[MATH-1252] ResizableDoubleArray does not work with double array of size 1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4, 3.4.1, 3.5
• Fix Version/s: 4.0, 3.6
• Assignee: Unassigned
• Reporter: John Bay
• Created: 23/Jul/15 22:24
• Updated: 25/Jan/16 20:28
• Resolved: 24/Jul/15 00:38

Description

When attempting to create a ResizableDoubleArray with an array of a single value (e.g.

{4.0}

), the constructor creates an internal array with 16 entries that are all 0.0

Bug looks like it might be on line 414 of ResizableDoubleArray.java:

if (data != null && data.length > 1) {

Issue Links

• is duplicated by: MATH-1280 DescriptiveStatistics methods return NaN for operations on arrays with single items