From 636779322b642601254e9e0e32ce48e8548d8f79 Mon Sep 17 00:00:00 2001
From: Pitchaya Boonsarngsuk <2285135b@student.gla.ac.uk>
Date: Fri, 2 Feb 2018 13:26:03 +0000
Subject: [PATCH] Less GC, no re-declare array across iterations

---
 src/interpolation/interpBruteForce.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/interpolation/interpBruteForce.js b/src/interpolation/interpBruteForce.js
index 8bc353e..bc488df 100644
--- a/src/interpolation/interpBruteForce.js
+++ b/src/interpolation/interpBruteForce.js
@@ -19,13 +19,14 @@ import {placeNearToNearestNeighbour} from "./interpCommon";
  *                                 placement of each interpolated point
  */
 export default function(sampleSet, remainderSet, distanceFn, endingIts) {
-  let sampleSubset = takeSampleFrom(sampleSet, Math.sqrt(sampleSet.length)).sample;
+  let
+    sampleSubset = takeSampleFrom(sampleSet, Math.sqrt(sampleSet.length)).sample,
+    sampleSubsetDistanceCache = [];
 
   // For each datapoint "node" to be interpolated
   for (let i = remainderSet.length-1; i>=0; i--) {
     let
-      node = remainderSet[i],
-      sampleSubsetDistanceCache = [],
+      node = remainderSet[i],,
       nearestSample, minDist, sample, dist, index;
 
     // For each datapoint "sample" in the sample set