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15
Math.TechQA.Club
2026-04-09 03:46:51
487
Views
Numerically compute Laplacian of a scalar field in a non-orthogonal grid
Published on
09 Apr 2026 - 3:46
#derivatives
#partial-differential-equations
#numerical-methods
#finite-differences
328
Views
How many positive and negative roots of the equation $e^x-5\sin x$ exist?
Published on
02 Feb 2018 - 12:04
#algebra-precalculus
#numerical-methods
135
Views
How to numerically compute value of a function given as a infinite series
Published on
10 Apr 2026 - 8:58
#sequences-and-series
#numerical-methods
54
Views
Given a function $f(x)$ under which condition $|f(x_k)|<\eta$ implies that $x_k$ is close to the function root?
Published on
02 Feb 2018 - 22:39
#derivatives
#numerical-methods
70
Views
Calculate velocity for constant acceleration around a track.
Published on
06 Apr 2026 - 14:31
#matrices
#numerical-methods
#physics
#problem-solving
110
Views
Easily parallelizable LU decomposition algorithm?
Published on
25 Mar 2026 - 14:18
#linear-algebra
#numerical-methods
#algorithms
#determinant
#numerical-linear-algebra
754
Views
Heat Equation in Cylindrical Coordinates: Sinularity at r = 0 & Neumann Boundary Conditions
Published on
09 Apr 2026 - 0:07
#partial-differential-equations
#numerical-methods
#boundary-value-problem
#heat-equation
343
Views
Evaluating implicit functions numerically by transforming the problem into ODE
Published on
09 Apr 2026 - 3:41
#ordinary-differential-equations
#numerical-methods
#roots
#implicit-function
16.7k
Views
approximating second derivative from Taylor's theorem
Published on
03 Feb 2018 - 22:55
#numerical-methods
1.2k
Views
Theta method Local Error/Global Error- Numerical methods
Published on
07 Apr 2026 - 3:17
#ordinary-differential-equations
#partial-differential-equations
#numerical-methods
#dynamical-systems
#localization
314
Views
solve $XA = B$ in MATLAB
Published on
09 Apr 2026 - 0:27
#linear-algebra
#numerical-methods
#numerical-linear-algebra
#singularity
#inverse-problems
419
Views
Why not simply use sine weights with Clenshaw-Curtis nodes?
Published on
09 Apr 2026 - 3:39
#integration
#numerical-methods
#quadrature
332
Views
Verify numerically that the iterative method is cubically or linear convergent
Published on
25 Mar 2026 - 15:48
#convergence-divergence
#numerical-methods
108
Views
Distinguising two error terms in rounding error
Published on
09 Apr 2026 - 2:26
#numerical-methods
#floating-point
7k
Views
Prove that Runge Kutta Method (RK4) is of Order 4
Published on
09 Apr 2026 - 2:25
#numerical-methods
#runge-kutta-methods
#truncation-error
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