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Math pow is too slow in this case.

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Change-Id: I16149cabf75ec928d96975e4b98622df6951cefc
Reviewed-on: https://gerrit.libreoffice.org/71519
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Todor Balabanov
2019-05-01 16:10:45 +02:00
committed by Noel Grandin
parent f82356d9a1
commit df512e7475
1 changed files with 1 additions and 1 deletions
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nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/deps/behavior/DEGTBehavior.java
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+1 -1
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@@ -57,7 +57,7 @@ public class DEGTBehavior extends AbsGTBehavior implements ILibEngine {
if (Math.random()<CR || k == DIMENSION-1) {
double Dabcd = 0;
for(int i=0; i<referPoints.length; i++) {
Dabcd += Math.pow(-1, i%2)*referPoints[i].getLocation()[rj];
Dabcd += (i%2==0 ? +1D : -1D)*referPoints[i].getLocation()[rj];
}
trailPoint.getLocation()[rj] = gbest_t.getLocation()[rj]+FACTOR*Dabcd;
} else {