The result is correct but I feel that "E(50) = E(49)+1" is not.
Correct equations should be:
E(0)=E(100)=0,
E(n)=0.5*(E(n-1)+E(n+1))+1, n=1,2,...,99
To solve, one can put all above into matrix form and get E(1),E(2),...,E(99) at one go.
回複:回複:Quant麵試題:喝醉了(2.5星)
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回複:Quant麵試題:喝醉了(2.5星)
-說了就走-
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08/07/2009 postreply
10:27:26
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回複:回複:Quant麵試題:喝醉了(2.5星)
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08/07/2009 postreply
19:31:13