test/random_walk_index.c new file mode 100644 index 0000000..6702fca --- /dev/null +++ b/test/random_walk_index.c @@ -0,0 +1,19 @@ +#include +#include +#include "ts.h" + +bool ts_test_random_walk_index( void ) +{ + fp_t const x0[] = { 10, 12, 11, 13, 12, 14, 13 }; + fp_t const * const x[] = { x0 }; + + uint_t k = 3; + + fp_t sum_abs = 2.0 + 1.0 + 2.0; + fp_t sum_net = ( 12 - 10 ) + ( 11 - 12 ) + ( 13 - 11 ); + fp_t const e0[] = { sum_abs / sum_net, 0, sum_abs / sum_net, 0 }; + + fp_t const * const e[1] = { e0 }; + + return ts_test(ts_random_walk_index, ts_random_walk_index_offset, x, e, sizeof( x0 ) / sizeof( *x0 ), (ts_constant_t *)&k, &ts_random_walk_index_p); +} -- cgit v1.3.1