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Singular value decomposition of product involving orthogonal matrices

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#linear-algebra #matrices #eigenvalues-eigenvectors #matrix-decomposition #svd
174
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How to calculate the coefficients in this matrix decomposition

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#linear-algebra #matrices #matrix-decomposition
62
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If $AX=BX$ where $A$, $B$, $X$ are all square matrices, when can I calim $A$ = $B$?

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#matrices #matrix-equations #matrix-decomposition
801
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What is the difference between diagonalising a matrix and its eigendecomposition?

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#linear-algebra #matrices #eigenvalues-eigenvectors #matrix-decomposition #diagonalization
704
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Is a symmetric matrix $A = LDL^T$ positive definite if D contains 2x2 blocks?

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#linear-algebra #matrices #matrix-decomposition #cholesky-decomposition
53
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What’s an intuitive explanation of the SVD matrix factorization formula?

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#linear-algebra #matrices #linear-transformations #matrix-decomposition #svd
42
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Prove that $LL^T$ is PD

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#linear-algebra #abstract-algebra #matrices #matrix-decomposition #positive-definite
287
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Closed-form solution for the determinant of a Vandermonde-like matrix

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#matrices #determinant #closed-form #matrix-decomposition
137
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Under what conditions can I orthogonally diagonalize a matrix

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#linear-algebra #matrices #matrix-decomposition #diagonalization #orthogonal-matrices
163
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Euler decomposition of symplectic matrix over finite field

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#linear-algebra #matrices #finite-fields #matrix-decomposition #symplectic-linear-algebra
64
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Matrix trace, are those statements right?

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#matrices #matrix-decomposition #trace
77
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SVD approximation, construction of the matrix A such that A=USV*

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#linear-algebra #matrices #matrix-decomposition #svd
1.1k
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Solve banded linear system with large bandwidth but sparse interior band structure

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#linear-algebra #partial-differential-equations #matrix-decomposition #sparse-matrices
193
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Minimization with Trace of Hadamard Product

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#derivatives #optimization #convex-optimization #matrix-decomposition #karush-kuhn-tucker
989
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How many digits of of accuracy do I expect the have the solution $x$ of $||Ax-b||=0$

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#numerical-linear-algebra #matrix-decomposition #least-squares #floating-point #condition-number

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