Question

Need help with exact solution and proof of well-posedness for linear first order IVP

score 122 · Answer 1 · 2026-04-11 21:01:24

122

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Need help with exact solution and proof of well-posedness for linear first order IVP

Published on 11 Apr 2026 - 21:01

score 59 · Answer 2 · 2026-04-12 00:06:52

59

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simple numerical approximation to pde solution blows up

Published on 12 Apr 2026 - 0:06

score 163 · Answer 3 · 2026-04-17 06:37:30

163

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Thomas method for Crank–Nicolson scheme with a central finite analog. How to get the boundary values of the coefficients?

Published on 17 Apr 2026 - 6:37

score 185 · Answer 4 · 2026-04-16 13:40:14

185

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Show $\tan(\pi x) − x − 6 = 0$ has a root between 0 and 1.

Published on 16 Apr 2026 - 13:40

score 336 · Answer 5 · 2026-03-25 03:35:31

336

Views

Find the relative condition number of $f(x,y) := y e^{4x^2}$ with respect to the 1-norm.

Published on 25 Mar 2026 - 3:35

score 40 · Answer 6 · 2026-04-10 12:34:00

40

Views

Which function is better to use if both are sublinear and have the same order of convergence?

Published on 10 Apr 2026 - 12:34

score 268 · Answer 7 · 2026-04-24 09:43:52

268

Views

Stability of advection equation using fourier transform

Published on 24 Apr 2026 - 9:43

score 798 · Answer 8 · 2026-04-29 12:27:44

798

Views

Can we approximate any eigenvalue of an infinite matrix via eigenvalues of some sequence of submatrices which approximates the matrix?

Published on 29 Apr 2026 - 12:27

score 40 · Answer 9 · 2026-04-17 08:07:15

40

Views

Evaluate $\prod_{k=1}^{n} \sum_{i\ =1}^{k} a_i$ in $\mathcal{O}(n)$

Published on 17 Apr 2026 - 8:07

score 400 · Answer 10 · 2026-04-15 08:21:19

400

Views

Positive Definiteness of Band Matrix

Published on 15 Apr 2026 - 8:21

score 470 · Answer 11 · 2026-04-17 14:33:22

470

Views

Prove: If $p=p^+e_1$ and $q=q^+e_2$, then the relative error of the quotient...

Published on 17 Apr 2026 - 14:33

score 238 · Answer 12 · 2026-04-07 12:28:03

238

Views

Find the norm of the matrix in Gauss-Seidel method

Published on 07 Apr 2026 - 12:28

score 74 · Answer 13 · 2026-04-11 00:58:01

74

Views

Definition of perturbation using norms

Published on 11 Apr 2026 - 0:58

score 172 · Answer 14 · 2026-04-14 14:35:01

172

Views

Find Bounds on Polynomial Extrema

Published on 14 Apr 2026 - 14:35

score 18.1k · Answer 15 · 2026-04-09 23:50:50

18.1k

Views

Condition for convergence of Newton-Raphson method.

Published on 09 Apr 2026 - 23:50

List Question

Need help with exact solution and proof of well-posedness for linear first order IVP

simple numerical approximation to pde solution blows up

Thomas method for Crank–Nicolson scheme with a central finite analog. How to get the boundary values of the coefficients?

Show $\tan(\pi x) − x − 6 = 0$ has a root between 0 and 1.

Find the relative condition number of $f(x,y) := y e^{4x^2}$ with respect to the 1-norm.

Which function is better to use if both are sublinear and have the same order of convergence?

Stability of advection equation using fourier transform

Can we approximate any eigenvalue of an infinite matrix via eigenvalues of some sequence of submatrices which approximates the matrix?

Evaluate $\prod_{k=1}^{n} \sum_{i\ =1}^{k} a_i$ in $\mathcal{O}(n)$

Positive Definiteness of Band Matrix

Prove: If $p=p^+e_1$ and $q=q^+e_2$, then the relative error of the quotient...

Find the norm of the matrix in Gauss-Seidel method

Definition of perturbation using norms

Find Bounds on Polynomial Extrema

Condition for convergence of Newton-Raphson method.

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