From f0238cfb6997c4acfc2bd200de7295f3fa36968f Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sun, 3 Mar 2019 21:09:10 +0100 Subject: don't index Eigen --- eigen/blas/PackedTriangularSolverVector.h | 88 ------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 eigen/blas/PackedTriangularSolverVector.h (limited to 'eigen/blas/PackedTriangularSolverVector.h') diff --git a/eigen/blas/PackedTriangularSolverVector.h b/eigen/blas/PackedTriangularSolverVector.h deleted file mode 100644 index 5c0bb4b..0000000 --- a/eigen/blas/PackedTriangularSolverVector.h +++ /dev/null @@ -1,88 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2012 Chen-Pang He -// -// 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_PACKED_TRIANGULAR_SOLVER_VECTOR_H -#define EIGEN_PACKED_TRIANGULAR_SOLVER_VECTOR_H - -namespace internal { - -template -struct packed_triangular_solve_vector; - -// forward and backward substitution, row-major, rhs is a vector -template -struct packed_triangular_solve_vector -{ - enum { - IsLower = (Mode&Lower)==Lower - }; - static void run(Index size, const LhsScalar* lhs, RhsScalar* rhs) - { - internal::conj_if cj; - typedef Map > LhsMap; - typedef typename conj_expr_if::type ConjLhsType; - - lhs += IsLower ? 0 : (size*(size+1)>>1)-1; - for(Index pi=0; pi0) - rhs[i] -= (ConjLhsType(LhsMap(lhs+s,pi)) - .cwiseProduct(Map >(rhs+(IsLower ? 0 : i+1),pi))).sum(); - if (!(Mode & UnitDiag)) - rhs[i] /= cj(lhs[IsLower ? i : 0]); - IsLower ? lhs += pi+1 : lhs -= pi+2; - } - } -}; - -// forward and backward substitution, column-major, rhs is a vector -template -struct packed_triangular_solve_vector -{ - enum { - IsLower = (Mode&Lower)==Lower - }; - static void run(Index size, const LhsScalar* lhs, RhsScalar* rhs) - { - internal::conj_if cj; - typedef Map > LhsMap; - typedef typename conj_expr_if::type ConjLhsType; - - lhs += IsLower ? 0 : size*(size-1)>>1; - for(Index pi=0; pi0) - Map >(rhs+(IsLower? i+1 : 0),r) -= - rhs[i] * ConjLhsType(LhsMap(lhs+(IsLower? 1 : 0),r)); - IsLower ? lhs += size-pi : lhs -= r; - } - } -}; - -template -struct packed_triangular_solve_vector -{ - static void run(Index size, const LhsScalar* lhs, RhsScalar* rhs) - { - packed_triangular_solve_vector::run(size, lhs, rhs); - } -}; - -} // end namespace internal - -#endif // EIGEN_PACKED_TRIANGULAR_SOLVER_VECTOR_H -- cgit v1.2.3