fschopp/madlib — pull request #2 by fschopp (2012-06-05 20:44:57+00:00)
Title: Linear integrate

Jira: MADLIB-530

The default policy for all probability functions has been changed to raise an exception if the parameters are invalid. The linear-regression code therefore now has an explicit check if degrees of freedom <= 0 (in which case a NaN p-value is returned).