List questions from matrix-decomposition

Published on 20 Apr 2015 - 13:42

115

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Is $Q=V^TWV$ positive definite?

Published on 20 Apr 2015 - 14:17

392

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Name of the LU decomposition algorithm

Published on 22 Apr 2015 - 11:24

1.6k

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Question on the uniqueness of LU decomposition

Published on 22 Apr 2015 - 14:58

1k

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Really confused about LU decomposition and Doolittle algorithm

Published on 22 Apr 2015 - 21:11

10.9k

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Find the inverse of a submatrix of a given matrix

Published on 23 Apr 2015 - 12:32

462

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Diagonal and anti-diagonal integral matrices: a special decomposition

Published on 23 Apr 2015 - 21:30

251

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Prove that the columns of the similarity matrix of a diagonalization are the eigenvectors

Published on 01 Apr 2026 - 20:25

565

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Prove that matrix is symmetric and positive definite given the fact that $A+iB$ is.

Published on 24 Apr 2015 - 8:57

1.4k

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Condition of distinct eigenvectors?

Published on 26 Apr 2015 - 4:02

8.1k

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Solve Ax=0 using Single Value Decomposition

Published on 29 Mar 2026 - 15:23

407

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Prove if $A$ is a symmetric matrix with real entries, then the eigenvalues of $A$ are real.

Published on 01 May 2015 - 3:17

70

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Decompose an invertible $4 \times 4$ real matrix into product of $4 \times 3$ and $3 \times 4$

Published on 02 May 2015 - 14:44

294

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When is the matrix of eigenvectors of a complex symmetric matrix orthogonal?

Published on 03 May 2015 - 11:35

352

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Problem implementing a QR factorization

Published on 03 May 2015 - 23:00

List Question

Prove boundedness of the matrix series

Is $Q=V^TWV$ positive definite?

Name of the LU decomposition algorithm

Question on the uniqueness of LU decomposition

Really confused about LU decomposition and Doolittle algorithm

Find the inverse of a submatrix of a given matrix

Diagonal and anti-diagonal integral matrices: a special decomposition

Prove that the columns of the similarity matrix of a diagonalization are the eigenvectors

Prove that matrix is symmetric and positive definite given the fact that $A+iB$ is.

Condition of distinct eigenvectors?

Solve Ax=0 using Single Value Decomposition

Prove if $A$ is a symmetric matrix with real entries, then the eigenvalues of $A$ are real.

Decompose an invertible $4 \times 4$ real matrix into product of $4 \times 3$ and $3 \times 4$

When is the matrix of eigenvectors of a complex symmetric matrix orthogonal?

Problem implementing a QR factorization

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