mne_sparse_named_matrix.h File Reference

Sparse variant of MNELIB::MNENamedMatrix backed by an Eigen SparseMatrix. More...

#include "mne_global.h"
#include <fiff/fiff_sparse_matrix.h>
#include <QStringList>
#include <memory>

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Classes
class	MNELIB::MNESparseNamedMatrix

Namespaces
namespace	MNELIB
	Core MNE data structures (source spaces, source estimates, hemispheres).

Detailed Description

Sparse variant of MNELIB::MNENamedMatrix backed by an Eigen SparseMatrix.

SPDX-License-Identifier: BSD-3-Clause Copyright (c) 2026 MNE-CPP Authors

Author

Christoph Dinh chris.nosp@m.toph.nosp@m..dinh.nosp@m.@mne.nosp@m.-cpp..nosp@m.org

Since

2.0.0

Date

March 2026

Used by inverse operators and clustering machinery where the gain or projection matrix is dominated by zero columns (clustered leadfield, label-restricted projections). Preserves the row/column name lists of the dense flavour so the same channel-name lookups continue to work.

Definition in file mne_sparse_named_matrix.h.