from fenics import * import numpy as np Create mesh and function space mesh = UnitSquareMesh(96,96) cell = triangle U = FiniteElement(“BDM”, cell, 1) V = VectorElement(‘DG’, cell, 0) Mixed_element = MixedElement([U,V]) W = FunctionSpace(mesh, Mixed_element) dim1 = W.sub(0).dim() nt = mesh.n…

Particular sub-matrix from a global matrix

francesco-ballarin February 6, 2024, 11:13am 2

Please do not start duplicate posts with very similar questions to the one you have just opened. Continue in Accessing entries of Global size matrix, after reading the links I posted there.

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Particular sub-matrix from a global matrix

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