Add tutorial for sparse solvers

3 files changed, 4 insertions, 6 deletions

diff --git a/Eigen/src/SparseCore/SparseMatrix.h b/Eigen/src/SparseCore/SparseMatrix.h
index 52a9dab70..87f3fb873 100644
--- a/Eigen/src/SparseCore/SparseMatrix.h
+++ b/Eigen/src/SparseCore/SparseMatrix.h
@@ -478,7 +478,7 @@ class SparseMatrix
     }
 
     /** Turns the matrix into the uncompressed mode */
-    void Uncompress()
+    void uncompress()
     {
       if(m_innerNonZeros != 0)
         return; 
diff --git a/Eigen/src/SparseLU/SparseLU.h b/Eigen/src/SparseLU/SparseLU.h
index 6a6579493..e2076138a 100644
--- a/Eigen/src/SparseLU/SparseLU.h
+++ b/Eigen/src/SparseLU/SparseLU.h
@@ -271,7 +271,7 @@ void SparseLU<MatrixType, OrderingType>::analyzePattern(const MatrixType& mat)
    
   //First copy the whole input matrix. 
   m_mat = mat;
-  m_mat.Uncompress(); //NOTE: The effect of this command is only to create the InnerNonzeros pointers. FIXME : This vector is filled but not subsequently used.  
+  m_mat.uncompress(); //NOTE: The effect of this command is only to create the InnerNonzeros pointers. FIXME : This vector is filled but not subsequently used.  
   //Then, permute only the column pointers
   for (int i = 0; i < mat.cols(); i++)
   {
@@ -356,7 +356,7 @@ void SparseLU<MatrixType, OrderingType>::factorize(const MatrixType& matrix)
   // Apply the column permutation computed in analyzepattern()
   //   m_mat = matrix * m_perm_c.inverse(); 
   m_mat = matrix;
-  m_mat.Uncompress(); //NOTE: The effect of this command is only to create the InnerNonzeros pointers.
+  m_mat.uncompress(); //NOTE: The effect of this command is only to create the InnerNonzeros pointers.
   //Then, permute only the column pointers
   for (int i = 0; i < matrix.cols(); i++)
   {
diff --git a/Eigen/src/SuperLUSupport/SuperLUSupport.h b/Eigen/src/SuperLUSupport/SuperLUSupport.h
index e3fae4a36..faefd8169 100644
--- a/Eigen/src/SuperLUSupport/SuperLUSupport.h
+++ b/Eigen/src/SuperLUSupport/SuperLUSupport.h
@@ -627,9 +627,7 @@ void SuperLU<MatrixType>::factorize(const MatrixType& a)
   
   this->initFactorization(a);
   
-  //DEBUG
-//   m_sluOptions.ColPerm = COLAMD;
-  m_sluOptions.Equil = NO; 
+  m_sluOptions.ColPerm = COLAMD;
   int info = 0;
   RealScalar recip_pivot_growth, rcond;
   RealScalar ferr, berr;