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[jalview.git]
/
forester
/
java
/
src
/
org
/
forester
/
util
/
BasicDescriptiveStatistics.java
diff --git
a/forester/java/src/org/forester/util/BasicDescriptiveStatistics.java
b/forester/java/src/org/forester/util/BasicDescriptiveStatistics.java
index
dbb1db9
..
240d439
100644
(file)
--- a/
forester/java/src/org/forester/util/BasicDescriptiveStatistics.java
+++ b/
forester/java/src/org/forester/util/BasicDescriptiveStatistics.java
@@
-195,7
+195,7
@@
public class BasicDescriptiveStatistics implements DescriptiveStatistics {
public double sampleVariance() {
validate();
if ( getN() < 2 ) {
- throw new ArithmeticException( "attempt to calculate sample variance for less then two values" );
+ return 0;
}
return ( sumDeviations() / ( getN() - 1 ) );
}