From 338bf7b7db8805515597d9e2d4b5dcbe2e40dfd1 Mon Sep 17 00:00:00 2001 From: Peter Carbonetto Date: Sat, 27 May 2017 16:07:07 -0500 Subject: Removed src/Eigen; instead, Eigen C++ library is downloaded separately. See Issue #42 for tests performed. --- src/Eigen/OrderingMethods | 66 ----------------------------------------------- 1 file changed, 66 deletions(-) delete mode 100644 src/Eigen/OrderingMethods (limited to 'src/Eigen/OrderingMethods') diff --git a/src/Eigen/OrderingMethods b/src/Eigen/OrderingMethods deleted file mode 100644 index 7c0f1ff..0000000 --- a/src/Eigen/OrderingMethods +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef EIGEN_ORDERINGMETHODS_MODULE_H -#define EIGEN_ORDERINGMETHODS_MODULE_H - -#include "SparseCore" - -#include "src/Core/util/DisableStupidWarnings.h" - -/** - * \defgroup OrderingMethods_Module OrderingMethods module - * - * This module is currently for internal use only - * - * It defines various built-in and external ordering methods for sparse matrices. - * They are typically used to reduce the number of elements during - * the sparse matrix decomposition (LLT, LU, QR). - * Precisely, in a preprocessing step, a permutation matrix P is computed using - * those ordering methods and applied to the columns of the matrix. - * Using for instance the sparse Cholesky decomposition, it is expected that - * the nonzeros elements in LLT(A*P) will be much smaller than that in LLT(A). - * - * - * Usage : - * \code - * #include - * \endcode - * - * A simple usage is as a template parameter in the sparse decomposition classes : - * - * \code - * SparseLU > solver; - * \endcode - * - * \code - * SparseQR > solver; - * \endcode - * - * It is possible as well to call directly a particular ordering method for your own purpose, - * \code - * AMDOrdering ordering; - * PermutationMatrix perm; - * SparseMatrix A; - * //Fill the matrix ... - * - * ordering(A, perm); // Call AMD - * \endcode - * - * \note Some of these methods (like AMD or METIS), need the sparsity pattern - * of the input matrix to be symmetric. When the matrix is structurally unsymmetric, - * Eigen computes internally the pattern of \f$A^T*A\f$ before calling the method. - * If your matrix is already symmetric (at leat in structure), you can avoid that - * by calling the method with a SelfAdjointView type. - * - * \code - * // Call the ordering on the pattern of the lower triangular matrix A - * ordering(A.selfadjointView(), perm); - * \endcode - */ - -#ifndef EIGEN_MPL2_ONLY -#include "src/OrderingMethods/Amd.h" -#endif - -#include "src/OrderingMethods/Ordering.h" -#include "src/Core/util/ReenableStupidWarnings.h" - -#endif // EIGEN_ORDERINGMETHODS_MODULE_H -- cgit v1.2.3