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- | ====== ode23tb ====== | ||
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- | ode23tb (stiff/ | ||
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- | An implementation of TR-BDF2, an implicit Runge-Kutta formula with a first stage that is a trapezoidal rule step and a second stage that is a backward differentiation formula of order 2. Like [[ode23s|ode23s]], | ||
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- | Stiff problems, low accuracy. Use for large error tolerances with stiff systems. | ||
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- | Applicable Solver settings|DELETEME | ||
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- | * Absolute tolerance | ||
- | * Relative tolerance | ||
- | * Initial step size | ||
- | * Max step size | ||
- | * Min step size | ||
- | * Refine | ||
- | * Limit data points to last | ||
- | * Norm Control | ||
- | * Allowed step size violations | ||
- | * Enable saturation | ||
- | * LU decomposition matrix format | ||
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- | ===== Reference ===== | ||
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- | * Shampine, L. F. and M. E. Hosea, “Analysis and Implementation of TR-BDF2,” //Applied Numerical Mathematics// | ||
- | * Bank, R. E., W. C. Coughran, Jr., W. Fichtner, E. Grosse, D. Rose, and R.Smith, “Transient Simulation of Silicon Devices and Circuits, | ||
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