[mlpack-git] master: remove unused variable (e197b0d)

[gitdub at big.cc.gt.atl.ga.us]

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

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/bb6e5c56aab07e6449d86021246b52a9e323f3a0...bd6cb33f8d8270b02a84e81e38727679bb6c319a

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commit e197b0d6f9d79d106613a2ad4007a610dc955ed6
Author: Stephen Tu <tu.stephenl at gmail.com>
Date:   Wed Jan 28 18:26:15 2015 -0800

    remove unused variable


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e197b0d6f9d79d106613a2ad4007a610dc955ed6
 src/mlpack/core/math/lin_alg.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/mlpack/core/math/lin_alg.cpp b/src/mlpack/core/math/lin_alg.cpp
index 21c9e1c..b6d5947 100644
--- a/src/mlpack/core/math/lin_alg.cpp
+++ b/src/mlpack/core/math/lin_alg.cpp
@@ -236,8 +236,6 @@ void mlpack::math::Svec(const arma::sp_mat& input, arma::sp_vec& output)
 
   output.zeros(n2bar, 1);
 
-  size_t idx = 0;
-
   for (auto it = input.begin(); it != input.end(); ++it)
   {
     const size_t i = it.row();