Problem 2851. Find the rank of a matrix

Created by Pritesh Shah

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?><w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Determine the rank of a matrix without using the MATLAB function of the same name.</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

200 Solutions
56 Solvers

Last Solution submitted on Jun 14, 2021

Last 200 Solutions

Problem Comments

Solution Comments

Solution 568234

2 Comments

2 Comments

James on 28 Jan 2015

Copy/paste rank.m (with a slight tweak since nargin=1) works just fine. :-)

Pritesh Shah on 29 Jan 2015

Is it so? Thanks for your input. I will take care next time.

Solution 561261

1 Comment

1 Comment

Matt Butts on 20 Jan 2015

I think the test suite needs to be expanded to include a matrix whose rank does not equal the number of rows. The solution here passes the test suite, but would not actually find the rank.

Problem Recent Solvers56

Problem Tags

matlab

Community Treasure Hunt

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

Start Hunting!

Problem 2851. Find the rank of a matrix

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers56

Suggested Problems

More from this Author70

Problem Tags

Community Treasure Hunt

Problem 2851. Find the rank of a matrix

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers56

Suggested Problems

More from this Author70

Problem Tags

Community Treasure Hunt

Players