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How can i estimate error from using ODE45?

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Elin Ljungström 2020-5-23

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回答： Vishnu Kuruppath 2020-5-26

I've used odeset to set RelTol = 1e-13 for ode45, but how can I make sure that the solution actually is that accurate?

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Vishnu Kuruppath 2020-5-26

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Hi Elin,

Please go through the following link to see answer to a similar query related to ODE solvers.

https://www.mathworks.com/matlabcentral/answers/17494-how-do-ode-solvers-compute-error

Thanks,

Vishnu

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