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/fractal_chaos_bands.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/fractal_chaos_bands.c (limited to 'test/fractal_chaos_bands.c') diff --git a/test/fractal_chaos_bands.c b/test/fractal_chaos_bands.c new file mode 100644 index 0000000..eccc88f --- /dev/null +++ b/test/fractal_chaos_bands.c @@ -0,0 +1,21 @@ +#include +#include +#include "ts.h" + +bool ts_test_fractal_chaos_bands( void ) +{ + fp_t const o[] = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 }; + fp_t const h[] = { 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 }; + fp_t const l[] = { 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 }; + fp_t const cp[] = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 }; + + fp_t const * const x[] = { o, h, l, cp }; + + /* k=3, half_k=1, offset=1, y_n=11 (i=1..10, y[11]=0) */ + fp_t const eu[] = { 14.000000, 14.500000, 15.250000, 16.125000, 17.062500, 18.031250, 19.015625, 20.007812, 21.003906, 22.001953, 0.000000 }; + fp_t const el[] = { 9.000000, 9.500000, 10.250000, 11.125000, 12.062500, 13.031250, 14.015625, 15.007812, 16.003906, 17.001953, 0.000000 }; + fp_t const * const exp[2] = { eu, el }; + + uint_t k = 3; + return ts_test(ts_fractal_chaos_bands, ts_fractal_chaos_bands_offset, x, exp, sizeof( o ) / sizeof( *o ), (ts_constant_t *)&k, &ts_fractal_chaos_bands_p); +} -- cgit v1.3.1