List questions from sparse-matrices

Published on 10 May 2026 - 19:49

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Convert from sparse to full matrix

Published on 26 Mar 2026 - 0:58

45

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Smart penalty term for constant sparsity of matrix columns

Published on 24 Apr 2026 - 17:39

672

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Compare two matrices of origin-destination matrix for similarity/distance

Published on 10 May 2026 - 9:13

196

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Given a CRS stored matrix A, provide an algorithm for calculating vector u.

Published on 26 Mar 2026 - 1:04

120

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accurate vibration analysis (finding eigenvalues) of a large, sparse, non-symmetric matrix

Published on 06 Apr 2026 - 15:23

87

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Do $\ell_{\infty}$ and $\ell_{2,1}$-norms give similar results? and why?

Published on 02 Apr 2026 - 22:12

266

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Inverting a sparse matrix

Published on 10 May 2026 - 9:40

1.8k

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General form for powers of tridiagonal matrices

Published on 11 May 2026 - 2:28

601

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Sparse Matrix format CRS

Published on 26 Mar 2026 - 2:56

70

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Is it possible to use regularization to minimize the (expected) number of non-zero digits in a number?

Published on 07 Apr 2026 - 8:55

93

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Sparse Matrix Pattern: Which PARALLEL preconditioner is suitable?

Published on 26 Mar 2026 - 2:56

539

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Does anybody know an example for a matrix with nullspace property for nonnegative signals?

Published on 12 Apr 2026 - 12:40

5.8k

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In common tongue, what is the differences between sparse and dense matrices?

Published on 26 Mar 2026 - 1:03

66

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Determining symmetricity of a matrix by multiplying with random vectors?

Published on 26 Mar 2026 - 1:06

List Question

Solving a complex, sparse, linear system using the Schur complement

Convert from sparse to full matrix

Smart penalty term for constant sparsity of matrix columns

Compare two matrices of origin-destination matrix for similarity/distance

Given a CRS stored matrix A, provide an algorithm for calculating vector u.

accurate vibration analysis (finding eigenvalues) of a large, sparse, non-symmetric matrix

Do $\ell_{\infty}$ and $\ell_{2,1}$-norms give similar results? and why?

Inverting a sparse matrix

General form for powers of tridiagonal matrices

Sparse Matrix format CRS

Is it possible to use regularization to minimize the (expected) number of non-zero digits in a number?

Sparse Matrix Pattern: Which PARALLEL preconditioner is suitable?

Does anybody know an example for a matrix with nullspace property for nonnegative signals?

In common tongue, what is the differences between sparse and dense matrices?

Determining symmetricity of a matrix by multiplying with random vectors?

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