Problem 4   
(a)
           

	Central-Explicit	Centrtal-Implicit	Crank-Nicolson	Du Fort-Frankel
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(b)
           

	Central-Explicit	Centrtal-Implicit	Crank-Nicolson	Du Fort-Frankel
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Problem 5

(b) r = 0.08
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(c) r = 0.04 --> 0.14(Red) VS r = 0.14 --> 0.04(Green)
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(d) sigma = 0.01(Red) VS sigma = 0.5(Green)
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Problem 6
mu=0.001.gif
mu=0.01.gif
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