What is a finite-difference diagram?
Approximation of partial differential equations

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What is a finite-difference diagram?


Approximation of partial differential equations

Author : Guy CHAVENT

Publication date: August 10, 1993 | Lire en français

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1. What is a finite-difference diagram?

1.1 Finite differences for stationary problems

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1.1.1 Continuous problem

We therefore consider the case of a problem in which the unknown function u is independent of time t, and depends only on the space variables x = (x 1 ... x n ) ∊ Ω where Ω is the domain of n , n = 1,...

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