FALL 2022 MATH 610 Practical 3 Rubric
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Problem 1
    u_h, e_h plots for k = 1,...,7 --- 8pts
    error table                    --- 8pts
    order of convergence           --- 9pts

Problem 2
    u_h, e_h plots for k = 1,...,7 --- 8pts
    error table                    --- 8pts
    order of convergence           --- 9pts