From 9f3f29d4f28fb9a42809907babe3283b53ce52da Mon Sep 17 00:00:00 2001
From: Reiner Jung <reiner.jung@email.uni-kiel.de>
Date: Wed, 14 Sep 2022 21:41:29 +0200
Subject: [PATCH] Made table calculations stable against nan and infinite
values.
---
.../results/stages/ComputeTableStage.java | 27 +++++++++++++------
1 file changed, 19 insertions(+), 8 deletions(-)
diff --git a/tools/compile-results/src/main/java/moobench/tools/results/stages/ComputeTableStage.java b/tools/compile-results/src/main/java/moobench/tools/results/stages/ComputeTableStage.java
index cb49ae8..6800b73 100644
--- a/tools/compile-results/src/main/java/moobench/tools/results/stages/ComputeTableStage.java
+++ b/tools/compile-results/src/main/java/moobench/tools/results/stages/ComputeTableStage.java
@@ -63,14 +63,25 @@ public class ComputeTableStage extends AbstractTransformation<ExperimentLog, Tab
}
private Measurements computePrevious(final Measurements previousMeasurements, final Measurements measurements) {
- return new Measurements((measurements.getMean() + previousMeasurements.getMean())/2,
- (measurements.getStandardDeviation() + previousMeasurements.getStandardDeviation())/2,
- (measurements.getConvidence() + previousMeasurements.getConvidence())/2,
- (measurements.getLowerQuartile() + previousMeasurements.getLowerQuartile())/2,
- (measurements.getMedian() + previousMeasurements.getMedian())/2,
- (measurements.getUpperQuartile() + previousMeasurements.getUpperQuartile())/2,
- (measurements.getMin() + previousMeasurements.getMin())/2,
- (measurements.getMax() + previousMeasurements.getMax())/2);
+ return new Measurements(
+ this.computeValue(measurements.getMean(), previousMeasurements.getMean()),
+ this.computeValue(measurements.getStandardDeviation(), previousMeasurements.getStandardDeviation()),
+ this.computeValue(measurements.getConvidence(), previousMeasurements.getConvidence()),
+ this.computeValue(measurements.getLowerQuartile(), previousMeasurements.getLowerQuartile()),
+ this.computeValue(measurements.getMedian(), previousMeasurements.getMedian()),
+ this.computeValue(measurements.getUpperQuartile(), previousMeasurements.getUpperQuartile()),
+ this.computeValue(measurements.getMin(), previousMeasurements.getMin()),
+ this.computeValue(measurements.getMax(), previousMeasurements.getMax()));
+ }
+
+ private Double computeValue(final Double newValue, final Double previousValue) {
+ if (newValue.isNaN() || newValue.isInfinite()) {
+ return previousValue;
+ } else if (previousValue.isNaN() || previousValue.isInfinite()) {
+ return newValue;
+ } else {
+ return (newValue + previousValue)/2;
+ }
}
}
--
GitLab