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Numerical Tools
1.0
Numerical tools from SciPy and Numerical Methods in Physics with Python
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Numerical Tools
1.0
Numerical tools from SciPy and Numerical Methods in Physics with Python
|
Class matching the capabilities of RK.py in SciPy.integrate module. More...
Inherits NumericalTools.OdeSolver.
Inherited by NumericalTools.Dop853, NumericalTools.RK23, and NumericalTools.RK45.
Public Member Functions | |
| RungeKutta (Ivp.DiffEqFunction fun, double t0, double[] y0, double t_bound, double max_step=double.MaxValue, double rtol=1e-3, double atol=1e-6, bool vectorized=false, double first_step=double.NaN, params object[] args) | |
 Public Member Functions inherited from NumericalTools.OdeSolver | |
| OdeSolver (Ivp.DiffEqFunction fun, double t0, double[] y0, double t_bound, bool vectorized, bool support_complex, params object[] args) | |
| void | SetTbound (double t_bound) |
| NBP addition to allow t_bound to increased when running in realtime integration mode. More... | |
| string | Step () |
| DenseOutput | Dense_output () |
Static Public Attributes | |
| static double | SAFETY = 0.9 |
| static double | MIN_FACTOR = 0.2 |
| static int | MAX_FACTOR = 10 |
| static double [] | y_new |
Protected Member Functions | |
| void | PostConstructor (Ivp.DiffEqFunction fun, double t0, double t_bound, double first_step=double.NaN) |
| virtual double [] | EstimateError (ref double[,] K, double h) |
| virtual double | EstimateErrorNorm (ref double[,] K, double h, ref double[] scale) |
| override (bool, string) StepImpl() | |
| override DenseOutput | DenseOutputImpl () |
| Protected Member Functions inherited from NumericalTools.OdeSolver | |
| double | Step_size () |
Protected Attributes | |
| double [] | C |
| double [,] | A |
| double [] | B |
| double [] | E |
| double [,] | P |
| int | order |
| int | error_estimator_order |
| int | n_stages |
| double [] | f |
| double [] | y_old |
| double [,] | K |
| double | h_previous |
| Protected Attributes inherited from NumericalTools.OdeSolver | |
| double | t_bound |
| bool | vectorized = false |
| Ivp.DiffEqFunction | fun |
| Ivp.DiffEqFunction | fun_single |
| Ivp.DiffEqFunction | fun_vectorized |
| int | n |
| virtual | bool |
Additional Inherited Members | |
| Public Attributes inherited from NumericalTools.OdeSolver | |
| string | TOO_SMALL_STEP = "Required step size is less than spacing between numbers." |
| double | t_old = double.NaN |
| double | t |
| double | direction |
| int | nfev |
| int | njev |
| int | nlu |
| string | status |
| double [] | y |
| object [] | args |
Class matching the capabilities of RK.py in SciPy.integrate module.
SciPy operates under a permissive license that allows source code re-use provided the original copyright is provided.
Reference code Copyright 2020 scipy.org
1.8.14