Recent content by Darkwings

  1. D

    Stiffness matrix / load vector calculation

    Homework Statement Problem is (to be solved in software, this is actually a programming assignment): -\triangle u = f on \Omega = (0,1)^2 u = 0 on \delta\Omega And f = 2x(1-x)+2y(1-y) And the exact solution known to be u(x,y) = x(1-x)y(1-y) Okay, so the actual assignment is about...