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. Author manuscript; available in PMC: 2020 Jan 28.
Published in final edited form as: J Chem Inf Model. 2018 Dec 31;59(1):409–420. doi: 10.1021/acs.jcim.8b00761

Figure 4.

Figure 4.

L2-norm of the finest grid versus number of iterations (either Gauss-Seidel iterations or PCG iterations) for 1TZY. Green is for V-Cycle solver. Blue is for V-Cycle-Jacobi-PCG hybrid solver.