[mlpack-git] master, mlpack-1.0.x: Remove incorrect comments. (cd286ca)

gitdub at big.cc.gt.atl.ga.us gitdub at big.cc.gt.atl.ga.us
Thu Mar 5 21:45:07 EST 2015


Repository : https://github.com/mlpack/mlpack

On branches: master,mlpack-1.0.x
Link       : https://github.com/mlpack/mlpack/compare/904762495c039e345beba14c1142fd719b3bd50e...f94823c800ad6f7266995c700b1b630d5ffdcf40

>---------------------------------------------------------------

commit cd286caca161eeabd8fdf856e37e44f48fcbf162
Author: Ryan Curtin <ryan at ratml.org>
Date:   Sun Mar 9 17:21:52 2014 +0000

    Remove incorrect comments.


>---------------------------------------------------------------

cd286caca161eeabd8fdf856e37e44f48fcbf162
 src/mlpack/methods/nmf/mult_div_update_rules.hpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/mlpack/methods/nmf/mult_div_update_rules.hpp b/src/mlpack/methods/nmf/mult_div_update_rules.hpp
index 6f4075c..ca8eb9f 100644
--- a/src/mlpack/methods/nmf/mult_div_update_rules.hpp
+++ b/src/mlpack/methods/nmf/mult_div_update_rules.hpp
@@ -69,8 +69,6 @@ class WMultiplicativeDivergenceRule
             t2(k) = 0.0;
         }
 
-        // Only update if the sum is not going to be 0, so as to prevent a
-        // divide by zero.  If sum(H.row(j)) is 0, then t2 should be 0 too.
         W(i, j) *= sum(t2) / sum(H.row(j));
       }
     }
@@ -128,8 +126,6 @@ class HMultiplicativeDivergenceRule
             t2(k) = 0.0;
         }
 
-        // Only update if the sum is not going to be 0, so as to prevent a
-        // divide by zero.  If sum(W.col(j)) is 0, then t2 should be 0 too.
         H(i, j) *= sum(t2) / sum(W.col(i));
       }
     }



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