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Highlights from
Numerical Methods Using MATLAB, 3e

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Numerical Methods Using MATLAB, 3e

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20 Aug 2002 (Updated )

Companion Software

power(A,X,epsilon,max1)
function [lambda,V]= power(A,X,epsilon,max1)

% NUMERICAL METHODS: MATLAB Programs
%(c) 1999 by John H. Mathews and Kurtis D. Fink
%To accompany the textbook:
%NUMERICAL METHODS Using MATLAB,
%by John H. Mathews and Kurtis D. Fink
%ISBN 0-13-270042-5, (c) 1999
%PRENTICE HALL, INC.
%Upper Saddle River, NJ 07458

lambda=0;cnt=0;err=1;iterating=1;state=iterating;

while ((cnt<=max1)&(state==iterating))
   Y=A*X;
   [m j]=max(abs(Y));
   c1=Y(j);
   cnt=cnt+1;
end

V=Y;

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