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

Created by Marco Castelli

Solve Later

Given a matrix, return the first eigen value

For example: x = magic(5)

   17   24    1    8   15
   23    5    7   14   16
    4    6   13   20   22
   10   12   19   21    3
   11   18   25    2    9

the function return the last term of eigen vector:

y = 13.126

Solve

Solution Stats

237 Solutions
139 Solvers

Last Solution submitted on Dec 12, 2019

Last 200 Solutions

Problem Comments

4 Comments

4 Comments

Show 1 older comment

Aurelien Queffurust on 30 Nov 2012

How is it possible that the same matrix x in test 2 and test3 give different results? I guess you copy in the test 3 the wrong matrix?

Jean-Marie Sainthillier on 1 Dec 2012

Impossible to understand the tests

@bmtran (Bryant Tran) on 1 Dec 2012

Too much variation on how many digits of precision you want

Marco Castelli on 2 Dec 2012

Now should be ok. Sorry but it is my first problem published.
For any question write me.

Solution Comments

Solution 169270

1 Comment

1 Comment

David on 27 Nov 2012

Add more tests to make this question's scores more relevant!

Problem Recent Solvers139

Problem Tags

eig

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

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers139

Suggested Problems

More from this Author11

Problem Tags

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

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers139

Suggested Problems

More from this Author11

Problem Tags

Players