diff --git a/src/UnitTests/Matrices/SparseMatrixTest.h b/src/UnitTests/Matrices/SparseMatrixTest.h
index b6b5a368fbe510f745cae0744f1034fbb172cece..04a9b065fb3c80534eafa6014760c410ceaeb9ef 100644
--- a/src/UnitTests/Matrices/SparseMatrixTest.h
+++ b/src/UnitTests/Matrices/SparseMatrixTest.h
@@ -1,5 +1,5 @@
 /***************************************************************************
-                          SparseMatrixTest_impl.h -  description
+                          SparseMatrixTest.h -  description
                              -------------------
     begin                : Nov 22, 2018
     copyright            : (C) 2018 by Tomas Oberhuber et al.
@@ -13,11 +13,7 @@
 #include <TNL/Math.h>
 #include <TNL/Algorithms/ParallelFor.h>
 #include <iostream>
-
-// Temporary, until test_OperatorEquals doesn't work for all formats.
-#include <TNL/Matrices/Legacy/ChunkedEllpack.h>
-#include <TNL/Matrices/Legacy/AdEllpack.h>
-#include <TNL/Matrices/Legacy/BiEllpack.h>
+#include <sstream>
 
 #ifdef HAVE_GTEST
 #include <gtest/gtest.h>
@@ -25,93 +21,91 @@
 template< typename MatrixHostFloat, typename MatrixHostInt >
 void host_test_GetType()
 {
-    bool testRan = false;
-    EXPECT_TRUE( testRan );
-    std::cout << "\nTEST DID NOT RUN. NOT WORKING.\n\n";
-    std::cerr << "This test has not been implemented properly yet.\n" << std::endl;
+   bool testRan = false;
+   EXPECT_TRUE( testRan );
+   std::cout << "\nTEST DID NOT RUN. NOT WORKING.\n\n";
+   std::cerr << "This test has not been implemented properly yet.\n" << std::endl;
 }
 
 template< typename MatrixCudaFloat, typename MatrixCudaInt >
 void cuda_test_GetType()
 {
-    bool testRan = false;
-    EXPECT_TRUE( testRan );
-    std::cout << "\nTEST DID NOT RUN. NOT WORKING.\n\n";
-    std::cerr << "This test has not been implemented properly yet.\n" << std::endl;
+   bool testRan = false;
+   EXPECT_TRUE( testRan );
+   std::cout << "\nTEST DID NOT RUN. NOT WORKING.\n\n";
+   std::cerr << "This test has not been implemented properly yet.\n" << std::endl;
 }
 
 template< typename Matrix >
 void test_SetDimensions()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
 
-    const IndexType rows = 9;
-    const IndexType cols = 8;
+   const IndexType rows = 9;
+   const IndexType cols = 8;
 
-    Matrix m;
-    m.setDimensions( rows, cols );
+   Matrix m;
+   m.setDimensions( rows, cols );
 
-    EXPECT_EQ( m.getRows(), 9 );
-    EXPECT_EQ( m.getColumns(), 8 );
+   EXPECT_EQ( m.getRows(), 9 );
+   EXPECT_EQ( m.getColumns(), 8 );
 }
 
 template< typename Matrix >
 void test_SetCompressedRowLengths()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
 
-    const IndexType rows = 10;
-    const IndexType cols = 11;
+   const IndexType rows = 10;
+   const IndexType cols = 11;
 
-    Matrix m;
-    m.reset();
-    m.setDimensions( rows, cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( rows );
-    rowLengths.setValue( 3 );
+   Matrix m( rows, cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths;
+   rowLengths.setSize( rows );
+   rowLengths = 3;
 
-    IndexType rowLength = 1;
-    for( IndexType i = 2; i < rows; i++ )
-        rowLengths.setElement( i, rowLength++ );
+   IndexType rowLength = 1;
+   for( IndexType i = 2; i < rows; i++ )
+      rowLengths.setElement( i, rowLength++ );
 
-    m.setCompressedRowLengths( rowLengths );
+   m.setCompressedRowLengths( rowLengths );
 
-    // Insert values into the rows.
-    RealType value = 1;
+   // Insert values into the rows.
+   RealType value = 1;
 
-    for( IndexType i = 0; i < 3; i++ )      // 0th row
-        m.setElement( 0, i, value++ );
+   for( IndexType i = 0; i < 3; i++ )      // 0th row
+      m.setElement( 0, i, value++ );
 
-    for( IndexType i = 0; i < 3; i++ )      // 1st row
-        m.setElement( 1, i, value++ );
+   for( IndexType i = 0; i < 3; i++ )      // 1st row
+      m.setElement( 1, i, value++ );
 
-    for( IndexType i = 0; i < 1; i++ )      // 2nd row
-        m.setElement( 2, i, value++ );
+   for( IndexType i = 0; i < 1; i++ )      // 2nd row
+      m.setElement( 2, i, value++ );
 
-    for( IndexType i = 0; i < 2; i++ )      // 3rd row
-        m.setElement( 3, i, value++ );
+   for( IndexType i = 0; i < 2; i++ )      // 3rd row
+      m.setElement( 3, i, value++ );
 
-    for( IndexType i = 0; i < 3; i++ )      // 4th row
-        m.setElement( 4, i, value++ );
+   for( IndexType i = 0; i < 3; i++ )      // 4th row
+      m.setElement( 4, i, value++ );
 
-    for( IndexType i = 0; i < 4; i++ )      // 5th row
-        m.setElement( 5, i, value++ );
+   for( IndexType i = 0; i < 4; i++ )      // 5th row
+      m.setElement( 5, i, value++ );
 
-    for( IndexType i = 0; i < 5; i++ )      // 6th row
-        m.setElement( 6, i, value++ );
+   for( IndexType i = 0; i < 5; i++ )      // 6th row
+      m.setElement( 6, i, value++ );
 
-    for( IndexType i = 0; i < 6; i++ )      // 7th row
-        m.setElement( 7, i, value++ );
+   for( IndexType i = 0; i < 6; i++ )      // 7th row
+      m.setElement( 7, i, value++ );
 
-    for( IndexType i = 0; i < 7; i++ )      // 8th row
-        m.setElement( 8, i, value++ );
+   for( IndexType i = 0; i < 7; i++ )      // 8th row
+      m.setElement( 8, i, value++ );
 
-    for( IndexType i = 0; i < 8; i++ )      // 9th row
-        m.setElement( 9, i, value++ );
+   for( IndexType i = 0; i < 8; i++ )      // 9th row
+      m.setElement( 9, i, value++ );
 
    rowLengths = 0;
    m.getCompressedRowLengths( rowLengths );
@@ -122,26 +116,20 @@ void test_SetCompressedRowLengths()
 template< typename Matrix1, typename Matrix2 >
 void test_SetLike()
 {
-    using RealType = typename Matrix1::RealType;
-    using DeviceType = typename Matrix1::DeviceType;
-    using IndexType = typename Matrix1::IndexType;
-
-    const IndexType rows = 8;
-    const IndexType cols = 7;
-
-    Matrix1 m1;
-    m1.reset();
-    m1.setDimensions( rows + 1, cols + 2 );
+   using RealType = typename Matrix1::RealType;
+   using DeviceType = typename Matrix1::DeviceType;
+   using IndexType = typename Matrix1::IndexType;
 
-    Matrix2 m2;
-    m2.reset();
-    m2.setDimensions( rows, cols );
+   const IndexType rows = 8;
+   const IndexType cols = 7;
 
-    m1.setLike( m2 );
+   Matrix1 m1( rows + 1, cols + 2 );
+   Matrix2 m2( rows, cols );
 
+   m1.setLike( m2 );
 
-    EXPECT_EQ( m1.getRows(), m2.getRows() );
-    EXPECT_EQ( m1.getColumns(), m2.getColumns() );
+   EXPECT_EQ( m1.getRows(), m2.getRows() );
+   EXPECT_EQ( m1.getColumns(), m2.getColumns() );
 }
 
 template< typename Matrix >
@@ -169,23 +157,9 @@ void test_GetNumberOfNonzeroMatrixElements()
    const IndexType rows = 10;
    const IndexType cols = 10;
 
-   Matrix m;
-   m.reset();
+   Matrix m( rows, cols );
 
-   m.setDimensions( rows, cols );
-
-   typename Matrix::CompressedRowLengthsVector rowLengths;
-   rowLengths.setSize( rows );
-   rowLengths.setElement( 0, 4 );
-   rowLengths.setElement( 1, 3 );
-   rowLengths.setElement( 2, 8 );
-   rowLengths.setElement( 3, 2 );
-   for( IndexType i = 4; i < rows - 2; i++ )
-   {
-      rowLengths.setElement( i, 1 );
-   }
-   rowLengths.setElement( 8, 10 );
-   rowLengths.setElement( 9, 10 );
+   typename Matrix::CompressedRowLengthsVector rowLengths{ 4, 3, 8, 2, 1, 1, 1, 1, 10, 10 };
    m.setCompressedRowLengths( rowLengths );
 
    RealType value = 1;
@@ -205,10 +179,8 @@ void test_GetNumberOfNonzeroMatrixElements()
       m.setElement( i, 0, value++ );
 
    for( IndexType j = 8; j < rows; j++)
-   {
       for( IndexType i = 0; i < cols; i++ )
          m.setElement( j, i, value++ );
-   }
 
    EXPECT_EQ( m.getNumberOfNonzeroMatrixElements(), 41 );
 }
@@ -216,81 +188,67 @@ void test_GetNumberOfNonzeroMatrixElements()
 template< typename Matrix >
 void test_Reset()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 5x4 sparse matrix:
- *
- *    /  0  0  0  0 \
- *    |  0  0  0  0 |
- *    |  0  0  0  0 |
- *    |  0  0  0  0 |
- *    \  0  0  0  0 /
- */
-
-    const IndexType rows = 5;
-    const IndexType cols = 4;
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
 
-    Matrix m;
-    m.setDimensions( rows, cols );
+   /*
+    * Sets up the following 5x4 sparse matrix:
+    *
+    *    /  0  0  0  0 \
+    *    |  0  0  0  0 |
+    *    |  0  0  0  0 |
+    *    |  0  0  0  0 |
+    *    \  0  0  0  0 /
+    */
 
-    m.reset();
+   const IndexType rows = 5;
+   const IndexType cols = 4;
 
+   Matrix m( rows, cols );
+   m.reset();
 
-    EXPECT_EQ( m.getRows(), 0 );
-    EXPECT_EQ( m.getColumns(), 0 );
+   EXPECT_EQ( m.getRows(), 0 );
+   EXPECT_EQ( m.getColumns(), 0 );
 }
 
 template< typename Matrix >
 void test_GetRow()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 10x10 sparse matrix:
- *
- *    /  1  0  2  0  3  0  4  0  0  0  \
- *    |  5  6  7  0  0  0  0  0  0  0  |
- *    |  8  9 10 11 12 13 14 15  0  0  |
- *    | 16 17  0  0  0  0  0  0  0  0  |
- *    | 18  0  0  0  0  0  0  0  0  0  |
- *    | 19  0  0  0  0  0  0  0  0  0  |
- *    | 20  0  0  0  0  0  0  0  0  0  |
- *    | 21  0  0  0  0  0  0  0  0  0  |
- *    | 22 23 24 25 26 27 28 29 30 31  |
- *    \ 32 33 34 35 36 37 38 39 40 41 /
- */
-
-    const IndexType rows = 10;
-    const IndexType cols = 10;
-
-    Matrix m( rows, cols );
-
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( rows );
-    rowLengths.setElement( 0, 4 );
-    rowLengths.setElement( 1, 3 );
-    rowLengths.setElement( 2, 8 );
-    rowLengths.setElement( 3, 2 );
-    for( IndexType i = 4; i < rows - 2; i++ )
-    {
-        rowLengths.setElement( i, 1 );
-    }
-    rowLengths.setElement( 8, 10 );
-    rowLengths.setElement( 9, 10 );
-    m.setCompressedRowLengths( rowLengths );
-
-    auto matrixView = m.getView();
-    auto f = [=] __cuda_callable__ ( const IndexType rowIdx ) mutable {
-       auto row = matrixView.getRow( rowIdx );
-       RealType val;
-       switch( rowIdx )
-       {
-          case 0:
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
+
+   /*
+    * Sets up the following 10x10 sparse matrix:
+    *
+    *    /  1  0  2  0  3  0  4  0  0  0  \
+    *    |  5  6  7  0  0  0  0  0  0  0  |
+    *    |  8  9 10 11 12 13 14 15  0  0  |
+    *    | 16 17  0  0  0  0  0  0  0  0  |
+    *    | 18  0  0  0  0  0  0  0  0  0  |
+    *    | 19  0  0  0  0  0  0  0  0  0  |
+    *    | 20  0  0  0  0  0  0  0  0  0  |
+    *    | 21  0  0  0  0  0  0  0  0  0  |
+    *    | 22 23 24 25 26 27 28 29 30 31  |
+    *    \ 32 33 34 35 36 37 38 39 40 41 /
+    */
+
+   const IndexType rows = 10;
+   const IndexType cols = 10;
+
+   Matrix m( rows, cols );
+
+   typename Matrix::CompressedRowLengthsVector rowLengths{ 4, 3, 8, 2, 1, 1, 1, 1, 10, 10 };
+   m.setCompressedRowLengths( rowLengths );
+
+   auto matrixView = m.getView();
+   auto f = [=] __cuda_callable__ ( const IndexType rowIdx ) mutable {
+      auto row = matrixView.getRow( rowIdx );
+      RealType val;
+      switch( rowIdx )
+      {
+         case 0:
             val = 1;
             for( IndexType i = 0; i < 4; i++ )
                row.setElement( i, 2 * i, val++ );
@@ -323,716 +281,670 @@ void test_GetRow()
             row.setElement( 0, 0, 21 );
             break;
          case 8:
-             val = 22;
-             for( IndexType i = 0; i < rows; i++ )
-                row.setElement( i, i, val++ );
-             break;
+            val = 22;
+            for( IndexType i = 0; i < rows; i++ )
+               row.setElement( i, i, val++ );
+            break;
          case 9:
-             val = 32;
-             for( IndexType i = 0; i < rows; i++ )
-                row.setElement( i, i, val++ );
-             break;
-       }
-    };
-    TNL::Algorithms::ParallelFor< DeviceType >::exec( ( IndexType ) 0, rows, f );
-
-    EXPECT_EQ( m.getElement( 0, 0 ),  1 );
-    EXPECT_EQ( m.getElement( 0, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 2 ),  2 );
-    EXPECT_EQ( m.getElement( 0, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 4 ),  3 );
-    EXPECT_EQ( m.getElement( 0, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 6 ),  4 );
-    EXPECT_EQ( m.getElement( 0, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 1, 0 ),  5 );
-    EXPECT_EQ( m.getElement( 1, 1 ),  6 );
-    EXPECT_EQ( m.getElement( 1, 2 ),  7 );
-    EXPECT_EQ( m.getElement( 1, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 2, 0 ),  8 );
-    EXPECT_EQ( m.getElement( 2, 1 ),  9 );
-    EXPECT_EQ( m.getElement( 2, 2 ), 10 );
-    EXPECT_EQ( m.getElement( 2, 3 ), 11 );
-    EXPECT_EQ( m.getElement( 2, 4 ), 12 );
-    EXPECT_EQ( m.getElement( 2, 5 ), 13 );
-    EXPECT_EQ( m.getElement( 2, 6 ), 14 );
-    EXPECT_EQ( m.getElement( 2, 7 ), 15 );
-    EXPECT_EQ( m.getElement( 2, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 3, 0 ), 16 );
-    EXPECT_EQ( m.getElement( 3, 1 ), 17 );
-    EXPECT_EQ( m.getElement( 3, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 4, 0 ), 18 );
-    EXPECT_EQ( m.getElement( 4, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 5, 0 ), 19 );
-    EXPECT_EQ( m.getElement( 5, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 6, 0 ), 20 );
-    EXPECT_EQ( m.getElement( 6, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 7, 0 ), 21 );
-    EXPECT_EQ( m.getElement( 7, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 8, 0 ), 22 );
-    EXPECT_EQ( m.getElement( 8, 1 ), 23 );
-    EXPECT_EQ( m.getElement( 8, 2 ), 24 );
-    EXPECT_EQ( m.getElement( 8, 3 ), 25 );
-    EXPECT_EQ( m.getElement( 8, 4 ), 26 );
-    EXPECT_EQ( m.getElement( 8, 5 ), 27 );
-    EXPECT_EQ( m.getElement( 8, 6 ), 28 );
-    EXPECT_EQ( m.getElement( 8, 7 ), 29 );
-    EXPECT_EQ( m.getElement( 8, 8 ), 30 );
-    EXPECT_EQ( m.getElement( 8, 9 ), 31 );
-
-    EXPECT_EQ( m.getElement( 9, 0 ), 32 );
-    EXPECT_EQ( m.getElement( 9, 1 ), 33 );
-    EXPECT_EQ( m.getElement( 9, 2 ), 34 );
-    EXPECT_EQ( m.getElement( 9, 3 ), 35 );
-    EXPECT_EQ( m.getElement( 9, 4 ), 36 );
-    EXPECT_EQ( m.getElement( 9, 5 ), 37 );
-    EXPECT_EQ( m.getElement( 9, 6 ), 38 );
-    EXPECT_EQ( m.getElement( 9, 7 ), 39 );
-    EXPECT_EQ( m.getElement( 9, 8 ), 40 );
-    EXPECT_EQ( m.getElement( 9, 9 ), 41 );
+            val = 32;
+            for( IndexType i = 0; i < rows; i++ )
+               row.setElement( i, i, val++ );
+            break;
+      }
+   };
+   TNL::Algorithms::ParallelFor< DeviceType >::exec( ( IndexType ) 0, rows, f );
+
+   EXPECT_EQ( m.getElement( 0, 0 ),  1 );
+   EXPECT_EQ( m.getElement( 0, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 2 ),  2 );
+   EXPECT_EQ( m.getElement( 0, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 4 ),  3 );
+   EXPECT_EQ( m.getElement( 0, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 6 ),  4 );
+   EXPECT_EQ( m.getElement( 0, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 1, 0 ),  5 );
+   EXPECT_EQ( m.getElement( 1, 1 ),  6 );
+   EXPECT_EQ( m.getElement( 1, 2 ),  7 );
+   EXPECT_EQ( m.getElement( 1, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 2, 0 ),  8 );
+   EXPECT_EQ( m.getElement( 2, 1 ),  9 );
+   EXPECT_EQ( m.getElement( 2, 2 ), 10 );
+   EXPECT_EQ( m.getElement( 2, 3 ), 11 );
+   EXPECT_EQ( m.getElement( 2, 4 ), 12 );
+   EXPECT_EQ( m.getElement( 2, 5 ), 13 );
+   EXPECT_EQ( m.getElement( 2, 6 ), 14 );
+   EXPECT_EQ( m.getElement( 2, 7 ), 15 );
+   EXPECT_EQ( m.getElement( 2, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 3, 0 ), 16 );
+   EXPECT_EQ( m.getElement( 3, 1 ), 17 );
+   EXPECT_EQ( m.getElement( 3, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 4, 0 ), 18 );
+   EXPECT_EQ( m.getElement( 4, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 5, 0 ), 19 );
+   EXPECT_EQ( m.getElement( 5, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 6, 0 ), 20 );
+   EXPECT_EQ( m.getElement( 6, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 7, 0 ), 21 );
+   EXPECT_EQ( m.getElement( 7, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 8, 0 ), 22 );
+   EXPECT_EQ( m.getElement( 8, 1 ), 23 );
+   EXPECT_EQ( m.getElement( 8, 2 ), 24 );
+   EXPECT_EQ( m.getElement( 8, 3 ), 25 );
+   EXPECT_EQ( m.getElement( 8, 4 ), 26 );
+   EXPECT_EQ( m.getElement( 8, 5 ), 27 );
+   EXPECT_EQ( m.getElement( 8, 6 ), 28 );
+   EXPECT_EQ( m.getElement( 8, 7 ), 29 );
+   EXPECT_EQ( m.getElement( 8, 8 ), 30 );
+   EXPECT_EQ( m.getElement( 8, 9 ), 31 );
+
+   EXPECT_EQ( m.getElement( 9, 0 ), 32 );
+   EXPECT_EQ( m.getElement( 9, 1 ), 33 );
+   EXPECT_EQ( m.getElement( 9, 2 ), 34 );
+   EXPECT_EQ( m.getElement( 9, 3 ), 35 );
+   EXPECT_EQ( m.getElement( 9, 4 ), 36 );
+   EXPECT_EQ( m.getElement( 9, 5 ), 37 );
+   EXPECT_EQ( m.getElement( 9, 6 ), 38 );
+   EXPECT_EQ( m.getElement( 9, 7 ), 39 );
+   EXPECT_EQ( m.getElement( 9, 8 ), 40 );
+   EXPECT_EQ( m.getElement( 9, 9 ), 41 );
 }
 
 
 template< typename Matrix >
 void test_SetElement()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 10x10 sparse matrix:
- *
- *    /  1  0  2  0  3  0  4  0  0  0  \
- *    |  5  6  7  0  0  0  0  0  0  0  |
- *    |  8  9 10 11 12 13 14 15  0  0  |
- *    | 16 17  0  0  0  0  0  0  0  0  |
- *    | 18  0  0  0  0  0  0  0  0  0  |
- *    | 19  0  0  0  0  0  0  0  0  0  |
- *    | 20  0  0  0  0  0  0  0  0  0  |
- *    | 21  0  0  0  0  0  0  0  0  0  |
- *    | 22 23 24 25 26 27 28 29 30 31  |
- *    \ 32 33 34 35 36 37 38 39 40 41 /
- */
-
-    const IndexType rows = 10;
-    const IndexType cols = 10;
-
-    Matrix m;
-    m.reset();
-
-    m.setDimensions( rows, cols );
-
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( rows );
-    rowLengths.setElement( 0, 4 );
-    rowLengths.setElement( 1, 3 );
-    rowLengths.setElement( 2, 8 );
-    rowLengths.setElement( 3, 2 );
-    for( IndexType i = 4; i < rows - 2; i++ )
-    {
-        rowLengths.setElement( i, 1 );
-    }
-    rowLengths.setElement( 8, 10 );
-    rowLengths.setElement( 9, 10 );
-    m.setCompressedRowLengths( rowLengths );
-
-    RealType value = 1;
-    for( IndexType i = 0; i < 4; i++ )
-        m.setElement( 0, 2 * i, value++ );
-
-    for( IndexType i = 0; i < 3; i++ )
-        m.setElement( 1, i, value++ );
-
-    for( IndexType i = 0; i < 8; i++ )
-        m.setElement( 2, i, value++ );
-
-    for( IndexType i = 0; i < 2; i++ )
-        m.setElement( 3, i, value++ );
-
-    for( IndexType i = 4; i < 8; i++ )
-        m.setElement( i, 0, value++ );
-
-    for( IndexType j = 8; j < rows; j++)
-    {
-        for( IndexType i = 0; i < cols; i++ )
-            m.setElement( j, i, value++ );
-    }
-
-    EXPECT_EQ( m.getElement( 0, 0 ),  1 );
-    EXPECT_EQ( m.getElement( 0, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 2 ),  2 );
-    EXPECT_EQ( m.getElement( 0, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 4 ),  3 );
-    EXPECT_EQ( m.getElement( 0, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 6 ),  4 );
-    EXPECT_EQ( m.getElement( 0, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 1, 0 ),  5 );
-    EXPECT_EQ( m.getElement( 1, 1 ),  6 );
-    EXPECT_EQ( m.getElement( 1, 2 ),  7 );
-    EXPECT_EQ( m.getElement( 1, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 2, 0 ),  8 );
-    EXPECT_EQ( m.getElement( 2, 1 ),  9 );
-    EXPECT_EQ( m.getElement( 2, 2 ), 10 );
-    EXPECT_EQ( m.getElement( 2, 3 ), 11 );
-    EXPECT_EQ( m.getElement( 2, 4 ), 12 );
-    EXPECT_EQ( m.getElement( 2, 5 ), 13 );
-    EXPECT_EQ( m.getElement( 2, 6 ), 14 );
-    EXPECT_EQ( m.getElement( 2, 7 ), 15 );
-    EXPECT_EQ( m.getElement( 2, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 3, 0 ), 16 );
-    EXPECT_EQ( m.getElement( 3, 1 ), 17 );
-    EXPECT_EQ( m.getElement( 3, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 4, 0 ), 18 );
-    EXPECT_EQ( m.getElement( 4, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 5, 0 ), 19 );
-    EXPECT_EQ( m.getElement( 5, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 6, 0 ), 20 );
-    EXPECT_EQ( m.getElement( 6, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 6, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 7, 0 ), 21 );
-    EXPECT_EQ( m.getElement( 7, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 4 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 5 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 6 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 7 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 8 ),  0 );
-    EXPECT_EQ( m.getElement( 7, 9 ),  0 );
-
-    EXPECT_EQ( m.getElement( 8, 0 ), 22 );
-    EXPECT_EQ( m.getElement( 8, 1 ), 23 );
-    EXPECT_EQ( m.getElement( 8, 2 ), 24 );
-    EXPECT_EQ( m.getElement( 8, 3 ), 25 );
-    EXPECT_EQ( m.getElement( 8, 4 ), 26 );
-    EXPECT_EQ( m.getElement( 8, 5 ), 27 );
-    EXPECT_EQ( m.getElement( 8, 6 ), 28 );
-    EXPECT_EQ( m.getElement( 8, 7 ), 29 );
-    EXPECT_EQ( m.getElement( 8, 8 ), 30 );
-    EXPECT_EQ( m.getElement( 8, 9 ), 31 );
-
-    EXPECT_EQ( m.getElement( 9, 0 ), 32 );
-    EXPECT_EQ( m.getElement( 9, 1 ), 33 );
-    EXPECT_EQ( m.getElement( 9, 2 ), 34 );
-    EXPECT_EQ( m.getElement( 9, 3 ), 35 );
-    EXPECT_EQ( m.getElement( 9, 4 ), 36 );
-    EXPECT_EQ( m.getElement( 9, 5 ), 37 );
-    EXPECT_EQ( m.getElement( 9, 6 ), 38 );
-    EXPECT_EQ( m.getElement( 9, 7 ), 39 );
-    EXPECT_EQ( m.getElement( 9, 8 ), 40 );
-    EXPECT_EQ( m.getElement( 9, 9 ), 41 );
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
+
+   /*
+    * Sets up the following 10x10 sparse matrix:
+    *
+    *    /  1  0  2  0  3  0  4  0  0  0  \
+    *    |  5  6  7  0  0  0  0  0  0  0  |
+    *    |  8  9 10 11 12 13 14 15  0  0  |
+    *    | 16 17  0  0  0  0  0  0  0  0  |
+    *    | 18  0  0  0  0  0  0  0  0  0  |
+    *    | 19  0  0  0  0  0  0  0  0  0  |
+    *    | 20  0  0  0  0  0  0  0  0  0  |
+    *    | 21  0  0  0  0  0  0  0  0  0  |
+    *    | 22 23 24 25 26 27 28 29 30 31  |
+    *    \ 32 33 34 35 36 37 38 39 40 41 /
+    */
+
+   const IndexType rows = 10;
+   const IndexType cols = 10;
+
+   Matrix m;
+   m.reset();
+
+   m.setDimensions( rows, cols );
+
+   typename Matrix::CompressedRowLengthsVector rowLengths { 4, 3, 8, 2, 1, 1, 1, 1, 10, 10 };
+   m.setCompressedRowLengths( rowLengths );
+
+   RealType value = 1;
+   for( IndexType i = 0; i < 4; i++ )
+      m.setElement( 0, 2 * i, value++ );
+
+   for( IndexType i = 0; i < 3; i++ )
+      m.setElement( 1, i, value++ );
+
+   for( IndexType i = 0; i < 8; i++ )
+      m.setElement( 2, i, value++ );
+
+   for( IndexType i = 0; i < 2; i++ )
+      m.setElement( 3, i, value++ );
+
+   for( IndexType i = 4; i < 8; i++ )
+      m.setElement( i, 0, value++ );
+
+   for( IndexType j = 8; j < rows; j++)
+      for( IndexType i = 0; i < cols; i++ )
+         m.setElement( j, i, value++ );
+
+   EXPECT_EQ( m.getElement( 0, 0 ),  1 );
+   EXPECT_EQ( m.getElement( 0, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 2 ),  2 );
+   EXPECT_EQ( m.getElement( 0, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 4 ),  3 );
+   EXPECT_EQ( m.getElement( 0, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 6 ),  4 );
+   EXPECT_EQ( m.getElement( 0, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 1, 0 ),  5 );
+   EXPECT_EQ( m.getElement( 1, 1 ),  6 );
+   EXPECT_EQ( m.getElement( 1, 2 ),  7 );
+   EXPECT_EQ( m.getElement( 1, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 2, 0 ),  8 );
+   EXPECT_EQ( m.getElement( 2, 1 ),  9 );
+   EXPECT_EQ( m.getElement( 2, 2 ), 10 );
+   EXPECT_EQ( m.getElement( 2, 3 ), 11 );
+   EXPECT_EQ( m.getElement( 2, 4 ), 12 );
+   EXPECT_EQ( m.getElement( 2, 5 ), 13 );
+   EXPECT_EQ( m.getElement( 2, 6 ), 14 );
+   EXPECT_EQ( m.getElement( 2, 7 ), 15 );
+   EXPECT_EQ( m.getElement( 2, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 3, 0 ), 16 );
+   EXPECT_EQ( m.getElement( 3, 1 ), 17 );
+   EXPECT_EQ( m.getElement( 3, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 4, 0 ), 18 );
+   EXPECT_EQ( m.getElement( 4, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 5, 0 ), 19 );
+   EXPECT_EQ( m.getElement( 5, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 6, 0 ), 20 );
+   EXPECT_EQ( m.getElement( 6, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 6, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 7, 0 ), 21 );
+   EXPECT_EQ( m.getElement( 7, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 4 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 5 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 6 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 7 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 8 ),  0 );
+   EXPECT_EQ( m.getElement( 7, 9 ),  0 );
+
+   EXPECT_EQ( m.getElement( 8, 0 ), 22 );
+   EXPECT_EQ( m.getElement( 8, 1 ), 23 );
+   EXPECT_EQ( m.getElement( 8, 2 ), 24 );
+   EXPECT_EQ( m.getElement( 8, 3 ), 25 );
+   EXPECT_EQ( m.getElement( 8, 4 ), 26 );
+   EXPECT_EQ( m.getElement( 8, 5 ), 27 );
+   EXPECT_EQ( m.getElement( 8, 6 ), 28 );
+   EXPECT_EQ( m.getElement( 8, 7 ), 29 );
+   EXPECT_EQ( m.getElement( 8, 8 ), 30 );
+   EXPECT_EQ( m.getElement( 8, 9 ), 31 );
+
+   EXPECT_EQ( m.getElement( 9, 0 ), 32 );
+   EXPECT_EQ( m.getElement( 9, 1 ), 33 );
+   EXPECT_EQ( m.getElement( 9, 2 ), 34 );
+   EXPECT_EQ( m.getElement( 9, 3 ), 35 );
+   EXPECT_EQ( m.getElement( 9, 4 ), 36 );
+   EXPECT_EQ( m.getElement( 9, 5 ), 37 );
+   EXPECT_EQ( m.getElement( 9, 6 ), 38 );
+   EXPECT_EQ( m.getElement( 9, 7 ), 39 );
+   EXPECT_EQ( m.getElement( 9, 8 ), 40 );
+   EXPECT_EQ( m.getElement( 9, 9 ), 41 );
 }
 
 template< typename Matrix >
 void test_AddElement()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 6x5 sparse matrix:
- *
- *    /  1  2  3  0  0 \
- *    |  0  4  5  6  0 |
- *    |  0  0  7  8  9 |
- *    | 10  0  0  0  0 |
- *    |  0 11  0  0  0 |
- *    \  0  0  0 12  0 /
- */
-
-    const IndexType rows = 6;
-    const IndexType cols = 5;
-
-    Matrix m;
-    m.reset();
-    m.setDimensions( rows, cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( rows );
-    rowLengths.setValue( 3 );
-    m.setCompressedRowLengths( rowLengths );
-
-    RealType value = 1;
-    for( IndexType i = 0; i < cols - 2; i++ )     // 0th row
-        m.setElement( 0, i, value++ );
-
-    for( IndexType i = 1; i < cols - 1; i++ )     // 1st row
-        m.setElement( 1, i, value++ );
-
-    for( IndexType i = 2; i < cols; i++ )         // 2nd row
-        m.setElement( 2, i, value++ );
-
-    m.setElement( 3, 0, value++ );      // 3rd row
-
-    m.setElement( 4, 1, value++ );      // 4th row
-
-    m.setElement( 5, 3, value++ );      // 5th row
-
-
-    // Check the set elements
-    EXPECT_EQ( m.getElement( 0, 0 ),  1 );
-    EXPECT_EQ( m.getElement( 0, 1 ),  2 );
-    EXPECT_EQ( m.getElement( 0, 2 ),  3 );
-    EXPECT_EQ( m.getElement( 0, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 1, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 1 ),  4 );
-    EXPECT_EQ( m.getElement( 1, 2 ),  5 );
-    EXPECT_EQ( m.getElement( 1, 3 ),  6 );
-    EXPECT_EQ( m.getElement( 1, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 2, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 2 ),  7 );
-    EXPECT_EQ( m.getElement( 2, 3 ),  8 );
-    EXPECT_EQ( m.getElement( 2, 4 ),  9 );
-
-    EXPECT_EQ( m.getElement( 3, 0 ), 10 );
-    EXPECT_EQ( m.getElement( 3, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 4, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 1 ), 11 );
-    EXPECT_EQ( m.getElement( 4, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 5, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 2 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 3 ), 12 );
-    EXPECT_EQ( m.getElement( 5, 4 ),  0 );
-
-    // Add new elements to the old elements with a multiplying factor applied to the old elements.
-
-/*
- * Sets up the following 6x5 sparse matrix:
- *
- *    /  1  2  3  0  0 \
- *    |  0  4  5  6  0 |
- *    |  0  0  7  8  9 |
- *    | 10  0  0  0  0 |
- *    |  0 11  0  0  0 |
- *    \  0  0  0 12  0 /
- */
-
-/*
- * The following setup results in the following 6x5 sparse matrix:
- *
- *    /  3  6  9  0  0 \
- *    |  0 12 15 18  0 |
- *    |  0  0 21 24 27 |
- *    | 30 11 12  0  0 |
- *    |  0 35 14 15  0 |
- *    \  0  0 16 41 18 /
- */
-
-    RealType newValue = 1;
-    for( IndexType i = 0; i < cols - 2; i++ )         // 0th row
-        m.addElement( 0, i, newValue++, 2.0 );
-
-    for( IndexType i = 1; i < cols - 1; i++ )         // 1st row
-        m.addElement( 1, i, newValue++, 2.0 );
-
-    for( IndexType i = 2; i < cols; i++ )             // 2nd row
-        m.addElement( 2, i, newValue++, 2.0 );
-
-    for( IndexType i = 0; i < cols - 2; i++ )         // 3rd row
-        m.addElement( 3, i, newValue++, 2.0 );
-
-    for( IndexType i = 1; i < cols - 1; i++ )         // 4th row
-        m.addElement( 4, i, newValue++, 2.0 );
-
-    for( IndexType i = 2; i < cols; i++ )             // 5th row
-        m.addElement( 5, i, newValue++, 2.0 );
-
-
-    EXPECT_EQ( m.getElement( 0, 0 ),  3 );
-    EXPECT_EQ( m.getElement( 0, 1 ),  6 );
-    EXPECT_EQ( m.getElement( 0, 2 ),  9 );
-    EXPECT_EQ( m.getElement( 0, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 0, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 1, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 1, 1 ), 12 );
-    EXPECT_EQ( m.getElement( 1, 2 ), 15 );
-    EXPECT_EQ( m.getElement( 1, 3 ), 18 );
-    EXPECT_EQ( m.getElement( 1, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 2, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 2, 2 ), 21 );
-    EXPECT_EQ( m.getElement( 2, 3 ), 24 );
-    EXPECT_EQ( m.getElement( 2, 4 ), 27 );
-
-    EXPECT_EQ( m.getElement( 3, 0 ), 30 );
-    EXPECT_EQ( m.getElement( 3, 1 ), 11 );
-    EXPECT_EQ( m.getElement( 3, 2 ), 12 );
-    EXPECT_EQ( m.getElement( 3, 3 ),  0 );
-    EXPECT_EQ( m.getElement( 3, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 4, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 4, 1 ), 35 );
-    EXPECT_EQ( m.getElement( 4, 2 ), 14 );
-    EXPECT_EQ( m.getElement( 4, 3 ), 15 );
-    EXPECT_EQ( m.getElement( 4, 4 ),  0 );
-
-    EXPECT_EQ( m.getElement( 5, 0 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 1 ),  0 );
-    EXPECT_EQ( m.getElement( 5, 2 ), 16 );
-    EXPECT_EQ( m.getElement( 5, 3 ), 41 );
-    EXPECT_EQ( m.getElement( 5, 4 ), 18 );
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
+
+   /*
+    * Sets up the following 6x5 sparse matrix:
+    *
+    *    /  1  2  3  0  0 \
+    *    |  0  4  5  6  0 |
+    *    |  0  0  7  8  9 |
+    *    | 10  0  0  0  0 |
+    *    |  0 11  0  0  0 |
+    *    \  0  0  0 12  0 /
+    */
+
+   const IndexType rows = 6;
+   const IndexType cols = 5;
+
+   Matrix m( rows, cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths( rows );
+   rowLengths = 3;
+   m.setCompressedRowLengths( rowLengths );
+
+   RealType value = 1;
+   for( IndexType i = 0; i < cols - 2; i++ )     // 0th row
+      m.setElement( 0, i, value++ );
+
+   for( IndexType i = 1; i < cols - 1; i++ )     // 1st row
+      m.setElement( 1, i, value++ );
+
+   for( IndexType i = 2; i < cols; i++ )         // 2nd row
+      m.setElement( 2, i, value++ );
+
+   m.setElement( 3, 0, value++ );      // 3rd row
+
+   m.setElement( 4, 1, value++ );      // 4th row
+
+   m.setElement( 5, 3, value++ );      // 5th row
+
+
+   // Check the set elements
+   EXPECT_EQ( m.getElement( 0, 0 ),  1 );
+   EXPECT_EQ( m.getElement( 0, 1 ),  2 );
+   EXPECT_EQ( m.getElement( 0, 2 ),  3 );
+   EXPECT_EQ( m.getElement( 0, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 1, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 1 ),  4 );
+   EXPECT_EQ( m.getElement( 1, 2 ),  5 );
+   EXPECT_EQ( m.getElement( 1, 3 ),  6 );
+   EXPECT_EQ( m.getElement( 1, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 2, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 2 ),  7 );
+   EXPECT_EQ( m.getElement( 2, 3 ),  8 );
+   EXPECT_EQ( m.getElement( 2, 4 ),  9 );
+
+   EXPECT_EQ( m.getElement( 3, 0 ), 10 );
+   EXPECT_EQ( m.getElement( 3, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 4, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 1 ), 11 );
+   EXPECT_EQ( m.getElement( 4, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 5, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 2 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 3 ), 12 );
+   EXPECT_EQ( m.getElement( 5, 4 ),  0 );
+
+   // Add new elements to the old elements with a multiplying factor applied to the old elements.
+   /*
+    * The following setup results in the following 6x5 sparse matrix:
+    *
+    *    /  3  6  9  0  0 \
+    *    |  0 12 15 18  0 |
+    *    |  0  0 21 24 27 |
+    *    | 30 11 12  0  0 |
+    *    |  0 35 14 15  0 |
+    *    \  0  0 16 41 18 /
+    */
+
+   RealType newValue = 1;
+   for( IndexType i = 0; i < cols - 2; i++ )         // 0th row
+      m.addElement( 0, i, newValue++, 2.0 );
+
+   for( IndexType i = 1; i < cols - 1; i++ )         // 1st row
+      m.addElement( 1, i, newValue++, 2.0 );
+
+   for( IndexType i = 2; i < cols; i++ )             // 2nd row
+      m.addElement( 2, i, newValue++, 2.0 );
+
+   for( IndexType i = 0; i < cols - 2; i++ )         // 3rd row
+      m.addElement( 3, i, newValue++, 2.0 );
+
+   for( IndexType i = 1; i < cols - 1; i++ )         // 4th row
+      m.addElement( 4, i, newValue++, 2.0 );
+
+   for( IndexType i = 2; i < cols; i++ )             // 5th row
+      m.addElement( 5, i, newValue++, 2.0 );
+
+
+   EXPECT_EQ( m.getElement( 0, 0 ),  3 );
+   EXPECT_EQ( m.getElement( 0, 1 ),  6 );
+   EXPECT_EQ( m.getElement( 0, 2 ),  9 );
+   EXPECT_EQ( m.getElement( 0, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 0, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 1, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 1, 1 ), 12 );
+   EXPECT_EQ( m.getElement( 1, 2 ), 15 );
+   EXPECT_EQ( m.getElement( 1, 3 ), 18 );
+   EXPECT_EQ( m.getElement( 1, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 2, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 2, 2 ), 21 );
+   EXPECT_EQ( m.getElement( 2, 3 ), 24 );
+   EXPECT_EQ( m.getElement( 2, 4 ), 27 );
+
+   EXPECT_EQ( m.getElement( 3, 0 ), 30 );
+   EXPECT_EQ( m.getElement( 3, 1 ), 11 );
+   EXPECT_EQ( m.getElement( 3, 2 ), 12 );
+   EXPECT_EQ( m.getElement( 3, 3 ),  0 );
+   EXPECT_EQ( m.getElement( 3, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 4, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 4, 1 ), 35 );
+   EXPECT_EQ( m.getElement( 4, 2 ), 14 );
+   EXPECT_EQ( m.getElement( 4, 3 ), 15 );
+   EXPECT_EQ( m.getElement( 4, 4 ),  0 );
+
+   EXPECT_EQ( m.getElement( 5, 0 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 1 ),  0 );
+   EXPECT_EQ( m.getElement( 5, 2 ), 16 );
+   EXPECT_EQ( m.getElement( 5, 3 ), 41 );
+   EXPECT_EQ( m.getElement( 5, 4 ), 18 );
 }
 
 template< typename Matrix >
 void test_VectorProduct()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-    using VectorType = TNL::Containers::Vector< RealType, DeviceType, IndexType >;
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
+   using VectorType = TNL::Containers::Vector< RealType, DeviceType, IndexType >;
 
-/*
- * Sets up the following 4x4 sparse matrix:
- *
- *    /  1  0  0  0 \
- *    |  0  2  0  3 |
- *    |  0  4  0  0 |
- *    \  0  0  5  0 /
- */
+   /*
+    * Sets up the following 4x4 sparse matrix:
+    *
+    *    /  1  0  0  0 \
+    *    |  0  2  0  3 |
+    *    |  0  4  0  0 |
+    *    \  0  0  5  0 /
+    */
 
-    const IndexType m_rows_1 = 4;
-    const IndexType m_cols_1 = 4;
+   const IndexType m_rows_1 = 4;
+   const IndexType m_cols_1 = 4;
 
-    Matrix m_1;
-    m_1.reset();
-    m_1.setDimensions( m_rows_1, m_cols_1 );
-    typename Matrix::CompressedRowLengthsVector rowLengths_1;
-    rowLengths_1.setSize( m_rows_1 );
-    rowLengths_1.setElement( 0, 1 );
-    rowLengths_1.setElement( 1, 2 );
-    rowLengths_1.setElement( 2, 1 );
-    rowLengths_1.setElement( 3, 1 );
-    m_1.setCompressedRowLengths( rowLengths_1 );
-
-    RealType value_1 = 1;
-    m_1.setElement( 0, 0, value_1++ );      // 0th row
-
-    m_1.setElement( 1, 1, value_1++ );      // 1st row
-    m_1.setElement( 1, 3, value_1++ );
-
-    m_1.setElement( 2, 1, value_1++ );      // 2nd row
-
-    m_1.setElement( 3, 2, value_1++ );      // 3rd row
-
-    VectorType inVector_1;
-    inVector_1.setSize( m_cols_1 );
-    for( IndexType i = 0; i < inVector_1.getSize(); i++ )
-        inVector_1.setElement( i, 2 );
+   Matrix m_1;
+   m_1.reset();
+   m_1.setDimensions( m_rows_1, m_cols_1 );
+   typename Matrix::CompressedRowLengthsVector rowLengths_1;
+   rowLengths_1.setSize( m_rows_1 );
+   rowLengths_1.setElement( 0, 1 );
+   rowLengths_1.setElement( 1, 2 );
+   rowLengths_1.setElement( 2, 1 );
+   rowLengths_1.setElement( 3, 1 );
+   m_1.setCompressedRowLengths( rowLengths_1 );
 
-    VectorType outVector_1;
-    outVector_1.setSize( m_rows_1 );
-    for( IndexType j = 0; j < outVector_1.getSize(); j++ )
-        outVector_1.setElement( j, 0 );
-
-
-    m_1.vectorProduct( inVector_1, outVector_1 );
+   RealType value_1 = 1;
+   m_1.setElement( 0, 0, value_1++ );      // 0th row
 
+   m_1.setElement( 1, 1, value_1++ );      // 1st row
+   m_1.setElement( 1, 3, value_1++ );
 
-    EXPECT_EQ( outVector_1.getElement( 0 ),  2 );
-    EXPECT_EQ( outVector_1.getElement( 1 ), 10 );
-    EXPECT_EQ( outVector_1.getElement( 2 ),  8 );
-    EXPECT_EQ( outVector_1.getElement( 3 ), 10 );
-
+   m_1.setElement( 2, 1, value_1++ );      // 2nd row
 
-/*
- * Sets up the following 4x4 sparse matrix:
- *
- *    /  1  2  3  0 \
- *    |  0  0  0  4 |
- *    |  5  6  7  0 |
- *    \  0  8  0  0 /
- */
+   m_1.setElement( 3, 2, value_1++ );      // 3rd row
 
-    const IndexType m_rows_2 = 4;
-    const IndexType m_cols_2 = 4;
+   VectorType inVector_1;
+   inVector_1.setSize( m_cols_1 );
+   for( IndexType i = 0; i < inVector_1.getSize(); i++ )
+       inVector_1.setElement( i, 2 );
 
-    Matrix m_2;
-    m_2.reset();
-    m_2.setDimensions( m_rows_2, m_cols_2 );
-    typename Matrix::CompressedRowLengthsVector rowLengths_2;
-    rowLengths_2.setSize( m_rows_2 );
-    rowLengths_2.setValue( 3 );
-    rowLengths_2.setElement( 1, 1 );
-    rowLengths_2.setElement( 3, 1 );
-    m_2.setCompressedRowLengths( rowLengths_2 );
-
-    RealType value_2 = 1;
-    for( IndexType i = 0; i < 3; i++ )   // 0th row
-        m_2.setElement( 0, i, value_2++ );
-
-    m_2.setElement( 1, 3, value_2++ );      // 1st row
-
-    for( IndexType i = 0; i < 3; i++ )   // 2nd row
-        m_2.setElement( 2, i, value_2++ );
-
-    for( IndexType i = 1; i < 2; i++ )       // 3rd row
-        m_2.setElement( 3, i, value_2++ );
-
-    VectorType inVector_2;
-    inVector_2.setSize( m_cols_2 );
-    for( IndexType i = 0; i < inVector_2.getSize(); i++ )
-        inVector_2.setElement( i, 2 );
-
-    VectorType outVector_2;
-    outVector_2.setSize( m_rows_2 );
-    for( IndexType j = 0; j < outVector_2.getSize(); j++ )
-        outVector_2.setElement( j, 0 );
-
-
-    m_2.vectorProduct( inVector_2, outVector_2 );
+   VectorType outVector_1;
+   outVector_1.setSize( m_rows_1 );
+   for( IndexType j = 0; j < outVector_1.getSize(); j++ )
+       outVector_1.setElement( j, 0 );
 
 
-    EXPECT_EQ( outVector_2.getElement( 0 ), 12 );
-    EXPECT_EQ( outVector_2.getElement( 1 ),  8 );
-    EXPECT_EQ( outVector_2.getElement( 2 ), 36 );
-    EXPECT_EQ( outVector_2.getElement( 3 ), 16 );
-
+   m_1.vectorProduct( inVector_1, outVector_1 );
 
-/*
- * Sets up the following 4x4 sparse matrix:
- *
- *    /  1  2  3  0 \
- *    |  0  4  5  6 |
- *    |  7  8  9  0 |
- *    \  0 10 11 12 /
- */
 
-    const IndexType m_rows_3 = 4;
-    const IndexType m_cols_3 = 4;
+   EXPECT_EQ( outVector_1.getElement( 0 ),  2 );
+   EXPECT_EQ( outVector_1.getElement( 1 ), 10 );
+   EXPECT_EQ( outVector_1.getElement( 2 ),  8 );
+   EXPECT_EQ( outVector_1.getElement( 3 ), 10 );
 
-    Matrix m_3;
-    m_3.reset();
-    m_3.setDimensions( m_rows_3, m_cols_3 );
-    typename Matrix::CompressedRowLengthsVector rowLengths_3;
-    rowLengths_3.setSize( m_rows_3 );
-    rowLengths_3.setValue( 3 );
-    m_3.setCompressedRowLengths( rowLengths_3 );
+   /*
+    * Sets up the following 4x4 sparse matrix:
+    *
+    *    /  1  2  3  0 \
+    *    |  0  0  0  4 |
+    *    |  5  6  7  0 |
+    *    \  0  8  0  0 /
+    */
+
+   const IndexType m_rows_2 = 4;
+   const IndexType m_cols_2 = 4;
+
+   Matrix m_2( m_rows_2, m_cols_2 );
+   typename Matrix::CompressedRowLengthsVector rowLengths_2{ 3, 1, 3, 1 };
+   /*rowLengths_2 = 3;
+   rowLengths_2.setElement( 1, 1 );
+   rowLengths_2.setElement( 3, 1 );*/
+   m_2.setCompressedRowLengths( rowLengths_2 );
+
+   RealType value_2 = 1;
+   for( IndexType i = 0; i < 3; i++ )   // 0th row
+      m_2.setElement( 0, i, value_2++ );
+
+   m_2.setElement( 1, 3, value_2++ );      // 1st row
+
+   for( IndexType i = 0; i < 3; i++ )   // 2nd row
+      m_2.setElement( 2, i, value_2++ );
 
-    RealType value_3 = 1;
-    for( IndexType i = 0; i < 3; i++ )          // 0th row
-        m_3.setElement( 0, i, value_3++ );
+   for( IndexType i = 1; i < 2; i++ )       // 3rd row
+      m_2.setElement( 3, i, value_2++ );
 
-    for( IndexType i = 1; i < 4; i++ )
-        m_3.setElement( 1, i, value_3++ );      // 1st row
+   VectorType inVector_2;
+   inVector_2.setSize( m_cols_2 );
+   for( IndexType i = 0; i < inVector_2.getSize(); i++ )
+      inVector_2.setElement( i, 2 );
 
-    for( IndexType i = 0; i < 3; i++ )          // 2nd row
-        m_3.setElement( 2, i, value_3++ );
+   VectorType outVector_2;
+   outVector_2.setSize( m_rows_2 );
+   for( IndexType j = 0; j < outVector_2.getSize(); j++ )
+      outVector_2.setElement( j, 0 );
+
+   m_2.vectorProduct( inVector_2, outVector_2 );
+
+   EXPECT_EQ( outVector_2.getElement( 0 ), 12 );
+   EXPECT_EQ( outVector_2.getElement( 1 ),  8 );
+   EXPECT_EQ( outVector_2.getElement( 2 ), 36 );
+   EXPECT_EQ( outVector_2.getElement( 3 ), 16 );
+
+   /*
+    * Sets up the following 4x4 sparse matrix:
+    *
+    *    /  1  2  3  0 \
+    *    |  0  4  5  6 |
+    *    |  7  8  9  0 |
+    *    \  0 10 11 12 /
+    */
 
-    for( IndexType i = 1; i < 4; i++ )          // 3rd row
-        m_3.setElement( 3, i, value_3++ );
+   const IndexType m_rows_3 = 4;
+   const IndexType m_cols_3 = 4;
 
-    VectorType inVector_3;
-    inVector_3.setSize( m_cols_3 );
-    for( IndexType i = 0; i < inVector_3.getSize(); i++ )
-        inVector_3.setElement( i, 2 );
+   Matrix m_3( m_rows_3, m_cols_3 );
+   typename Matrix::CompressedRowLengthsVector rowLengths_3{ 3, 3, 3, 3 };
+   m_3.setCompressedRowLengths( rowLengths_3 );
 
-    VectorType outVector_3;
-    outVector_3.setSize( m_rows_3 );
-    for( IndexType j = 0; j < outVector_3.getSize(); j++ )
-        outVector_3.setElement( j, 0 );
+   RealType value_3 = 1;
+   for( IndexType i = 0; i < 3; i++ )          // 0th row
+      m_3.setElement( 0, i, value_3++ );
 
+   for( IndexType i = 1; i < 4; i++ )
+      m_3.setElement( 1, i, value_3++ );      // 1st row
 
-    m_3.vectorProduct( inVector_3, outVector_3 );
+   for( IndexType i = 0; i < 3; i++ )          // 2nd row
+      m_3.setElement( 2, i, value_3++ );
 
+   for( IndexType i = 1; i < 4; i++ )          // 3rd row
+      m_3.setElement( 3, i, value_3++ );
 
-    EXPECT_EQ( outVector_3.getElement( 0 ), 12 );
-    EXPECT_EQ( outVector_3.getElement( 1 ), 30 );
-    EXPECT_EQ( outVector_3.getElement( 2 ), 48 );
-    EXPECT_EQ( outVector_3.getElement( 3 ), 66 );
+   VectorType inVector_3;
+   inVector_3.setSize( m_cols_3 );
+   for( IndexType i = 0; i < inVector_3.getSize(); i++ )
+      inVector_3.setElement( i, 2 );
 
+   VectorType outVector_3;
+   outVector_3.setSize( m_rows_3 );
+   for( IndexType j = 0; j < outVector_3.getSize(); j++ )
+      outVector_3.setElement( j, 0 );
 
-/*
- * Sets up the following 8x8 sparse matrix:
- *
- *    /  1  2  3  0  0  4  0  0 \
- *    |  0  5  6  7  8  0  0  0 |
- *    |  9 10 11 12 13  0  0  0 |
- *    |  0 14 15 16 17  0  0  0 |
- *    |  0  0 18 19 20 21  0  0 |
- *    |  0  0  0 22 23 24 25  0 |
- *    | 26 27 28 29 30  0  0  0 |
- *    \ 31 32 33 34 35  0  0  0 /
- */
+   m_3.vectorProduct( inVector_3, outVector_3 );
 
-    const IndexType m_rows_4 = 8;
-    const IndexType m_cols_4 = 8;
+   EXPECT_EQ( outVector_3.getElement( 0 ), 12 );
+   EXPECT_EQ( outVector_3.getElement( 1 ), 30 );
+   EXPECT_EQ( outVector_3.getElement( 2 ), 48 );
+   EXPECT_EQ( outVector_3.getElement( 3 ), 66 );
 
-    Matrix m_4;
-    m_4.reset();
-    m_4.setDimensions( m_rows_4, m_cols_4 );
-    typename Matrix::CompressedRowLengthsVector rowLengths_4;
-    rowLengths_4.setSize( m_rows_4 );
-    rowLengths_4.setValue( 4 );
-    rowLengths_4.setElement( 2, 5 );
-    rowLengths_4.setElement( 6, 5 );
-    rowLengths_4.setElement( 7, 5 );
-    m_4.setCompressedRowLengths( rowLengths_4 );
+   /*
+    * Sets up the following 8x8 sparse matrix:
+    *
+    *    /  1  2  3  0  0  4  0  0 \
+    *    |  0  5  6  7  8  0  0  0 |
+    *    |  9 10 11 12 13  0  0  0 |
+    *    |  0 14 15 16 17  0  0  0 |
+    *    |  0  0 18 19 20 21  0  0 |
+    *    |  0  0  0 22 23 24 25  0 |
+    *    | 26 27 28 29 30  0  0  0 |
+    *    \ 31 32 33 34 35  0  0  0 /
+    */
 
-    RealType value_4 = 1;
-    for( IndexType i = 0; i < 3; i++ )       // 0th row
-        m_4.setElement( 0, i, value_4++ );
+   const IndexType m_rows_4 = 8;
+   const IndexType m_cols_4 = 8;
 
-    m_4.setElement( 0, 5, value_4++ );
+   Matrix m_4( m_rows_4, m_cols_4 );
+   typename Matrix::CompressedRowLengthsVector rowLengths_4{ 4, 4, 5, 4, 4, 4, 5, 5 };
+   /*rowLengths_4.setSize( m_rows_4 );
+   rowLengths_4.setValue( 4 );
+   rowLengths_4.setElement( 2, 5 );
+   rowLengths_4.setElement( 6, 5 );
+   rowLengths_4.setElement( 7, 5 );*/
+   m_4.setCompressedRowLengths( rowLengths_4 );
 
-    for( IndexType i = 1; i < 5; i++ )       // 1st row
-        m_4.setElement( 1, i, value_4++ );
+   RealType value_4 = 1;
+   for( IndexType i = 0; i < 3; i++ )       // 0th row
+      m_4.setElement( 0, i, value_4++ );
 
-    for( IndexType i = 0; i < 5; i++ )       // 2nd row
-        m_4.setElement( 2, i, value_4++ );
+   m_4.setElement( 0, 5, value_4++ );
 
-    for( IndexType i = 1; i < 5; i++ )       // 3rd row
-        m_4.setElement( 3, i, value_4++ );
+   for( IndexType i = 1; i < 5; i++ )       // 1st row
+      m_4.setElement( 1, i, value_4++ );
 
-    for( IndexType i = 2; i < 6; i++ )       // 4th row
-        m_4.setElement( 4, i, value_4++ );
+   for( IndexType i = 0; i < 5; i++ )       // 2nd row
+      m_4.setElement( 2, i, value_4++ );
 
-    for( IndexType i = 3; i < 7; i++ )       // 5th row
-        m_4.setElement( 5, i, value_4++ );
+   for( IndexType i = 1; i < 5; i++ )       // 3rd row
+      m_4.setElement( 3, i, value_4++ );
 
-    for( IndexType i = 0; i < 5; i++ )       // 6th row
-        m_4.setElement( 6, i, value_4++ );
+   for( IndexType i = 2; i < 6; i++ )       // 4th row
+      m_4.setElement( 4, i, value_4++ );
 
-    for( IndexType i = 0; i < 5; i++ )       // 7th row
-        m_4.setElement( 7, i, value_4++ );
+   for( IndexType i = 3; i < 7; i++ )       // 5th row
+      m_4.setElement( 5, i, value_4++ );
 
-    VectorType inVector_4;
-    inVector_4.setSize( m_cols_4 );
-    for( IndexType i = 0; i < inVector_4.getSize(); i++ )
-        inVector_4.setElement( i, 2 );
+   for( IndexType i = 0; i < 5; i++ )       // 6th row
+      m_4.setElement( 6, i, value_4++ );
 
-    VectorType outVector_4;
-    outVector_4.setSize( m_rows_4 );
-    for( IndexType j = 0; j < outVector_4.getSize(); j++ )
-        outVector_4.setElement( j, 0 );
+   for( IndexType i = 0; i < 5; i++ )       // 7th row
+      m_4.setElement( 7, i, value_4++ );
 
+   VectorType inVector_4;
+   inVector_4.setSize( m_cols_4 );
+   for( IndexType i = 0; i < inVector_4.getSize(); i++ )
+      inVector_4.setElement( i, 2 );
 
-    m_4.vectorProduct( inVector_4, outVector_4 );
+   VectorType outVector_4;
+   outVector_4.setSize( m_rows_4 );
+   for( IndexType j = 0; j < outVector_4.getSize(); j++ )
+      outVector_4.setElement( j, 0 );
 
+   m_4.vectorProduct( inVector_4, outVector_4 );
 
-    EXPECT_EQ( outVector_4.getElement( 0 ),  20 );
-    EXPECT_EQ( outVector_4.getElement( 1 ),  52 );
-    EXPECT_EQ( outVector_4.getElement( 2 ), 110 );
-    EXPECT_EQ( outVector_4.getElement( 3 ), 124 );
-    EXPECT_EQ( outVector_4.getElement( 4 ), 156 );
-    EXPECT_EQ( outVector_4.getElement( 5 ), 188 );
-    EXPECT_EQ( outVector_4.getElement( 6 ), 280 );
-    EXPECT_EQ( outVector_4.getElement( 7 ), 330 );
+   EXPECT_EQ( outVector_4.getElement( 0 ),  20 );
+   EXPECT_EQ( outVector_4.getElement( 1 ),  52 );
+   EXPECT_EQ( outVector_4.getElement( 2 ), 110 );
+   EXPECT_EQ( outVector_4.getElement( 3 ), 124 );
+   EXPECT_EQ( outVector_4.getElement( 4 ), 156 );
+   EXPECT_EQ( outVector_4.getElement( 5 ), 188 );
+   EXPECT_EQ( outVector_4.getElement( 6 ), 280 );
+   EXPECT_EQ( outVector_4.getElement( 7 ), 330 );
 
 
    /*
@@ -1048,76 +960,65 @@ void test_VectorProduct()
     *    \ 29 30 31 32 33 34 35 36 /   8
     */
 
-    const IndexType m_rows_5 = 8;
-    const IndexType m_cols_5 = 8;
-
-    Matrix m_5;
-    m_5.reset();
-    m_5.setDimensions( m_rows_5, m_cols_5 );
-    typename Matrix::CompressedRowLengthsVector rowLengths_5;
-    rowLengths_5.setSize( m_rows_5 );
-    rowLengths_5.setElement(0, 6);
-    rowLengths_5.setElement(1, 3);
-    rowLengths_5.setElement(2, 4);
-    rowLengths_5.setElement(3, 5);
-    rowLengths_5.setElement(4, 2);
-    rowLengths_5.setElement(5, 7);
-    rowLengths_5.setElement(6, 8);
-    rowLengths_5.setElement(7, 8);
-    m_5.setCompressedRowLengths( rowLengths_5 );
-
-    RealType value_5 = 1;
-    for( IndexType i = 0; i < 3; i++ )   // 0th row
-        m_5.setElement( 0, i, value_5++ );
-
-    m_5.setElement( 0, 4, value_5++ );           // 0th row
-    m_5.setElement( 0, 5, value_5++ );
+   const IndexType m_rows_5 = 8;
+   const IndexType m_cols_5 = 8;
 
-    m_5.setElement( 1, 1, value_5++ );           // 1st row
-    m_5.setElement( 1, 3, value_5++ );
+   Matrix m_5( m_rows_5, m_cols_5 );
+   typename Matrix::CompressedRowLengthsVector rowLengths_5{ 6, 3, 4, 5, 2, 7, 8, 8 };
+   m_5.setCompressedRowLengths( rowLengths_5 );
 
-    for( IndexType i = 1; i < 3; i++ )            // 2nd row
-        m_5.setElement( 2, i, value_5++ );
-
-    m_5.setElement( 2, 4, value_5++ );           // 2nd row
+   RealType value_5 = 1;
+   for( IndexType i = 0; i < 3; i++ )   // 0th row
+      m_5.setElement( 0, i, value_5++ );
 
-    for( IndexType i = 1; i < 5; i++ )            // 3rd row
-        m_5.setElement( 3, i, value_5++ );
+   m_5.setElement( 0, 4, value_5++ );           // 0th row
+   m_5.setElement( 0, 5, value_5++ );
 
-    m_5.setElement( 4, 1, value_5++ );           // 4th row
+   m_5.setElement( 1, 1, value_5++ );           // 1st row
+   m_5.setElement( 1, 3, value_5++ );
 
-    for( IndexType i = 1; i < 7; i++ )            // 5th row
-        m_5.setElement( 5, i, value_5++ );
+   for( IndexType i = 1; i < 3; i++ )            // 2nd row
+      m_5.setElement( 2, i, value_5++ );
 
-    for( IndexType i = 0; i < 7; i++ )            // 6th row
-        m_5.setElement( 6, i, value_5++ );
+   m_5.setElement( 2, 4, value_5++ );           // 2nd row
 
-    for( IndexType i = 0; i < 8; i++ )            // 7th row
-        m_5.setElement( 7, i, value_5++ );
+   for( IndexType i = 1; i < 5; i++ )            // 3rd row
+      m_5.setElement( 3, i, value_5++ );
 
-    for( IndexType i = 0; i < 7; i++ )            // 1s at the end of rows
-        m_5.setElement( i, 7, 1);
+   m_5.setElement( 4, 1, value_5++ );           // 4th row
 
-    VectorType inVector_5;
-    inVector_5.setSize( m_cols_5 );
-    for( IndexType i = 0; i < inVector_5.getSize(); i++ )
-        inVector_5.setElement( i, 2 );
+   for( IndexType i = 1; i < 7; i++ )            // 5th row
+      m_5.setElement( 5, i, value_5++ );
 
-    VectorType outVector_5;
-    outVector_5.setSize( m_rows_5 );
-    for( IndexType j = 0; j < outVector_5.getSize(); j++ )
-        outVector_5.setElement( j, 0 );
+   for( IndexType i = 0; i < 7; i++ )            // 6th row
+      m_5.setElement( 6, i, value_5++ );
 
-    m_5.vectorProduct( inVector_5, outVector_5 );
+   for( IndexType i = 0; i < 8; i++ )            // 7th row
+      m_5.setElement( 7, i, value_5++ );
 
-    EXPECT_EQ( outVector_5.getElement( 0 ),  32 );
-    EXPECT_EQ( outVector_5.getElement( 1 ),  28 );
-    EXPECT_EQ( outVector_5.getElement( 2 ),  56 );
-    EXPECT_EQ( outVector_5.getElement( 3 ), 102 );
-    EXPECT_EQ( outVector_5.getElement( 4 ),  32 );
-    EXPECT_EQ( outVector_5.getElement( 5 ), 224 );
-    EXPECT_EQ( outVector_5.getElement( 6 ), 352 );
-    EXPECT_EQ( outVector_5.getElement( 7 ), 520 );
+   for( IndexType i = 0; i < 7; i++ )            // 1s at the end of rows
+      m_5.setElement( i, 7, 1);
+
+   VectorType inVector_5;
+   inVector_5.setSize( m_cols_5 );
+   for( IndexType i = 0; i < inVector_5.getSize(); i++ )
+       inVector_5.setElement( i, 2 );
+
+   VectorType outVector_5;
+   outVector_5.setSize( m_rows_5 );
+   for( IndexType j = 0; j < outVector_5.getSize(); j++ )
+       outVector_5.setElement( j, 0 );
+
+   m_5.vectorProduct( inVector_5, outVector_5 );
+
+   EXPECT_EQ( outVector_5.getElement( 0 ),  32 );
+   EXPECT_EQ( outVector_5.getElement( 1 ),  28 );
+   EXPECT_EQ( outVector_5.getElement( 2 ),  56 );
+   EXPECT_EQ( outVector_5.getElement( 3 ), 102 );
+   EXPECT_EQ( outVector_5.getElement( 4 ),  32 );
+   EXPECT_EQ( outVector_5.getElement( 5 ), 224 );
+   EXPECT_EQ( outVector_5.getElement( 6 ), 352 );
+   EXPECT_EQ( outVector_5.getElement( 7 ), 520 );
 }
 
 template< typename Matrix >
@@ -1145,48 +1046,39 @@ void test_RowsReduction()
 
    Matrix m;
    m.setDimensions( rows, cols );
-   typename Matrix::RowsCapacitiesType rowsCapacities( rows );
-   //rowLengths.setSize( rows );
-   rowsCapacities.setElement(0, 6);
-   rowsCapacities.setElement(1, 3);
-   rowsCapacities.setElement(2, 4);
-   rowsCapacities.setElement(3, 5);
-   rowsCapacities.setElement(4, 2);
-   rowsCapacities.setElement(5, 7);
-   rowsCapacities.setElement(6, 8);
-   rowsCapacities.setElement(7, 8);
+   typename Matrix::RowsCapacitiesType rowsCapacities{ 6, 3, 4, 5, 2, 7, 8, 8 };
    m.setCompressedRowLengths( rowsCapacities );
 
    RealType value = 1;
    for( IndexType i = 0; i < 3; i++ )   // 0th row
       m.setElement( 0, i, value++ );
 
-   m.setElement( 0, 4, value++ );           // 0th row
+   m.setElement( 0, 4, value++ );       // 0th row
    m.setElement( 0, 5, value++ );
 
-   m.setElement( 1, 1, value++ );           // 1st row
+   m.setElement( 1, 1, value++ );       // 1st row
    m.setElement( 1, 3, value++ );
 
-   for( IndexType i = 1; i < 3; i++ )            // 2nd row
+   for( IndexType i = 1; i < 3; i++ )   // 2nd row
       m.setElement( 2, i, value++ );
 
-   m.setElement( 2, 4, value++ );           // 2nd row
+   m.setElement( 2, 4, value++ );       // 2nd row
 
-   for( IndexType i = 1; i < 5; i++ )            // 3rd row
+   for( IndexType i = 1; i < 5; i++ )   // 3rd row
       m.setElement( 3, i, value++ );
 
-   m.setElement( 4, 1, value++ );           // 4th row
+   m.setElement( 4, 1, value++ );       // 4th row
 
-   for( IndexType i = 1; i < 7; i++ )            // 5th row
+   for( IndexType i = 1; i < 7; i++ )   // 5th row
       m.setElement( 5, i, value++ );
 
-   for( IndexType i = 0; i < 7; i++ )            // 6th row
+   for( IndexType i = 0; i < 7; i++ )   // 6th row
       m.setElement( 6, i, value++ );
 
-   for( IndexType i = 0; i < 8; i++ )            // 7th row
+   for( IndexType i = 0; i < 8; i++ )   // 7th row
        m.setElement( 7, i, value++ );
 
-   for( IndexType i = 0; i < 7; i++ )            // 1s at the end of rows
+   for( IndexType i = 0; i < 7; i++ )   // 1s at the end of rows
       m.setElement( i, 7, 1);
 
    ////
@@ -1228,343 +1120,74 @@ void test_RowsReduction()
 template< typename Matrix >
 void test_PerformSORIteration()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 4x4 sparse matrix:
- *
- *    /  4  1  0  0 \
- *    |  1  4  1  0 |
- *    |  0  1  4  1 |
- *    \  0  0  1  4 /
- */
-
-    const IndexType m_rows = 4;
-    const IndexType m_cols = 4;
-
-    Matrix m;
-    m.reset();
-    m.setDimensions( m_rows, m_cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( m_rows );
-    rowLengths.setValue( 3 );
-    m.setCompressedRowLengths( rowLengths );
-
-    m.setElement( 0, 0, 4.0 );        // 0th row
-    m.setElement( 0, 1, 1.0);
-
-    m.setElement( 1, 0, 1.0 );        // 1st row
-    m.setElement( 1, 1, 4.0 );
-    m.setElement( 1, 2, 1.0 );
-
-    m.setElement( 2, 1, 1.0 );        // 2nd row
-    m.setElement( 2, 2, 4.0 );
-    m.setElement( 2, 3, 1.0 );
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
 
-    m.setElement( 3, 2, 1.0 );        // 3rd row
-    m.setElement( 3, 3, 4.0 );
+   /*
+    * Sets up the following 4x4 sparse matrix:
+    *
+    *    /  4  1  0  0 \
+    *    |  1  4  1  0 |
+    *    |  0  1  4  1 |
+    *    \  0  0  1  4 /
+    */
 
-    RealType bVector [ 4 ] = { 1, 1, 1, 1 };
-    RealType xVector [ 4 ] = { 1, 1, 1, 1 };
+   const IndexType m_rows = 4;
+   const IndexType m_cols = 4;
 
-    IndexType row = 0;
-    RealType omega = 1;
+   Matrix m( m_rows, m_cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths( m_rows );
+   rowLengths = 3;
+   m.setCompressedRowLengths( rowLengths );
 
+   m.setElement( 0, 0, 4.0 );        // 0th row
+   m.setElement( 0, 1, 1.0);
 
-    m.performSORIteration( bVector, row++, xVector, omega);
+   m.setElement( 1, 0, 1.0 );        // 1st row
+   m.setElement( 1, 1, 4.0 );
+   m.setElement( 1, 2, 1.0 );
 
-    EXPECT_EQ( xVector[ 0 ], 0.0 );
-    EXPECT_EQ( xVector[ 1 ], 1.0 );
-    EXPECT_EQ( xVector[ 2 ], 1.0 );
-    EXPECT_EQ( xVector[ 3 ], 1.0 );
+   m.setElement( 2, 1, 1.0 );        // 2nd row
+   m.setElement( 2, 2, 4.0 );
+   m.setElement( 2, 3, 1.0 );
 
+   m.setElement( 3, 2, 1.0 );        // 3rd row
+   m.setElement( 3, 3, 4.0 );
 
-    m.performSORIteration( bVector, row++, xVector, omega);
+   RealType bVector [ 4 ] = { 1, 1, 1, 1 };
+   RealType xVector [ 4 ] = { 1, 1, 1, 1 };
 
-    EXPECT_EQ( xVector[ 0 ], 0.0 );
-    EXPECT_EQ( xVector[ 1 ], 0.0 );
-    EXPECT_EQ( xVector[ 2 ], 1.0 );
-    EXPECT_EQ( xVector[ 3 ], 1.0 );
+   IndexType row = 0;
+   RealType omega = 1;
 
+   m.performSORIteration( bVector, row++, xVector, omega);
 
-    m.performSORIteration( bVector, row++, xVector, omega);
+   EXPECT_EQ( xVector[ 0 ], 0.0 );
+   EXPECT_EQ( xVector[ 1 ], 1.0 );
+   EXPECT_EQ( xVector[ 2 ], 1.0 );
+   EXPECT_EQ( xVector[ 3 ], 1.0 );
 
-    EXPECT_EQ( xVector[ 0 ], 0.0 );
-    EXPECT_EQ( xVector[ 1 ], 0.0 );
-    EXPECT_EQ( xVector[ 2 ], 0.0 );
-    EXPECT_EQ( xVector[ 3 ], 1.0 );
+   m.performSORIteration( bVector, row++, xVector, omega);
 
+   EXPECT_EQ( xVector[ 0 ], 0.0 );
+   EXPECT_EQ( xVector[ 1 ], 0.0 );
+   EXPECT_EQ( xVector[ 2 ], 1.0 );
+   EXPECT_EQ( xVector[ 3 ], 1.0 );
 
-    m.performSORIteration( bVector, row++, xVector, omega);
+   m.performSORIteration( bVector, row++, xVector, omega);
 
-    EXPECT_EQ( xVector[ 0 ], 0.0 );
-    EXPECT_EQ( xVector[ 1 ], 0.0 );
-    EXPECT_EQ( xVector[ 2 ], 0.0 );
-    EXPECT_EQ( xVector[ 3 ], 0.25 );
-}
+   EXPECT_EQ( xVector[ 0 ], 0.0 );
+   EXPECT_EQ( xVector[ 1 ], 0.0 );
+   EXPECT_EQ( xVector[ 2 ], 0.0 );
+   EXPECT_EQ( xVector[ 3 ], 1.0 );
 
-// This test is only for AdEllpack
-template< typename Matrix >
-void test_OperatorEquals()
-{
-   using RealType = typename Matrix::RealType;
-   using DeviceType = typename Matrix::DeviceType;
-   using IndexType = typename Matrix::IndexType;
+   m.performSORIteration( bVector, row++, xVector, omega);
 
-   if( std::is_same< DeviceType, TNL::Devices::Cuda >::value )
-       return;
-   else
-   {
-       using AdELL_host = TNL::Matrices::AdEllpack< RealType, TNL::Devices::Host, IndexType >;
-       using AdELL_cuda = TNL::Matrices::AdEllpack< RealType, TNL::Devices::Cuda, IndexType >;
-
-       /*
-        * Sets up the following 8x8 sparse matrix:
-        *
-        *    /  1  2  3  0  4  5  0  1 \   6
-        *    |  0  6  0  7  0  0  0  1 |   3
-        *    |  0  8  9  0 10  0  0  1 |   4
-        *    |  0 11 12 13 14  0  0  1 |   5
-        *    |  0 15  0  0  0  0  0  1 |   2
-        *    |  0 16 17 18 19 20 21  1 |   7
-        *    | 22 23 24 25 26 27 28  1 |   8
-        *    \ 29 30 31 32 33 34 35 36 /   8
-        */
-
-        const IndexType m_rows = 8;
-        const IndexType m_cols = 8;
-
-        AdELL_host m_host;
-
-        m_host.reset();
-        m_host.setDimensions( m_rows, m_cols );
-        typename AdELL_host::CompressedRowLengthsVector rowLengths;
-        rowLengths.setSize( m_rows );
-        rowLengths.setElement(0, 6);
-        rowLengths.setElement(1, 3);
-        rowLengths.setElement(2, 4);
-        rowLengths.setElement(3, 5);
-        rowLengths.setElement(4, 2);
-        rowLengths.setElement(5, 7);
-        rowLengths.setElement(6, 8);
-        rowLengths.setElement(7, 8);
-        m_host.setCompressedRowLengths( rowLengths );
-
-        RealType value = 1;
-        for( IndexType i = 0; i < 3; i++ )   // 0th row
-            m_host.setElement( 0, i, value++ );
-
-        m_host.setElement( 0, 4, value++ );           // 0th row
-        m_host.setElement( 0, 5, value++ );
-
-        m_host.setElement( 1, 1, value++ );           // 1st row
-        m_host.setElement( 1, 3, value++ );
-
-        for( IndexType i = 1; i < 3; i++ )            // 2nd row
-            m_host.setElement( 2, i, value++ );
-
-        m_host.setElement( 2, 4, value++ );           // 2nd row
-
-
-        for( IndexType i = 1; i < 5; i++ )            // 3rd row
-            m_host.setElement( 3, i, value++ );
-
-        m_host.setElement( 4, 1, value++ );           // 4th row
-
-        for( IndexType i = 1; i < 7; i++ )            // 5th row
-            m_host.setElement( 5, i, value++ );
-
-        for( IndexType i = 0; i < 7; i++ )            // 6th row
-            m_host.setElement( 6, i, value++ );
-
-        for( IndexType i = 0; i < 8; i++ )            // 7th row
-            m_host.setElement( 7, i, value++ );
-
-        for( IndexType i = 0; i < 7; i++ )            // 1s at the end or rows: 5, 6
-            m_host.setElement( i, 7, 1);
-
-        EXPECT_EQ( m_host.getElement( 0, 0 ),  1 );
-        EXPECT_EQ( m_host.getElement( 0, 1 ),  2 );
-        EXPECT_EQ( m_host.getElement( 0, 2 ),  3 );
-        EXPECT_EQ( m_host.getElement( 0, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 0, 4 ),  4 );
-        EXPECT_EQ( m_host.getElement( 0, 5 ),  5 );
-        EXPECT_EQ( m_host.getElement( 0, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 0, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 1, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 1 ),  6 );
-        EXPECT_EQ( m_host.getElement( 1, 2 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 3 ),  7 );
-        EXPECT_EQ( m_host.getElement( 1, 4 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 2, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 1 ),  8 );
-        EXPECT_EQ( m_host.getElement( 2, 2 ),  9 );
-        EXPECT_EQ( m_host.getElement( 2, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 4 ), 10 );
-        EXPECT_EQ( m_host.getElement( 2, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 3, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 1 ), 11 );
-        EXPECT_EQ( m_host.getElement( 3, 2 ), 12 );
-        EXPECT_EQ( m_host.getElement( 3, 3 ), 13 );
-        EXPECT_EQ( m_host.getElement( 3, 4 ), 14 );
-        EXPECT_EQ( m_host.getElement( 3, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 4, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 1 ), 15 );
-        EXPECT_EQ( m_host.getElement( 4, 2 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 4 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 5, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 5, 1 ), 16 );
-        EXPECT_EQ( m_host.getElement( 5, 2 ), 17 );
-        EXPECT_EQ( m_host.getElement( 5, 3 ), 18 );
-        EXPECT_EQ( m_host.getElement( 5, 4 ), 19 );
-        EXPECT_EQ( m_host.getElement( 5, 5 ), 20 );
-        EXPECT_EQ( m_host.getElement( 5, 6 ), 21 );
-        EXPECT_EQ( m_host.getElement( 5, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 6, 0 ), 22 );
-        EXPECT_EQ( m_host.getElement( 6, 1 ), 23 );
-        EXPECT_EQ( m_host.getElement( 6, 2 ), 24 );
-        EXPECT_EQ( m_host.getElement( 6, 3 ), 25 );
-        EXPECT_EQ( m_host.getElement( 6, 4 ), 26 );
-        EXPECT_EQ( m_host.getElement( 6, 5 ), 27 );
-        EXPECT_EQ( m_host.getElement( 6, 6 ), 28 );
-        EXPECT_EQ( m_host.getElement( 6, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 7, 0 ), 29 );
-        EXPECT_EQ( m_host.getElement( 7, 1 ), 30 );
-        EXPECT_EQ( m_host.getElement( 7, 2 ), 31 );
-        EXPECT_EQ( m_host.getElement( 7, 3 ), 32 );
-        EXPECT_EQ( m_host.getElement( 7, 4 ), 33 );
-        EXPECT_EQ( m_host.getElement( 7, 5 ), 34 );
-        EXPECT_EQ( m_host.getElement( 7, 6 ), 35 );
-        EXPECT_EQ( m_host.getElement( 7, 7 ), 36 );
-
-        AdELL_cuda m_cuda;
-
-        // Copy the host matrix into the cuda matrix
-        m_cuda = m_host;
-
-        // Reset the host matrix
-        m_host.reset();
-
-        // Copy the cuda matrix back into the host matrix
-        m_host = m_cuda;
-
-        // Check the newly created double-copy host matrix
-        EXPECT_EQ( m_host.getElement( 0, 0 ),  1 );
-        EXPECT_EQ( m_host.getElement( 0, 1 ),  2 );
-        EXPECT_EQ( m_host.getElement( 0, 2 ),  3 );
-        EXPECT_EQ( m_host.getElement( 0, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 0, 4 ),  4 );
-        EXPECT_EQ( m_host.getElement( 0, 5 ),  5 );
-        EXPECT_EQ( m_host.getElement( 0, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 0, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 1, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 1 ),  6 );
-        EXPECT_EQ( m_host.getElement( 1, 2 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 3 ),  7 );
-        EXPECT_EQ( m_host.getElement( 1, 4 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 1, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 2, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 1 ),  8 );
-        EXPECT_EQ( m_host.getElement( 2, 2 ),  9 );
-        EXPECT_EQ( m_host.getElement( 2, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 4 ), 10 );
-        EXPECT_EQ( m_host.getElement( 2, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 2, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 3, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 1 ), 11 );
-        EXPECT_EQ( m_host.getElement( 3, 2 ), 12 );
-        EXPECT_EQ( m_host.getElement( 3, 3 ), 13 );
-        EXPECT_EQ( m_host.getElement( 3, 4 ), 14 );
-        EXPECT_EQ( m_host.getElement( 3, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 3, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 4, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 1 ), 15 );
-        EXPECT_EQ( m_host.getElement( 4, 2 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 3 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 4 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 5 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 6 ),  0 );
-        EXPECT_EQ( m_host.getElement( 4, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 5, 0 ),  0 );
-        EXPECT_EQ( m_host.getElement( 5, 1 ), 16 );
-        EXPECT_EQ( m_host.getElement( 5, 2 ), 17 );
-        EXPECT_EQ( m_host.getElement( 5, 3 ), 18 );
-        EXPECT_EQ( m_host.getElement( 5, 4 ), 19 );
-        EXPECT_EQ( m_host.getElement( 5, 5 ), 20 );
-        EXPECT_EQ( m_host.getElement( 5, 6 ), 21 );
-        EXPECT_EQ( m_host.getElement( 5, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 6, 0 ), 22 );
-        EXPECT_EQ( m_host.getElement( 6, 1 ), 23 );
-        EXPECT_EQ( m_host.getElement( 6, 2 ), 24 );
-        EXPECT_EQ( m_host.getElement( 6, 3 ), 25 );
-        EXPECT_EQ( m_host.getElement( 6, 4 ), 26 );
-        EXPECT_EQ( m_host.getElement( 6, 5 ), 27 );
-        EXPECT_EQ( m_host.getElement( 6, 6 ), 28 );
-        EXPECT_EQ( m_host.getElement( 6, 7 ),  1 );
-
-        EXPECT_EQ( m_host.getElement( 7, 0 ), 29 );
-        EXPECT_EQ( m_host.getElement( 7, 1 ), 30 );
-        EXPECT_EQ( m_host.getElement( 7, 2 ), 31 );
-        EXPECT_EQ( m_host.getElement( 7, 3 ), 32 );
-        EXPECT_EQ( m_host.getElement( 7, 4 ), 33 );
-        EXPECT_EQ( m_host.getElement( 7, 5 ), 34 );
-        EXPECT_EQ( m_host.getElement( 7, 6 ), 35 );
-        EXPECT_EQ( m_host.getElement( 7, 7 ), 36 );
-
-        // Try vectorProduct with copied cuda matrix to see if it works correctly.
-        using VectorType = TNL::Containers::Vector< RealType, TNL::Devices::Cuda, IndexType >;
-
-        VectorType inVector;
-        inVector.setSize( m_cols );
-        for( IndexType i = 0; i < inVector.getSize(); i++ )
-            inVector.setElement( i, 2 );
-
-        VectorType outVector;
-        outVector.setSize( m_rows );
-        for( IndexType j = 0; j < outVector.getSize(); j++ )
-            outVector.setElement( j, 0 );
-
-        m_cuda.vectorProduct( inVector, outVector );
-
-        EXPECT_EQ( outVector.getElement( 0 ),  32 );
-        EXPECT_EQ( outVector.getElement( 1 ),  28 );
-        EXPECT_EQ( outVector.getElement( 2 ),  56 );
-        EXPECT_EQ( outVector.getElement( 3 ), 102 );
-        EXPECT_EQ( outVector.getElement( 4 ),  32 );
-        EXPECT_EQ( outVector.getElement( 5 ), 224 );
-        EXPECT_EQ( outVector.getElement( 6 ), 352 );
-        EXPECT_EQ( outVector.getElement( 7 ), 520 );
-   }
+   EXPECT_EQ( xVector[ 0 ], 0.0 );
+   EXPECT_EQ( xVector[ 1 ], 0.0 );
+   EXPECT_EQ( xVector[ 2 ], 0.0 );
+   EXPECT_EQ( xVector[ 3 ], 0.25 );
 }
 
 template< typename Matrix >
@@ -1583,149 +1206,136 @@ void test_SaveAndLoad( const char* filename )
     *    \  0  9 10 11 /
     */
 
-    const IndexType m_rows = 4;
-    const IndexType m_cols = 4;
-
-    Matrix savedMatrix;
-    savedMatrix.reset();
-    savedMatrix.setDimensions( m_rows, m_cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( m_rows );
-    rowLengths.setValue( 3 );
-    savedMatrix.setCompressedRowLengths( rowLengths );
-
-    RealType value = 1;
-    for( IndexType i = 0; i < m_cols - 1; i++ )   // 0th row
-        savedMatrix.setElement( 0, i, value++ );
+   const IndexType m_rows = 4;
+   const IndexType m_cols = 4;
 
-    savedMatrix.setElement( 1, 1, value++ );
-    savedMatrix.setElement( 1, 3, value++ );      // 1st row
+   Matrix savedMatrix( m_rows, m_cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths( m_rows );
+   rowLengths = 3;
+   savedMatrix.setCompressedRowLengths( rowLengths );
 
-    for( IndexType i = 0; i < m_cols - 1; i++ )   // 2nd row
-        savedMatrix.setElement( 2, i, value++ );
+   RealType value = 1;
+   for( IndexType i = 0; i < m_cols - 1; i++ )   // 0th row
+      savedMatrix.setElement( 0, i, value++ );
 
-    for( IndexType i = 1; i < m_cols; i++ )       // 3rd row
-        savedMatrix.setElement( 3, i, value++ );
+   savedMatrix.setElement( 1, 1, value++ );
+   savedMatrix.setElement( 1, 3, value++ );      // 1st row
 
-    ASSERT_NO_THROW( savedMatrix.save( filename ) );
+   for( IndexType i = 0; i < m_cols - 1; i++ )   // 2nd row
+      savedMatrix.setElement( 2, i, value++ );
 
-    Matrix loadedMatrix;
-    loadedMatrix.reset();
-    loadedMatrix.setDimensions( m_rows, m_cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths2;
-    rowLengths2.setSize( m_rows );
-    rowLengths2.setValue( 3 );
-    loadedMatrix.setCompressedRowLengths( rowLengths2 );
+   for( IndexType i = 1; i < m_cols; i++ )       // 3rd row
+      savedMatrix.setElement( 3, i, value++ );
 
+   ASSERT_NO_THROW( savedMatrix.save( filename ) );
 
-    ASSERT_NO_THROW( loadedMatrix.load( filename ) );
+   Matrix loadedMatrix( m_rows, m_cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths2( m_rows );
+   rowLengths2 = 3;
+   loadedMatrix.setCompressedRowLengths( rowLengths2 );
 
+   ASSERT_NO_THROW( loadedMatrix.load( filename ) );
 
-    EXPECT_EQ( savedMatrix.getElement( 0, 0 ), loadedMatrix.getElement( 0, 0 ) );
-    EXPECT_EQ( savedMatrix.getElement( 0, 1 ), loadedMatrix.getElement( 0, 1 ) );
-    EXPECT_EQ( savedMatrix.getElement( 0, 2 ), loadedMatrix.getElement( 0, 2 ) );
-    EXPECT_EQ( savedMatrix.getElement( 0, 3 ), loadedMatrix.getElement( 0, 3 ) );
+   EXPECT_EQ( savedMatrix.getElement( 0, 0 ), loadedMatrix.getElement( 0, 0 ) );
+   EXPECT_EQ( savedMatrix.getElement( 0, 1 ), loadedMatrix.getElement( 0, 1 ) );
+   EXPECT_EQ( savedMatrix.getElement( 0, 2 ), loadedMatrix.getElement( 0, 2 ) );
+   EXPECT_EQ( savedMatrix.getElement( 0, 3 ), loadedMatrix.getElement( 0, 3 ) );
 
-    EXPECT_EQ( savedMatrix.getElement( 1, 0 ), loadedMatrix.getElement( 1, 0 ) );
-    EXPECT_EQ( savedMatrix.getElement( 1, 1 ), loadedMatrix.getElement( 1, 1 ) );
-    EXPECT_EQ( savedMatrix.getElement( 1, 2 ), loadedMatrix.getElement( 1, 2 ) );
-    EXPECT_EQ( savedMatrix.getElement( 1, 3 ), loadedMatrix.getElement( 1, 3 ) );
+   EXPECT_EQ( savedMatrix.getElement( 1, 0 ), loadedMatrix.getElement( 1, 0 ) );
+   EXPECT_EQ( savedMatrix.getElement( 1, 1 ), loadedMatrix.getElement( 1, 1 ) );
+   EXPECT_EQ( savedMatrix.getElement( 1, 2 ), loadedMatrix.getElement( 1, 2 ) );
+   EXPECT_EQ( savedMatrix.getElement( 1, 3 ), loadedMatrix.getElement( 1, 3 ) );
 
-    EXPECT_EQ( savedMatrix.getElement( 2, 0 ), loadedMatrix.getElement( 2, 0 ) );
-    EXPECT_EQ( savedMatrix.getElement( 2, 1 ), loadedMatrix.getElement( 2, 1 ) );
-    EXPECT_EQ( savedMatrix.getElement( 2, 2 ), loadedMatrix.getElement( 2, 2 ) );
-    EXPECT_EQ( savedMatrix.getElement( 2, 3 ), loadedMatrix.getElement( 2, 3 ) );
+   EXPECT_EQ( savedMatrix.getElement( 2, 0 ), loadedMatrix.getElement( 2, 0 ) );
+   EXPECT_EQ( savedMatrix.getElement( 2, 1 ), loadedMatrix.getElement( 2, 1 ) );
+   EXPECT_EQ( savedMatrix.getElement( 2, 2 ), loadedMatrix.getElement( 2, 2 ) );
+   EXPECT_EQ( savedMatrix.getElement( 2, 3 ), loadedMatrix.getElement( 2, 3 ) );
 
-    EXPECT_EQ( savedMatrix.getElement( 3, 0 ), loadedMatrix.getElement( 3, 0 ) );
-    EXPECT_EQ( savedMatrix.getElement( 3, 1 ), loadedMatrix.getElement( 3, 1 ) );
-    EXPECT_EQ( savedMatrix.getElement( 3, 2 ), loadedMatrix.getElement( 3, 2 ) );
-    EXPECT_EQ( savedMatrix.getElement( 3, 3 ), loadedMatrix.getElement( 3, 3 ) );
+   EXPECT_EQ( savedMatrix.getElement( 3, 0 ), loadedMatrix.getElement( 3, 0 ) );
+   EXPECT_EQ( savedMatrix.getElement( 3, 1 ), loadedMatrix.getElement( 3, 1 ) );
+   EXPECT_EQ( savedMatrix.getElement( 3, 2 ), loadedMatrix.getElement( 3, 2 ) );
+   EXPECT_EQ( savedMatrix.getElement( 3, 3 ), loadedMatrix.getElement( 3, 3 ) );
 
-    EXPECT_EQ( savedMatrix.getElement( 0, 0 ),  1 );
-    EXPECT_EQ( savedMatrix.getElement( 0, 1 ),  2 );
-    EXPECT_EQ( savedMatrix.getElement( 0, 2 ),  3 );
-    EXPECT_EQ( savedMatrix.getElement( 0, 3 ),  0 );
+   EXPECT_EQ( savedMatrix.getElement( 0, 0 ),  1 );
+   EXPECT_EQ( savedMatrix.getElement( 0, 1 ),  2 );
+   EXPECT_EQ( savedMatrix.getElement( 0, 2 ),  3 );
+   EXPECT_EQ( savedMatrix.getElement( 0, 3 ),  0 );
 
-    EXPECT_EQ( savedMatrix.getElement( 1, 0 ),  0 );
-    EXPECT_EQ( savedMatrix.getElement( 1, 1 ),  4 );
-    EXPECT_EQ( savedMatrix.getElement( 1, 2 ),  0 );
-    EXPECT_EQ( savedMatrix.getElement( 1, 3 ),  5 );
+   EXPECT_EQ( savedMatrix.getElement( 1, 0 ),  0 );
+   EXPECT_EQ( savedMatrix.getElement( 1, 1 ),  4 );
+   EXPECT_EQ( savedMatrix.getElement( 1, 2 ),  0 );
+   EXPECT_EQ( savedMatrix.getElement( 1, 3 ),  5 );
 
-    EXPECT_EQ( savedMatrix.getElement( 2, 0 ),  6 );
-    EXPECT_EQ( savedMatrix.getElement( 2, 1 ),  7 );
-    EXPECT_EQ( savedMatrix.getElement( 2, 2 ),  8 );
-    EXPECT_EQ( savedMatrix.getElement( 2, 3 ),  0 );
+   EXPECT_EQ( savedMatrix.getElement( 2, 0 ),  6 );
+   EXPECT_EQ( savedMatrix.getElement( 2, 1 ),  7 );
+   EXPECT_EQ( savedMatrix.getElement( 2, 2 ),  8 );
+   EXPECT_EQ( savedMatrix.getElement( 2, 3 ),  0 );
 
-    EXPECT_EQ( savedMatrix.getElement( 3, 0 ),  0 );
-    EXPECT_EQ( savedMatrix.getElement( 3, 1 ),  9 );
-    EXPECT_EQ( savedMatrix.getElement( 3, 2 ), 10 );
-    EXPECT_EQ( savedMatrix.getElement( 3, 3 ), 11 );
+   EXPECT_EQ( savedMatrix.getElement( 3, 0 ),  0 );
+   EXPECT_EQ( savedMatrix.getElement( 3, 1 ),  9 );
+   EXPECT_EQ( savedMatrix.getElement( 3, 2 ), 10 );
+   EXPECT_EQ( savedMatrix.getElement( 3, 3 ), 11 );
 
-    EXPECT_EQ( std::remove( filename ), 0 );
+   EXPECT_EQ( std::remove( filename ), 0 );
 }
 
 template< typename Matrix >
 void test_Print()
 {
-    using RealType = typename Matrix::RealType;
-    using DeviceType = typename Matrix::DeviceType;
-    using IndexType = typename Matrix::IndexType;
-
-/*
- * Sets up the following 5x4 sparse matrix:
- *
- *    /  1  2  3  0 \
- *    |  0  0  0  4 |
- *    |  5  6  7  0 |
- *    |  0  8  9 10 |
- *    \  0  0 11 12 /
- */
+   using RealType = typename Matrix::RealType;
+   using DeviceType = typename Matrix::DeviceType;
+   using IndexType = typename Matrix::IndexType;
 
-    const IndexType m_rows = 5;
-    const IndexType m_cols = 4;
+   /*
+    * Sets up the following 5x4 sparse matrix:
+    *
+    *    /  1  2  3  0 \
+    *    |  0  0  0  4 |
+    *    |  5  6  7  0 |
+    *    |  0  8  9 10 |
+    *    \  0  0 11 12 /
+    */
 
-    Matrix m;
-    m.reset();
-    m.setDimensions( m_rows, m_cols );
-    typename Matrix::CompressedRowLengthsVector rowLengths;
-    rowLengths.setSize( m_rows );
-    rowLengths.setValue( 3 );
-    m.setCompressedRowLengths( rowLengths );
+   const IndexType m_rows = 5;
+   const IndexType m_cols = 4;
 
-    RealType value = 1;
-    for( IndexType i = 0; i < m_cols - 1; i++ )   // 0th row
-        m.setElement( 0, i, value++ );
+   Matrix m( m_rows, m_cols );
+   typename Matrix::CompressedRowLengthsVector rowLengths( m_rows );
+   rowLengths = 3;
+   m.setCompressedRowLengths( rowLengths );
 
-    m.setElement( 1, 3, value++ );      // 1st row
+   RealType value = 1;
+   for( IndexType i = 0; i < m_cols - 1; i++ )   // 0th row
+      m.setElement( 0, i, value++ );
 
-    for( IndexType i = 0; i < m_cols - 1; i++ )   // 2nd row
-        m.setElement( 2, i, value++ );
+   m.setElement( 1, 3, value++ );                // 1st row
 
-    for( IndexType i = 1; i < m_cols; i++ )       // 3rd row
-        m.setElement( 3, i, value++ );
+   for( IndexType i = 0; i < m_cols - 1; i++ )   // 2nd row
+      m.setElement( 2, i, value++ );
 
-    for( IndexType i = 2; i < m_cols; i++ )       // 4th row
-        m.setElement( 4, i, value++ );
+   for( IndexType i = 1; i < m_cols; i++ )       // 3rd row
+      m.setElement( 3, i, value++ );
 
-    #include <sstream>
-    std::stringstream printed;
-    std::stringstream couted;
+   for( IndexType i = 2; i < m_cols; i++ )       // 4th row
+      m.setElement( 4, i, value++ );
 
-    //change the underlying buffer and save the old buffer
-    auto old_buf = std::cout.rdbuf(printed.rdbuf());
+   std::stringstream printed;
+   std::stringstream couted;
 
-    m.print( std::cout ); //all the std::cout goes to ss
+   //change the underlying buffer and save the old buffer
+   auto old_buf = std::cout.rdbuf(printed.rdbuf());
 
-    std::cout.rdbuf(old_buf); //reset
+   m.print( std::cout ); //all the std::cout goes to ss
 
-    couted << "Row: 0 ->  Col:0->1	 Col:1->2	 Col:2->3\t\n"
-               "Row: 1 ->  Col:3->4\t\n"
-               "Row: 2 ->  Col:0->5	 Col:1->6	 Col:2->7\t\n"
-               "Row: 3 ->  Col:1->8	 Col:2->9	 Col:3->10\t\n"
-               "Row: 4 ->  Col:2->11	 Col:3->12\t\n";
+   std::cout.rdbuf(old_buf); //reset
 
+   couted << "Row: 0 ->  Col:0->1	 Col:1->2	 Col:2->3\t\n"
+             "Row: 1 ->  Col:3->4\t\n"
+             "Row: 2 ->  Col:0->5	 Col:1->6	 Col:2->7\t\n"
+             "Row: 3 ->  Col:1->8	 Col:2->9	 Col:3->10\t\n"
+             "Row: 4 ->  Col:2->11	 Col:3->12\t\n";
 
-    EXPECT_EQ( printed.str(), couted.str() );
+   EXPECT_EQ( printed.str(), couted.str() );
 }
 
 #endif