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Unformatted text preview: element. • You are to plot the solution (nodal values) for each N . • You are to plot 1 e N def = || u-u N || A 1 (Ω) || u || A 1 (Ω) , || u || A 1 (Ω) def = s Z Ω du dx A 1 du dx dx, (3) for each N . • You are to plot POTENTIAL ENERGY = J ( u N ) (4) for each N . • You are to plot the number of PCG-solver iterations for each N for a stopping tolerance of 0 . 000001. • Use a Gauss integration rule of level 5. • Check your Conjugate Gradient generated results against a regular Gaussian solver, for example the one available in Matlab. 2...
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- Spring '08
- Boundary value problem, Preconditioner, du A1 dx