Unformatted text preview: Let A be the n × n matrix of the form 2-1-1 2-1-1 2 . . . . . . . . .-1-1 2 . Read the help of the Matlab command diag() and use it create such a matrix for any given n . (a) For n = 50 , 100 , 500 , 1000 , 2000 , 4000, ﬁnd the condition number of the matrix using cond(A) and make a table. (b) Plot the condition numbers against n using loglog() . Include your plot. (c) How do the condition numbers depend upon n ? 1...
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This note was uploaded on 12/16/2011 for the course MATH 371 taught by Professor Krasny during the Fall '08 term at University of Michigan.
- Fall '08