Question

Negative eigenvalues of a real symmetric matrix? And/or numerical stability of GSL "eigen_symmv" algorithm

score 1.4k · Answer 1 · 2026-04-14 15:57:06

1.4k

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Negative eigenvalues of a real symmetric matrix? And/or numerical stability of GSL "eigen_symmv" algorithm

Published on 14 Apr 2026 - 15:57

score 416 · Answer 2 · 2026-04-11 23:06:17

416

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Error estimate for quadrature formula using Hermite interpolation polynomial

Published on 11 Apr 2026 - 23:06

score 158 · Answer 3 · 2026-04-10 02:38:06

158

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Need help understanding the following MATLAB operations for Gaussian Elimination with Partial Pivoting?

Published on 10 Apr 2026 - 2:38

score 63 · Answer 4 · 2026-04-16 03:59:58

63

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Derivatives of $f(t,y(t))$ for Taylor series

Published on 16 Apr 2026 - 3:59

score 90 · Answer 5 · 2026-04-13 04:21:25

90

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Clarification on the Lid-Driven Cavity Problem in CFD

Published on 13 Apr 2026 - 4:21

score 350 · Answer 6 · 2026-04-17 20:01:57

350

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By deflation prove that the following equation has only one real root.

Published on 17 Apr 2026 - 20:01

score 367 · Answer 7 · 2026-04-12 03:41:35

367

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Computing the element-wise logarithm of a matrix exponential more efficiently?

Published on 12 Apr 2026 - 3:41

score 113 · Answer 8 · 2026-04-04 08:37:12

113

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Coupled differential equations into system of first-order equations implicitly

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score 2.8k · Answer 9 · 2026-03-26 04:49:59

2.8k

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Discretization matrix for 3D Poisson equation

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score 48 · Answer 10 · 2026-04-12 07:57:24

48

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Interpolation polynomial of first degree.

Published on 12 Apr 2026 - 7:57

score 63 · Answer 11 · 2026-04-12 10:49:42

63

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Resolution complex integral with Matlab

Published on 12 Apr 2026 - 10:49

score 71 · Answer 12 · 2026-04-03 21:40:46

71

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Approximate $f''(x)$ given $f(x),f(x+h),f(x+3h),f(x-5h)$

Published on 03 Apr 2026 - 21:40

score 588 · Answer 13 · 2026-04-12 01:28:11

588

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Published on 12 Apr 2026 - 1:28

score 2.9k · Answer 14 · 2026-04-16 06:34:45

2.9k

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Published on 16 Apr 2026 - 6:34

score 62 · Answer 15 · 2026-04-13 17:30:26

62

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Is there any easy numerical integration method for advection in a 2-d non-linear vector field?

Published on 13 Apr 2026 - 17:30

List Question

Negative eigenvalues of a real symmetric matrix? And/or numerical stability of GSL "eigen_symmv" algorithm

Error estimate for quadrature formula using Hermite interpolation polynomial

Need help understanding the following MATLAB operations for Gaussian Elimination with Partial Pivoting?

Derivatives of $f(t,y(t))$ for Taylor series

Clarification on the Lid-Driven Cavity Problem in CFD

By deflation prove that the following equation has only one real root.

Computing the element-wise logarithm of a matrix exponential more efficiently?

Coupled differential equations into system of first-order equations implicitly

Discretization matrix for 3D Poisson equation

Interpolation polynomial of first degree.

Resolution complex integral with Matlab

Approximate $f''(x)$ given $f(x),f(x+h),f(x+3h),f(x-5h)$

Numerical solution of ODE with Delta function

Differences between interpolation and approximation

Is there any easy numerical integration method for advection in a 2-d non-linear vector field?

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