Cody

Problem 1057. Given a matrix, return the last eigen value

Solution 171391

Submitted on 1 Dec 2012 by Jean-Marie Sainthillier
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Test Suite

Test Status Code Input and Output
1   Pass
%% x = [ 36 2 7 27 20 25 4 33 8 22 24 26 32 10 3 23 28 21 9 29 34 18 11 16 31 6 35 13 15 17 5 37 30 14 19 12]; y_correct = -9.7980e+00; assert(isequal(last_eig(x),y_correct))

2   Pass
%% x = [ 1 2 3 4 5 2 3 4 5 6 73 34 12 66 3 92 298 22 1 4 0 0 3 4 2 ]; y_correct = -3.06262 + 0.00000i; assert(isequal(last_eig(x),y_correct))

3   Pass
%% x = [ 3 5 0 8 0 43 12 69 19 20 1000000 1243 3941 1939 -100 1951 1975 1977 1986 1 3450 124 379 485 692 ]; y_correct = 684.5438; assert(isequal(last_eig(x),y_correct))

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