JonasBreuling/butcher

Calculates Butcher Tables (Butcher Tableau) for a given order

Butcher Tableau

Calculates the Butcher Tableau for a given order.

Calculates A, B, and C for a given order and method.

This class calculates the transformation matrix, T, and its respective inverse. (However small errors may exist in the method used)

It can also calculate the interpolator coefficients, P, for a cubic polynomial spline.

butchertableau.py

Example

Code

import butchertableau as bt

order = 7
X = bt.butcher(order, 15)
A, B, C = X.radau() 
Ainv = X.inv(A)        
T, TI = X.Tmat(Ainv)  
P = X.P(C)

print(P)
              

Install

pip install butchertableau

PYPI