From 03b3596309a156fde0eeef0f6fdb98b53d004774 Mon Sep 17 00:00:00 2001 From: Alexey Velikiy Date: Sat, 6 Nov 2021 21:21:40 +0300 Subject: [PATCH] corr std 0 --- .../src/services/analytic_service/pattern_detector.rs | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/server/src/services/analytic_service/pattern_detector.rs b/server/src/services/analytic_service/pattern_detector.rs index c2ff1ca..bda0cdd 100644 --- a/server/src/services/analytic_service/pattern_detector.rs +++ b/server/src/services/analytic_service/pattern_detector.rs @@ -132,13 +132,21 @@ impl PatternDetector { let numerator: f64 = n * s_xsys - s_xs * s_ys; let denominator: f64 = ((n * s_xs_2 - s_xs * s_xs) * (n * s_ys_2 - s_ys * s_ys)).sqrt(); + // IT"s a hack + if denominator < 0.01 { + return 0.; + } + // TODO: case when denominator = 0 let result: f64 = numerator / denominator; // assert!(result.abs() <= 1.01); - if result.abs() > 1.0 { + if result.abs() > 1.1 { + println!("{:?}", xs); + println!("------------"); + println!("{:?}", ys); println!("WARNING: corr result > 1: {}", result); }