midpoint rule

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The explicit rule yn+2 = yn + 2h f(xn+1,yn+1) for the solution of ordinary differential equations (h is the stepsize). It is an example of a linear multistep method, important for its use as the basis of Gragg' extrapolation method.

yn+2 = yn + 2h f(xn+1,yn+1)

Subjects: Computing.

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