revert allow negative noise

oblonski · oblonski · commit e60f7c683c30 · 2025-05-21T20:29:44.000+02:00
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/box/InsertionNoiseMaker.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/box/InsertionNoiseMaker.java
@@ -60,7 +60,7 @@ public void informIterationStarts(int i, VehicleRoutingProblem problem, Collecti
     @Override
     public double getCosts(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime) {
         if (random.nextDouble() < noiseProbability) {
-            return noiseLevel * maxCosts * random.nextGaussian();
+            return noiseLevel * maxCosts * random.nextDouble();
         }
         return 0;
     }

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ public void informIterationStarts(int i, VehicleRoutingProblem problem, Collecti`
`60`	`60`	`@Override`
`61`	`61`	`public double getCosts(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime) {`
`62`	`62`	`if (random.nextDouble() < noiseProbability) {`
`63`		`- return noiseLevel * maxCosts * random.nextGaussian();`
	`63`	`+ return noiseLevel * maxCosts * random.nextDouble();`
`64`	`64`	`}`
`65`	`65`	`return 0;`
`66`	`66`	`}`