[mlpack-svn] [MLPACK] #256: SGD converges to NaN, but only when the coordinates aren't printed at each iteration

[MLPACK Trac]

#256: SGD converges to NaN, but only when the coordinates aren't printed at each
iteration
------------------------------------------------------------+---------------
  Reporter:  rcurtin                                        |        Owner:  rcurtin     
      Type:  defect                                         |       Status:  closed      
  Priority:  major                                          |    Milestone:  mlpack 1.0.4
 Component:  mlpack                                         |   Resolution:  fixed       
  Keywords:  armadillo, nan, weird, optimization, sgd, nca  |     Blocking:              
Blocked By:                                                 |  
------------------------------------------------------------+---------------
Changes (by rcurtin):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 There's no magic here.  Use `valgrind --track-origins=yes` and whatever
 didn't make sense will be obvious.  r13811 fixes this.  Should have looked
 harder before filing a bug.  Not my day today...

-- 
Ticket URL: <http://trac.research.cc.gatech.edu/fastlab/ticket/256#comment:1>
MLPACK <www.fast-lab.org>
MLPACK is an intuitive, fast, and scalable C++ machine learning library developed by the FASTLAB at Georgia Tech under Dr. Alex Gray.