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

Solution 183501

Submitted on 30 Dec 2012 by Mehmet OZC

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	%% x = [1 2 3 0 4 3 2 5 -1 0 0 0 2 3 4 3 2 5 4 0 -9 0 0 -2 -3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))
2	Pass	%% x = [1 2 3 6 4 -1 -9 1 3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))
3	Pass	%% x = magic(6); k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))

Test

Status

Code Input and Output

Pass

%% x = [1 2 3 0 4 3 2 5 -1 0 0 0 2 3 4 3 2 5 4 0 -9 0 0 -2 -3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))

Pass

%% x = [1 2 3 6 4 -1 -9 1 3]; k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))

Pass

%% x = magic(6); k = eig(x); y_correct = k(end); assert(isequal(last_eig(x),y_correct))

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!