Problem 2050. remove nans fast

Created by Ted

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","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\"?>\n<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>There are several ways to locate and remove nans in a matrix, and return an 1d row vector.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>In this problem the challenge is to do it within a set time as measured by tic-toc.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>The problem will be run numerous times and an average time tested.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Note: I noticed a rare failure depending on when I ran the testsuite, so you</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:i/></w:rPr><w:t>might</w:t></w:r><w:r><w:t> have to resubmit your code if it runs faster on your machine than the limit set here.</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

74 Solutions
26 Solvers

Last Solution submitted on Jun 14, 2020

Last 200 Solutions

Solution Comments

Solution 2170705

1 Comment

1 Comment

Asif Newaz on 23 Mar 2020

why it fails??

Problem Recent Solvers26

Problem Tags

nan speed optimization

Problem 2050. remove nans fast

Solution Stats

Last 200 Solutions

Solution Comments

Problem Recent Solvers26

Suggested Problems

More from this Author11

Problem Tags

Problem 2050. remove nans fast

Solution Stats

Last 200 Solutions

Solution Comments

Problem Recent Solvers26

Suggested Problems

More from this Author11

Problem Tags

Players