stepsize_answers
Matlab:
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adapt0.m,
a framework code that we will use to develop adapt1.m, adapt2.m, and adapt3.m.
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adapt1.m,
cuts stepsize in half on bad errors.
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adapt2.m,
doubles or halves stepsize based on error.
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adapt3.m,
adjusts stepsize by a factor based on error.
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expsin_adapt0.m,
solve EXPSIN ODE using adapt0.
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expsin_adapt1.m,
solve EXPSIN ODE using adapt1.
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expsin_adapt2.m,
solve EXPSIN ODE using adapt2.
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expsin_adapt3.m,
solve EXPSIN ODE using adapt3.
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expsin_deriv.m,
the right hand side of the EXPSIN ODE.
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expsin_solution.m,
the exact solution of the EXPSIN ODE.
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rk1.m,
the Euler method, written as a Runge Kutta ODE solver.
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rms.m,
evaluates the root-mean-square norm of a vector.
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stiff_adapt3.m,
solve STIFF ODE using adapt3.
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stiff_deriv.m,
the right hand side of the STIFF ODE.
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stiff_solution.m,
the exact solution of the STIFF ODE.
Images:
Last revised on 22 October 2020.
