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15
Math.TechQA.Club
2026-02-22 22:35:53
187
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Finite difference approximation of $u''(x)+u(x)=0, u(0)=1, u(\pi)=-1$
Published on
22 Feb 2026 - 22:35
#numerical-methods
#finite-differences
#finite-difference-methods
55
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write second order difference as a convolution operator
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22 Feb 2026 - 22:31
#finite-differences
#finite-difference-methods
1.2k
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Mixed derivative finite difference
Published on
12 Mar 2018 - 16:05
#numerical-methods
#partial-derivative
#finite-differences
#finite-difference-methods
61
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Central Differences to Solve Boundary-Value Problem (General Case)
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19 Mar 2018 - 4:14
#boundary-value-problem
#finite-difference-methods
2.1k
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Help deriving Lax-Wendroff scheme for advection equation $u_t+c(x)u_x = 0$
Published on
22 Feb 2026 - 23:10
#partial-differential-equations
#numerical-methods
#hyperbolic-equations
#finite-difference-methods
3.6k
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Lax-Wendroff method for linear advection - Matlab code
Published on
20 Apr 2018 - 10:49
#partial-differential-equations
#numerical-methods
#matlab
#hyperbolic-equations
#finite-difference-methods
34
Views
information regarding numerics of pde
Published on
22 Feb 2026 - 23:07
#partial-differential-equations
#computational-mathematics
#simulation
#finite-difference-methods
#finite-volume-method
70
Views
Need help with inequality to understand stability analysis
Published on
25 Apr 2018 - 18:21
#algebra-precalculus
#inequality
#partial-differential-equations
#finite-difference-methods
949
Views
Advection equation with discontinuous initial condition
Published on
27 Apr 2018 - 21:08
#partial-differential-equations
#numerical-methods
#hyperbolic-equations
#finite-difference-methods
462
Views
Finite difference method, boundaries
Published on
04 May 2018 - 11:35
#numerical-methods
#boundary-value-problem
#finite-difference-methods
69
Views
Finite Difference Equation From a Non-Linear Equation
Published on
13 May 2018 - 3:11
#definite-integrals
#mathematical-modeling
#finite-differences
#nonlinear-dynamics
#finite-difference-methods
118
Views
Leap Frog/Multi step method stability
Published on
15 May 2018 - 8:59
#numerical-methods
#finite-differences
#stability-theory
#finite-difference-methods
5.3k
Views
Local truncation error of Crank-Nicolson for PDE $u_t+au_x = 0$
Published on
22 Feb 2026 - 21:51
#partial-differential-equations
#hyperbolic-equations
#finite-difference-methods
#truncation-error
1k
Views
Crank-Nicolson for coupled PDE's
Published on
29 May 2018 - 20:07
#partial-differential-equations
#numerical-methods
#hyperbolic-equations
#finite-difference-methods
64
Views
Approximating finite differences by higher order derivatives of continuous functions
Published on
14 Jul 2018 - 15:15
#real-analysis
#ordinary-differential-equations
#derivatives
#finite-differences
#finite-difference-methods
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