[MATH-1280] DescriptiveStatistics methods return NaN for operations on arrays with single items

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 3.4
• Fix Version/s: 4.0, 3.6
• Assignee: Unassigned
• Reporter: Marlon Gaspar Machado
• Created: 07/Oct/15 14:29
• Updated: 25/Jan/16 20:27
• Resolved: 07/Oct/15 19:31

Description

1. Create a DescriptiveStatistics object passing an array with only one value
2. Call getMean() method
3. Call getStandardDeviation() method
4. Both return NaN

Issue Links

• duplicates: MATH-1252 ResizableDoubleArray does not work with double array of size 1