[mlpack] 108/207: Extract proxy object from abs operation in prefixedoutstream_impl.hpp

[Barak A. Pearlmutter]

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bap pushed a commit to branch master
in repository mlpack.

commit 7d7cf9352263eeb341745d3d347296ccf293ceda
Author: shikhar <shikharbhardwaj68 at gmail.com>
Date:   Fri Mar 3 15:03:39 2017 +0530

    Extract proxy object from abs operation in prefixedoutstream_impl.hpp
---
 src/mlpack/core/util/prefixedoutstream_impl.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mlpack/core/util/prefixedoutstream_impl.hpp b/src/mlpack/core/util/prefixedoutstream_impl.hpp
index 9ccf396..adf3477 100644
--- a/src/mlpack/core/util/prefixedoutstream_impl.hpp
+++ b/src/mlpack/core/util/prefixedoutstream_impl.hpp
@@ -166,7 +166,9 @@ PrefixedOutStream::BaseLogic(const T& val)
     convert.precision(destination.precision());
 
     // Set width of the convert stream
-    double maxVal = arma::abs(printVal).max();
+    auto absVal = arma::abs(printVal).P.Q;
+    double maxVal = absVal.max();
+
     if(maxVal == 0.f)
     {
         maxVal = 1;

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