List questions from condition-number

Published on 31 Dec 2019 - 12:05

356

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Structure of an ill-conditioned matrix

Published on 12 Jan 2020 - 0:02

112

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$\text{cond}_2^2(M)= \text{cond}_2(M^T M)$ for non square matrix

Published on 12 Jan 2020 - 15:52

1k

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Estimation of the spectral condition using the Gerschgorin circle theorem

Published on 23 Jan 2020 - 17:07

135

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absolute asymptotic condition number uniqueness differential equation

Published on 22 Feb 2020 - 3:49

394

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Condition number of orthogonal matrices induced by the L1 norm

Published on 26 Feb 2020 - 16:07

287

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Is this matrix well-conditioned?

Published on 04 Mar 2020 - 14:04

424

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Condition number of a matrix whose submatrices are linearly dependent

Published on 05 Mar 2020 - 14:51

78

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Proving $\frac{1}{n}\kappa_2(A)\leq\kappa_1(A)\leq n\kappa_2(A)$

Published on 08 Mar 2020 - 3:40

791

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Relative error bound for Ax=b

Published on 02 Apr 2020 - 17:45

84

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If $ax^2+bx+c$ has repeated root $x=r$, what is the condition number solving for $r$ if you only change one of $a,b,c$?

Published on 06 Apr 2020 - 7:48

1.2k

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Condition number of a transposed matrix

Published on 03 May 2020 - 19:14

619

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How to find the condition number of a 3*3 matrix with singular value 10, 1 and 1/10?

Published on 12 May 2020 - 2:22

467

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Relation between $\infty$-norm and 2-norm condition number of PD matrix

Published on 17 May 2020 - 22:34

269

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The condition number of the matrix

Published on 18 May 2020 - 22:43

List Question

condition number involving $\cos x$

Structure of an ill-conditioned matrix

$\text{cond}_2^2(M)= \text{cond}_2(M^T M)$ for non square matrix

Estimation of the spectral condition using the Gerschgorin circle theorem

absolute asymptotic condition number uniqueness differential equation

Condition number of orthogonal matrices induced by the L1 norm

Is this matrix well-conditioned?

Condition number of a matrix whose submatrices are linearly dependent

Proving $\frac{1}{n}\kappa_2(A)\leq\kappa_1(A)\leq n\kappa_2(A)$

Relative error bound for Ax=b

If $ax^2+bx+c$ has repeated root $x=r$, what is the condition number solving for $r$ if you only change one of $a,b,c$?

Condition number of a transposed matrix

How to find the condition number of a 3*3 matrix with singular value 10, 1 and 1/10?

Relation between $\infty$-norm and 2-norm condition number of PD matrix

The condition number of the matrix

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