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Fem-fenics: Difference between revisions
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→Mixed Formulation for Poisson Equation
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# a = (dot(sigma, tau) + div(tau)*u + div(sigma)*v)*dx | # a = (dot(sigma, tau) + div(tau)*u + div(sigma)*v)*dx | ||
# L = - f*v*dx | # L = - f*v*dx | ||
a = BilinearForm ('MixedPoisson', V); | a = BilinearForm ('MixedPoisson', V, V); | ||
L = LinearForm ('MixedPoisson', V, f); | L = LinearForm ('MixedPoisson', V, f); | ||