From c1ef30fed5cd152bddecbeb1132378ba9c69db34 Mon Sep 17 00:00:00 2001
From: jeffinsam <jeffinsam@karunya.edu.in>
Date: Sat, 11 May 2019 09:25:31 +0530
Subject: [PATCH] wrapped up lines and some minor corrections

---
 src/mlpack/core/data/load_arff_impl.hpp   | 4 ----
 src/mlpack/core/data/one_hot_encoding.hpp | 4 +---
 src/mlpack/tests/load_save_test.cpp       | 2 +-
 3 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/mlpack/core/data/load_arff_impl.hpp b/src/mlpack/core/data/load_arff_impl.hpp
index 2af4dbb01e..195a49e19e 100644
--- a/src/mlpack/core/data/load_arff_impl.hpp
+++ b/src/mlpack/core/data/load_arff_impl.hpp
@@ -29,10 +29,6 @@ void LoadARFF(const std::string& filename,
   // First, open the file.
   std::ifstream ifs;
   ifs.open(filename, std::ios::in | std::ios::binary);
-  if (!ifs.is_open())
-  {
-    Log::Fatal << "Cannot open file '" << filename << "'. " << std::endl;
-  }
 
   // if file is not open throw an error (file not found).
   if (!ifs.is_open())
diff --git a/src/mlpack/core/data/one_hot_encoding.hpp b/src/mlpack/core/data/one_hot_encoding.hpp
index 96c1526e73..218d9cb515 100644
--- a/src/mlpack/core/data/one_hot_encoding.hpp
+++ b/src/mlpack/core/data/one_hot_encoding.hpp
@@ -2,8 +2,7 @@
  * @file one_hot_encoding.hpp
  * @author Jeffin Sam
  *
- * One hot encoding functions
- * The purpose of this function is to convert
+ * One hot encoding functions .The purpose of this function is to convert
  * categorical variables as binary vectors.
  *
  * mlpack is free software; you may redistribute it and/or modify it under the
@@ -33,7 +32,6 @@ template<typename eT, typename RowType>
 void OneHotEncoding(const RowType& labelsIn,
                      arma::Mat<eT>& output);
 
-
 } // namespace data
 } // namespace mlpack
 
diff --git a/src/mlpack/tests/load_save_test.cpp b/src/mlpack/tests/load_save_test.cpp
index 7efebbc8cc..3d4514f6db 100644
--- a/src/mlpack/tests/load_save_test.cpp
+++ b/src/mlpack/tests/load_save_test.cpp
@@ -920,7 +920,7 @@ BOOST_AUTO_TEST_CASE(OneHotEncodingTest)
            "1 0;"
            "0 1;"
            "1 0;";
-// output matrix
+// Output matrix to save onehotencoding results.
   arma::Mat<size_t> output;
   arma::irowvec labels("-1 1 -1 -1 -1 -1 1 -1");
   data::OneHotEncoding(labels, output);