From 7e1e1deb048ff77cb09b692f34cf3198473f7a6f Mon Sep 17 00:00:00 2001
From: ranjan1990 <ranjan.rbc@gmail.com>
Date: Mon, 11 Apr 2016 22:15:57 +0530
Subject: [PATCH 1/2] little change

---
 src/mlpack/core/optimizers/sgd/test_function.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mlpack/core/optimizers/sgd/test_function.cpp b/src/mlpack/core/optimizers/sgd/test_function.cpp
index 6edac56f35..730c0a04f6 100644
--- a/src/mlpack/core/optimizers/sgd/test_function.cpp
+++ b/src/mlpack/core/optimizers/sgd/test_function.cpp
@@ -41,7 +41,7 @@ void SGDTestFunction::Gradient(const arma::mat& coordinates,
       if (coordinates[0] >= 0)
         gradient[0] = std::exp(-coordinates[0]);
       else
-        gradient[0] = -std::exp(coordinates[1]);
+        gradient[0] = -std::exp(coordinates[0]);
       break;
 
     case 1:

From 3f2d6ab56def4b1b19ff6d309c033d3088e624c3 Mon Sep 17 00:00:00 2001
From: ranjan1990 <ranjan.rbc@gmail.com>
Date: Tue, 12 Apr 2016 00:02:59 +0530
Subject: [PATCH 2/2] name added

---
 COPYRIGHT.txt       | 1 +
 src/mlpack/core.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/COPYRIGHT.txt b/COPYRIGHT.txt
index 934cb9012c..1854c34ae9 100644
--- a/COPYRIGHT.txt
+++ b/COPYRIGHT.txt
@@ -53,6 +53,7 @@ Copyright:
   Copyright 2016, Dhawal Arora <d.p.arora1@gmail.com>
   Copyright 2016, Alexander Leinoff <alexander-leinoff@uiowa.edu>
   Copyright 2016, Palash Ahuja <abhor902@gmail.com>
+  Copyright 2016, Ranjan Mondal <ranjan.rev@gmail.com>
 License: BSD-3-clause
   All rights reserved.
   .
diff --git a/src/mlpack/core.hpp b/src/mlpack/core.hpp
index e3267454f9..74fce74b2f 100644
--- a/src/mlpack/core.hpp
+++ b/src/mlpack/core.hpp
@@ -188,6 +188,7 @@
  *   - Dhawal Arora <d.p.arora1@gmail.com>
  *   - Alexander Leinoff <alexander-leinoff@uiowa.edu>
  *   - Palash Ahuja <abhor902@gmail.com>
+ *   - Ranjan Mondal <ranjan.rev@gmail.com>
  */
 
 // First, include all of the prerequisites.