1 files changed, 0 insertions, 80 deletions
diff --git a/third_party/eigen3/Eigen/src/SparseLU/SparseLU_Utils.h b/third_party/eigen3/Eigen/src/SparseLU/SparseLU_Utils.h
deleted file mode 100644
index 15352ac33a..0000000000
--- a/third_party/eigen3/Eigen/src/SparseLU/SparseLU_Utils.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// This file is part of Eigen, a lightweight C++ template library
-// for linear algebra.
-//
-// Copyright (C) 2012 Désiré Nuentsa-Wakam <desire.nuentsa_wakam@inria.fr>
-//
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-
-#ifndef EIGEN_SPARSELU_UTILS_H
-#define EIGEN_SPARSELU_UTILS_H
-
-namespace Eigen {
-namespace internal {
-
-/**
- * \brief Count Nonzero elements in the factors
- */
-template <typename Scalar, typename Index>
-void SparseLUImpl<Scalar,Index>::countnz(const Index n, Index& nnzL, Index& nnzU, GlobalLU_t& glu)
-{
- nnzL = 0; 
- nnzU = (glu.xusub)(n); 
- Index nsuper = (glu.supno)(n); 
- Index jlen; 
- Index i, j, fsupc;
- if (n <= 0 ) return; 
- // For each supernode
- for (i = 0; i <= nsuper; i++)
- {
-   fsupc = glu.xsup(i); 
-   jlen = glu.xlsub(fsupc+1) - glu.xlsub(fsupc); 
-   
-   for (j = fsupc; j < glu.xsup(i+1); j++)
-   {
-     nnzL += jlen; 
-     nnzU += j - fsupc + 1; 
-     jlen--; 
-   }
- }
-}
-
-/**
- * \brief Fix up the data storage lsub for L-subscripts. 
- * 
- * It removes the subscripts sets for structural pruning, 
- * and applies permutation to the remaining subscripts
- * 
- */
-template <typename Scalar, typename Index>
-void SparseLUImpl<Scalar,Index>::fixupL(const Index n, const IndexVector& perm_r, GlobalLU_t& glu)
-{
-  Index fsupc, i, j, k, jstart; 
-  
-  Index nextl = 0; 
-  Index nsuper = (glu.supno)(n); 
-  
-  // For each supernode 
-  for (i = 0; i <= nsuper; i++)
-  {
-    fsupc = glu.xsup(i); 
-    jstart = glu.xlsub(fsupc); 
-    glu.xlsub(fsupc) = nextl; 
-    for (j = jstart; j < glu.xlsub(fsupc + 1); j++)
-    {
-      glu.lsub(nextl) = perm_r(glu.lsub(j)); // Now indexed into P*A
-      nextl++;
-    }
-    for (k = fsupc+1; k < glu.xsup(i+1); k++)
-      glu.xlsub(k) = nextl; // other columns in supernode i
-  }
-  
-  glu.xlsub(n) = nextl; 
-}
-
-} // end namespace internal
-
-} // end namespace Eigen
-#endif // EIGEN_SPARSELU_UTILS_H