[mlpack-git] master: extract the part of encoder (ab850a1)

gitdub at big.cc.gt.atl.ga.us gitdub at big.cc.gt.atl.ga.us
Mon Nov 30 10:40:13 EST 2015


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

On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/5aaf0e441dd64a5de9a0210aa7a837eecf162d12...e4519fc42a2a340cf0387ab082bf49b9715c871b

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

commit ab850a169aa8f8204df83d91d73d98eae24f194e
Author: stereomatchingkiss <stereomatchingkiss at gmail.com>
Date:   Wed Oct 28 15:50:05 2015 +0800

    extract the part of encoder


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

ab850a169aa8f8204df83d91d73d98eae24f194e
 src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp b/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp
index 157e4aa..3fc0cde 100644
--- a/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp
+++ b/src/mlpack/methods/sparse_autoencoder/maximal_inputs.cpp
@@ -46,7 +46,8 @@ void VisualizeHiddenUnit(size_t rows, size_t cols,
 
 void MaximalInputs(const arma::mat &parameters, arma::mat &output, double minRange, double maxRange)
 {
-  arma::mat paramTemp(parameters.t());
+  arma::mat paramTemp(parameters.submat(0, 0, (parameters.n_rows-1)/2 - 1,
+                                        parameters.n_cols - 2).t());
   double const mean = arma::mean(arma::mean(paramTemp));
   paramTemp -= mean;
 



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