Commit 9554ff45 by Thibaut.Lunet

### TL: last sympy example

parent 8f7dc86d
 ... ... @@ -9,6 +9,10 @@ This script is a basic example of how to solve a differential equation using sym In particular, the equation u''(t) - u(t) = exp(t) is solved, using the sympy function [dsolve](http://docs.sympy.org/latest/modules/solvers/ode.html). ## [blockMatrixComputation.py](blockMatrixComputation.py) Performs block matrix computation with non-comuutative blocks, and print latex output for the results ## [generalMidPointInterpolation.py](generalMidPointInterpolation.py) This script compute the general formula of mid-point interpolation on one-dimensionnal uniform grids. ... ...
 # -*- coding: utf-8 -*- """ Performs block matrix computations, and print latex formula """ import sympy as sy sy.init_printing() # Define symbolds A, B, C = sy.symbols('A, B, C', commutative=False) D = sy.symbols('D', commutative=True) M = sy.Matrix([[D, B, 0], [C, D, 0], [0, 0, A]]) # Compute symbolic operations M1 = M**2 M1.simplify() M2 = (M-sy.eye(3))*M M2.simplify() # Print latex formula print('M1 = ') print(sy.latex(M1)) print('M2 = ') print(sy.latex(M2))
 #!/usr/bin/env python2 # -*- coding: utf-8 -*- """ Created on Wed Oct 19 18:54:50 2016 @author: t.lunet Compute the analytical mid-point interpolation formula, for any order, on uniform 1D grids """ import sympy as sy from time import time ... ...
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