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15
Math.TechQA.Club
2026-04-11 14:31:13
47
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Solving a PDE system
Published on
11 Apr 2026 - 14:31
#partial-differential-equations
#numerical-methods
10.5k
Views
find the (infinity norm) condition number of the following matrix?
Published on
16 Apr 2026 - 14:32
#matrices
#numerical-methods
103
Views
Solving parabolic partial differential equations with polynomial coefficients
Published on
15 Apr 2026 - 7:41
#ordinary-differential-equations
#numerical-methods
#partial-derivative
#laplace-transform
#parabolic-pde
211
Views
Instability in 2D steady state heat equation with variable thermal diffusivity
Published on
25 Mar 2026 - 11:12
#numerical-methods
#computational-mathematics
#heat-equation
#finite-differences
554
Views
LU factorization of a matrix
Published on
14 Apr 2026 - 10:15
#matrices
#numerical-methods
54
Views
Regularity in the trapezoidal rule
Published on
11 Apr 2026 - 15:29
#numerical-methods
#absolute-continuity
21
Views
Is there a shortcut to rotating a 2d adjustment to a normal vector, given the image of the normal after rotation?
Published on
12 Apr 2026 - 2:00
#linear-algebra
#numerical-methods
#vectors
#rotations
248
Views
Numerical method for solving a system of two, coupled, nonlinear PDE's
Published on
13 Apr 2026 - 19:49
#partial-differential-equations
#numerical-methods
#nonlinear-system
1.1k
Views
Show that the local truncation error for Ralston's method is $O(h^3)$
Published on
14 Apr 2026 - 20:58
#ordinary-differential-equations
#numerical-methods
32
Views
How many problems $Ax = b_1, … , Ax = b_k$ can be solved in the same time?
Published on
13 Apr 2026 - 1:43
#numerical-methods
211
Views
Selection of the numerical method
Published on
14 Apr 2026 - 14:00
#numerical-methods
489
Views
Proof of convergence rate for iterative methods
Published on
09 Apr 2026 - 15:16
#convergence-divergence
#numerical-methods
#fixed-point-theorems
70
Views
Can one stick with explicit ode solver forever? Given enough small time step.
Published on
15 Apr 2026 - 6:24
#ordinary-differential-equations
#numerical-methods
1.4k
Views
Proof of sub-multiplicative property in Frobenius norm for $n\times n$ matrices $||AB||_{F}\leq||A||_{F}||B||_{F}$
Published on
26 Mar 2026 - 2:56
#linear-algebra
#matrices
#numerical-methods
#numerical-linear-algebra
#numerical-optimization
60
Views
Question regarding notation in numerical methods
Published on
14 Apr 2026 - 4:53
#numerical-methods
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