gsTensorTools.h File Reference

Utility functions related to tensor-structured objects. More...

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Namespaces
namespace	gismo
	The G+Smo namespace, containing all definitions for the library.

Functions
template<typename T , int d>
void	flipTensorVector (const int dir, const gsVector< index_t, d > &sz, gsMatrix< T > &coefs)
	Flips tensor directions in place.
template<int d>
int	fromTensorIndex (const gsVector< unsigned, d > &idx, const gsVector< unsigned, d > &sz)
	Helper function to compute a lexicographically numbered index from tensor indices.
template<typename T , int d>
void	permuteTensorVector (const gsVector< index_t, d > &perm, gsVector< index_t, d > &sz, gsMatrix< T > &coefs)
template<typename T , int d>
void	swapTensorDirection (int k1, int k2, gsVector< index_t, d > &sz, gsMatrix< T > &coefs)
template<short_t d, typename T >
void	tensorCombineTransferMatrices (gsSparseMatrix< T, RowMajor > B[d], gsSparseMatrix< T, RowMajor > &transfer)
	Combine component-wise transfer matrices into a transfer matrix for the tensor product basis.
template<typename VectIn , typename VectOut >
void	tensorStrides (const VectIn &sz, VectOut &strides)
	Helper to compute the strides of a d-tensor.

Detailed Description

Utility functions related to tensor-structured objects.

This file is part of the G+Smo library.

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/.

Author(s): C. Hofreither, A. Mantzaflaris