[mlpack] make test failure

[Li Dong]

Hi Ryan,

My OS is 10.9.2, up-to-date homebrew and newest armadillo (4.100.1, no ARMA_64BITS_WORD defined). Any other information do you need?

Li

On Mar 5, 2014, at 10:20 PM, Ryan Curtin <gth671b at mail.gatech.edu> wrote:

> On Wed, Mar 05, 2014 at 05:06:07PM +0800, Li Dong wrote:
>> Dear all,
>> 
>> I am trying to put MLPACK into homebrew/science (https://github.com/Homebrew/homebrew-science/pull/715) for the convenience of Mac users. When I ran `make test`, I encountered the following warnings and error:
>> 
>> rmbp:mlpack-1.0.8 dongli$ make test
>> ...
>> /Library/Caches/Homebrew/mlpack-1.0.8/src/mlpack/tests/nmf_test.cpp:239: fatal error in "SparseNMFRandomDivTest": difference{nan%} between h(i){nan} and dh(i){nan} exceeds 1.0000000000000001e-05%
>> 
>> *** 1 failure detected in test suite "MLPACKTest"
>> 
>> Where am I doing wrong?
> 
> Hi Li,
> 
> Thank you for putting mlpack in homebrew.  :)
> 
> This does not appear to be any problem on your end, but an actual test
> failure.  Can you give more information about the system you are testing
> on, so I can try to reproduce the bug?
> 
> Thanks,
> 
> Ryan
> 
> -- 
> Ryan Curtin    | "Open the pig!"
> ryan at ratml.org |   - Frank Moses