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/ppo.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/ppo.c (limited to 'test/ppo.c') diff --git a/test/ppo.c b/test/ppo.c new file mode 100644 index 0000000..c513567 --- /dev/null +++ b/test/ppo.c @@ -0,0 +1,21 @@ +#include +#include +#include "ts.h" + +bool ts_test_ppo( void ) +{ + fp_t const x[] = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 }; + + fp_t const * const inp[1] = { x }; + + /* fast=3, slow=5, signal=2 */ + fp_t const ep[5] = { 7.73841405, 8.63701135, 9.23626984, 9.58993759, 9.75198730 }; + fp_t const es[5] = { 7.11991901, 7.87846518, 8.55736751, 9.07365255, 9.41281993 }; + + fp_t const * const exp[2] = { ep, es }; + + typedef struct { fp_t fast; fp_t slow; fp_t signal; } c_t; + c_t c = { .fast = 3, .slow = 5, .signal = 2 }; + + return ts_test(ts_ppo, ts_ppo_offset, inp, exp, sizeof( x ) / sizeof( *x ), (ts_constant_t *)&c, &ts_ppo_p); +} -- cgit v1.3.1