From ccc0e11049509099928630e50c82973a1aa70547 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Sun, 8 Sep 2019 00:47:30 -0400
Subject: [PATCH 1/3] Minor compatibility fixes.

---
 include/ensmallen_bits/sdp/lrsdp_function.hpp | 5 +++--
 include/ensmallen_bits/sdp/sdp.hpp            | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/include/ensmallen_bits/sdp/lrsdp_function.hpp b/include/ensmallen_bits/sdp/lrsdp_function.hpp
index 79a87dd86..edc6d8ed3 100644
--- a/include/ensmallen_bits/sdp/lrsdp_function.hpp
+++ b/include/ensmallen_bits/sdp/lrsdp_function.hpp
@@ -94,9 +94,10 @@ class LRSDPFunction
 
   //! Get the initial point of the LRSDP.
   template<typename MatType>
-  const MatType& GetInitialPoint() const
+  MatType GetInitialPoint() const
   {
-    return arma::conv_to<MatType>::from(initialPoint);
+    MatType result = arma::conv_to<MatType>::from(initialPoint);
+    return result;
   }
 
   //! Return the SDP object representing the problem.
diff --git a/include/ensmallen_bits/sdp/sdp.hpp b/include/ensmallen_bits/sdp/sdp.hpp
index b209e9551..f12b2524e 100644
--- a/include/ensmallen_bits/sdp/sdp.hpp
+++ b/include/ensmallen_bits/sdp/sdp.hpp
@@ -133,11 +133,11 @@ class SDP
   bool HasLinearlyIndependentConstraints() const;
 
   //! Get an initial point for the primal coordinates.
-  template<typename MatType>
+  template<typename MatType = arma::mat>
   MatType GetInitialPoint() const;
 
   //! Get initial points for the primal and dual coordinates.
-  template<typename MatType>
+  template<typename MatType = arma::mat>
   void GetInitialPoints(MatType& coordinates,
                         MatType& ySparse,
                         MatType& yDense,

From 4b0bf471551e3c005036bd157a7ad1fee11b45d6 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Sun, 8 Sep 2019 01:37:23 -0400
Subject: [PATCH 2/3] Set default type.

---
 include/ensmallen_bits/sdp/lrsdp_function.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ensmallen_bits/sdp/lrsdp_function.hpp b/include/ensmallen_bits/sdp/lrsdp_function.hpp
index edc6d8ed3..d17eed2c7 100644
--- a/include/ensmallen_bits/sdp/lrsdp_function.hpp
+++ b/include/ensmallen_bits/sdp/lrsdp_function.hpp
@@ -93,7 +93,7 @@ class LRSDPFunction
   size_t NumConstraints() const { return sdp.NumConstraints(); }
 
   //! Get the initial point of the LRSDP.
-  template<typename MatType>
+  template<typename MatType = arma::mat>
   MatType GetInitialPoint() const
   {
     MatType result = arma::conv_to<MatType>::from(initialPoint);

From 0e542f6d007a0f3a2911c1c2fd921b0b6b4bf04f Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Sun, 8 Sep 2019 02:09:45 -0400
Subject: [PATCH 3/3] Oops, forgot to include this fix.

---
 include/ensmallen_bits/function/arma_traits.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ensmallen_bits/function/arma_traits.hpp b/include/ensmallen_bits/function/arma_traits.hpp
index 69ebcb168..d2e1b0883 100644
--- a/include/ensmallen_bits/function/arma_traits.hpp
+++ b/include/ensmallen_bits/function/arma_traits.hpp
@@ -30,7 +30,7 @@ struct MatTypeTraits<arma::Col<eT>>
 template<typename eT>
 struct MatTypeTraits<arma::Row<eT>>
 {
-  typedef arma::Row<eT> BaseMatType;
+  typedef arma::Mat<eT> BaseMatType;
 };
 
 template<typename eT>