This looks similar to https://bz.apache.org/bugzilla/show_bug.cgi?id=54349
The only thing missing for this bug is some unit tests. Would you be willing to write up some unit tests and upload to this bug? On Nov 22, 2016 4:15 PM, "Blake Watson" <[email protected]> wrote: > I believe I've found a bug in the RATE implementation. If I call evaluate > with these parameters: > > (327, 1156.9, -271000, 0, 0) > > I get "0.00216265554813563", which matches Excel. > > But if I call with: > > (328, 1156.9, -271000, 0, 0) > > I get "2.21559209725119E-15". > > Which doesn't match (and is suddenly tiny). > > -- > > *Blake Watson* > > *PNMAC* > Application Development Manager > 5898 Condor Drive > Moorpark, CA 93021 > (805) 330.4911 x7742 > [email protected] <[email protected]> > www.PennyMacUSA.com <http://www.pennymacusa.com/> >
