Problem 44483. Separate even from odd numbers in a vector - without loops

Created by Shaul Salomon

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:rPr><w:b/></w:rPr><w:t>Without using loops</w:t></w:r><w:r><w:t>, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. The order within each group should be preserved.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Examples:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[Input:  v = [1, 0, 2, 9, 3, 8, 8, 4]\nOutput: w = [1, 9, 3, 0, 2, 8, 8, 4]\n\nInput:  v = [2\n             7\n             0\n             3\n             2]\n\nOutput: w = [7\n             3\n             2\n             0\n             2]\n\nInput:  v = []\nOutput: w = []]]></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

2501 Solutions
383 Solvers

Last Solution submitted on Oct 17, 2022

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

David Verrelli on 23 May 2018

Hello, Shaul Salomon. I suggest testing for an empty return variable w, rather than requiring w = [], which is not the same thing. See Solution 1538012, which produces a 0×1 empty column vector. —DIV

Problem Recent Solvers383

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 44483. Separate even from odd numbers in a vector - without loops

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers383

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Problem 44483. Separate even from odd numbers in a vector - without loops

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers383

Suggested Problems

More from this Author25

Problem Tags

Community Treasure Hunt

Players