[
https://issues.apache.org/jira/browse/MATH-479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Luc Maisonobe closed MATH-479.
------------------------------
Closing issue as it was included in version 2.2, which has been released
> FastMath.signum(-0.0) does not agree with Math.signum(-0.0) ; no tests for
> signum
> ---------------------------------------------------------------------------------
>
> Key: MATH-479
> URL: https://issues.apache.org/jira/browse/MATH-479
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 2.2, 3.0
> Reporter: Sebb
> Fix For: 2.2, 3.0
>
> Attachments: Math479.patch
>
>
> There are no unit tests for FastMath.signum(double) as yet.
> Here is one that should work, but fails:
> {code}
> @Test
> public void testSignum() {
>
> Assert.assertTrue(Double.valueOf(FastMath.signum(+0.0)).equals(Double.valueOf(Math.signum(+0.0))));
> // OK
>
> Assert.assertTrue(Double.valueOf(FastMath.signum(-0.0)).equals(Double.valueOf(Math.signum(-0.0))));
> // FAILS
> }
> {code}
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
