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15
Math.TechQA.Club
2026-03-31 04:25:25
93
Views
How to numerically solve for system of implicit algebraic equations?
Published on
31 Mar 2026 - 4:25
#numerical-methods
#numerical-linear-algebra
818
Views
How to solve $Q$ matrix from Householder QR-factorization? - Lapack
Published on
31 Mar 2026 - 3:06
#linear-algebra
#numerical-linear-algebra
#matrix-decomposition
444
Views
How can I find the pivot matrix from LU-factorization?
Published on
10 May 2026 - 14:52
#numerical-linear-algebra
#lu-decomposition
60
Views
Multiplicity of eigenvalues of preconditioned matrix
Published on
31 Mar 2026 - 9:35
#numerical-linear-algebra
64
Views
Machine learning: What method should I use for classification?
Published on
11 May 2026 - 4:57
#numerical-methods
#numerical-linear-algebra
#machine-learning
#svd
301
Views
Real and Complex part of Hermitian and positive definite forming another Symmetric positive definite
Published on
30 Mar 2026 - 18:49
#linear-algebra
#numerical-linear-algebra
681
Views
circulant matrix inversion using fast fourier transform
Published on
10 May 2026 - 16:52
#linear-algebra
#inverse
#numerical-linear-algebra
#matrix-decomposition
#fast-fourier-transform
379
Views
The inverse of a submatrix of an inverse matrix; how to numerically approach this?
Published on
31 Mar 2026 - 4:43
#numerical-methods
#inverse
#matrix-equations
#numerical-linear-algebra
#symmetric-matrices
160
Views
$ \sum_{i = 1}^{m}\lambda_i v_i v_i^T$ for $v_1,v_2, \ldots,v_m \in \mathbb{R}^n$ linearly independent has rank $m$ $(\lambda_i \neq 0)$
Published on
31 Mar 2026 - 3:19
#linear-algebra
#numerical-linear-algebra
#numerical-optimization
222
Views
Discrete Poisson Equation , how to include non-zero boundary conditions
Published on
31 Mar 2026 - 3:36
#analysis
#partial-differential-equations
#numerical-methods
#numerical-linear-algebra
138
Views
Solving a Linear System using Cholesky method Confusion
Published on
30 Mar 2026 - 21:16
#linear-algebra
#numerical-methods
#matrix-equations
#numerical-linear-algebra
312
Views
Ill-conditioned matrices and their singular values
Published on
31 Mar 2026 - 9:30
#linear-algebra
#numerical-methods
#numerical-linear-algebra
52
Views
Perturbation bound on approximate linear system
Published on
11 May 2026 - 4:58
#linear-algebra
#numerical-methods
#numerical-linear-algebra
#singular-values
333
Views
What is the relationship between $||.||_{max}$ and energy of a matrix?
Published on
31 Mar 2026 - 0:41
#linear-algebra
#matrices
#normed-spaces
#numerical-linear-algebra
#matrix-decomposition
183
Views
What's the reason to use Singular Value Decomposition instead io $(A^TA)^{-1}A^T$ for pseudo inverse?
Published on
10 May 2026 - 18:05
#matrix-equations
#numerical-linear-algebra
#svd
#pseudoinverse
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