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/aroon.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/aroon.c (limited to 'test/aroon.c') diff --git a/test/aroon.c b/test/aroon.c new file mode 100644 index 0000000..df68637 --- /dev/null +++ b/test/aroon.c @@ -0,0 +1,21 @@ +#include "ts.h" + +bool ts_test_aroon( void ) +{ + 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, 8, 7, 6, 5, 4, 3, 2, 1, 0 }; + fp_t const c[] = { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 }; + + fp_t const * const x[] = { o, h, l, c }; + + /* k=3, offset=2, y_n=8 */ + /* Monotonically rising H, falling L => most recent bar is always the extreme => age=0 => Aroon=100 */ + /* Function writes to y[2..9], ts_test compares y[j+offset] vs e[j] for j=0..7 */ + fp_t const eup[] = { 100, 100, 100, 100, 100, 100, 100, 100 }; + fp_t const edn[] = { 100, 100, 100, 100, 100, 100, 100, 100 }; + fp_t const * const exp[2] = { eup, edn }; + + uint_t k = 3; + return ts_test(ts_aroon, ts_aroon_offset, x, exp, sizeof( o ) / sizeof( *o ), (ts_constant_t *)&k, &ts_aroon_p); +} -- cgit v1.3.1