From 3d670fe2dfef61bc0da82e9070b552d63715bcc7 Mon Sep 17 00:00:00 2001
From: christos <christos@cern.ch>
Date: Tue, 18 Aug 2020 04:14:20 +0100
Subject: [PATCH] KLMixture: Use ctor with num of elements
---
.../src/KLGaussianMixtureReduction.cxx | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx b/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
index 96ccf1db160..0f45d1de637 100644
--- a/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
+++ b/Tracking/TrkFitter/TrkGaussianSumFilter/src/KLGaussianMixtureReduction.cxx
@@ -196,14 +196,12 @@ findMerges(Component1D* componentsIn,
const int32_t n = inputSize;
const int32_t nn = n * (n - 1) / 2;
// Create a trianular mapping for the pairwise distances
- std::vector<triangularToIJ> convert;
- convert.reserve(nn);
-
+ // We now that the size is nn
+ std::vector<triangularToIJ> convert(nn);
for (int32_t i = 1; i < n; ++i) {
const int indexConst = (i - 1) * i / 2;
for (int32_t j = 0; j < i; ++j) {
- int32_t index = indexConst + j;
- convert[index] = { i, j };
+ convert[indexConst + j] = { i, j };
}
}
// We need to work with multiple of 8, in principle this is a requirement
--
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