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/parabolic_sar.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 test/parabolic_sar.c (limited to 'test/parabolic_sar.c') diff --git a/test/parabolic_sar.c b/test/parabolic_sar.c new file mode 100644 index 0000000..ffee1bf --- /dev/null +++ b/test/parabolic_sar.c @@ -0,0 +1,22 @@ +#include +#include +#include "ts.h" + +bool ts_test_parabolic_sar( 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, 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 }; + + /* step=0.02, max=0.2, uptrend throughout */ + fp_t const esar[] = { 9.000000, 9.000000, 9.060000, 9.217600, 9.504544, 9.944180, 10.549762, 11.323791, 12.258460, 13.337107 }; + fp_t const edir[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; + fp_t const * const exp[2] = { esar, edir }; + + typedef struct { fp_t step; fp_t max_af; } c_t; + c_t consts = { .step = 0.02, .max_af = 0.2 }; + return ts_test(ts_parabolic_sar, ts_parabolic_sar_offset, x, exp, sizeof( o ) / sizeof( *o ), (ts_constant_t *)&consts, &ts_parabolic_sar_p); +} -- cgit v1.3.1