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For questions about explicit differential equation algorithms, that directly relate the next time step of some variable y to some function of y at the current time step.
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Finite difference - Explicit / Implicit / Crank Nicolson - Does the implicit method require ...
Examine a dynamic 2D heat equation $\dot{u} = \Delta u$ with zero boundary temperature. A standard finite difference approach is used on a rectangle using a $n\times n$ grid. For the resulting linear …