[mlpack] 254/324: Fix error in random sample generation.

[Barak A. Pearlmutter]

This is an automated email from the git hooks/post-receive script.

bap pushed a commit to branch svn-trunk
in repository mlpack.

commit 59527ad15fab6e3e89af77535dc3d03c8ca71819
Author: rcurtin <rcurtin at 9d5b8971-822b-0410-80eb-d18c1038ef23>
Date:   Fri Aug 1 16:30:43 2014 +0000

    Fix error in random sample generation.
    
    
    git-svn-id: http://svn.cc.gatech.edu/fastlab/mlpack/trunk@16933 9d5b8971-822b-0410-80eb-d18c1038ef23
---
 src/mlpack/core/dists/laplace_distribution.hpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/mlpack/core/dists/laplace_distribution.hpp b/src/mlpack/core/dists/laplace_distribution.hpp
index 63aa7f4..59fa17f 100644
--- a/src/mlpack/core/dists/laplace_distribution.hpp
+++ b/src/mlpack/core/dists/laplace_distribution.hpp
@@ -93,12 +93,10 @@ class LaplaceDistribution
     // elementwise.
     for (size_t i = 0; i < result.n_elem; ++i)
     {
-      if (result[i] < 0)
-        result[i] = mean[i] + scale * result[i] * std::log(1 + 2.0 * (result[i]
-            - 0.5));
+      if (result[i] < 0.5)
+        result[i] = mean[i] + scale * std::log(1 + 2.0 * (result[i] - 0.5));
       else
-        result[i] = mean[i] - scale * result[i] * std::log(1 - 2.0 * (result[i]
-            - 0.5));
+        result[i] = mean[i] - scale * std::log(1 - 2.0 * (result[i] - 0.5));
     }
 
     return result;

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-science/packages/mlpack.git