From 45bab0c0418e6f51b468eefc0e1e4034c155af28 Mon Sep 17 00:00:00 2001 From: Dennis Eichhorn Date: Mon, 23 Oct 2023 22:31:20 +0000 Subject: [PATCH] fix dot to mult --- Math/Topology/KernelsND.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Math/Topology/KernelsND.php b/Math/Topology/KernelsND.php index 9fbdfcfcb..483ac2b60 100644 --- a/Math/Topology/KernelsND.php +++ b/Math/Topology/KernelsND.php @@ -58,7 +58,7 @@ final class KernelsND $cov = $bandwithMatrix->mult($identityMatrix); /** @phpstan-ignore-next-line */ - $exponent = $distnaceMatrix->dot($cov->inverse())->mult($distnaceMatrix)->sum(1)->mult(-0.5); + $exponent = $distnaceMatrix->mult($cov->inverse())->mult($distnaceMatrix)->sum(1)->mult(-0.5); return $exponent->exp()->mult((1 / \pow(2 * \M_PI, $dim / 2)) * \pow($cov->det(), 0.5))->matrix; }