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15
Math.TechQA.Club
2026-03-20 15:48:15
403
Views
Connection between singular values, condition and well-posedness
Published on
20 Mar 2026 - 15:48
#matrices
#functional-analysis
#pseudoinverse
#condition-number
#singular-values
185
Views
Does it hold that $\kappa(A^2) = \kappa(A)^2$?
Published on
20 Mar 2026 - 9:12
#linear-algebra
#matrices
#numerical-methods
#numerical-linear-algebra
#condition-number
1.3k
Views
Condition number of a polynomial root problem
Published on
20 Mar 2026 - 0:39
#numerical-methods
#condition-number
1.2k
Views
Is Schur complement better conditioned than the original matrix?
Published on
20 Mar 2026 - 6:37
#matrices
#block-matrices
#condition-number
#schur-complement
124
Views
Condition number for a nonlinear matrix
Published on
20 Mar 2026 - 23:55
#linear-algebra
#algebraic-geometry
#numerical-methods
#nonlinear-system
#condition-number
220
Views
Condition number of the indefinite Hessian
Published on
19 Mar 2026 - 17:44
#hessian-matrix
#condition-number
984
Views
Condition Number and Sensitivity of Matrix-Vector Multiplication
Published on
22 Mar 2026 - 8:23
#linear-algebra
#error-propagation
#condition-number
17.1k
Views
Why is the condition number of a matrix given by these eigenvalues?
Published on
22 Mar 2026 - 13:52
#linear-algebra
#matrices
#numerical-linear-algebra
#condition-number
257
Views
Finding the condition number of a matrix
Published on
23 Mar 2026 - 17:02
#linear-algebra
#matrices
#condition-number
141
Views
Compute the condition number of a $3 \times 3$ matrix.
Published on
20 Mar 2026 - 13:13
#numerical-methods
#normed-spaces
#condition-number
50
Views
How to test a function for condition and stabilty?
Published on
20 Mar 2026 - 15:57
#numerical-methods
#numerical-optimization
#stability-in-odes
#stability-theory
#condition-number
125
Views
Measure for how singular a square matrix is in the range [0,1]
Published on
25 Mar 2026 - 0:31
#matrices
#singularity
#condition-number
249
Views
Condition number of $AA^T$ when $A$ is polynomial Vandermonde
Published on
25 Mar 2026 - 0:32
#linear-algebra
#matrices
#statistics
#regression
#condition-number
172
Views
Create a matrix with a given sparsity pattern and whose condition number is low
Published on
25 Mar 2026 - 0:31
#linear-algebra
#matrices
#matlab
#symmetric-matrices
#condition-number
73
Views
Matlab - eigenvalue doesn't zero the characteristic polynomial
Published on
25 Mar 2026 - 0:31
#linear-algebra
#matrices
#eigenvalues-eigenvectors
#matlab
#condition-number
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