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Ralston3

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Ralston3#

class brainpy.integrators.ode.Ralston3(f, var_type=None, dt=None, name=None, show_code=False, state_delays=None, neutral_delays=None)[source]#

Ralston’s third-order method for ODEs.

It has the characteristics of:

  • method stage = 3

  • method order = 3

  • Butcher Tables:

\[\begin{split}\begin{array}{c|ccc} 0 & 0 & 0 & 0 \\ 1 / 2 & 1 / 2 & 0 & 0 \\ 3 / 4 & 0 & 3 / 4 & 0 \\ \hline & 2 / 9 & 1 / 3 & 4 / 9 \end{array}\end{split}\]

References

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