Problem 584. middleAsColumn: Return all but first and last element as a column vector

Created by Nicholas Howe

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>Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first should be singleton.)</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>For example,</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[>> middleAsColumn(eye(3))\nans =\n   0\n   0\n   0\n   1\n   0\n   0\n   0]]></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

1954 Solutions
472 Solvers

Last Solution submitted on Dec 02, 2021

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

Chaya N on 31 Oct 2016

The test suite should include a two element input also, for the sake of completion!

Solution Comments

Solution 1543812

1 Comment

1 Comment

Clément E. on 30 May 2018

Why are several y_correct vectors not column vector as required by the problem?

Solution 1199739

1 Comment

1 Comment

Informaton on 28 May 2017

The leading solution without the regexp hack: 19.

Problem Recent Solvers472

Problem Tags

basics matlab 101

Community Treasure Hunt

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

Start Hunting!

Problem 584. middleAsColumn: Return all but first and last element as a column vector

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers472

Suggested Problems

More from this Author11

Problem Tags

Community Treasure Hunt

Problem 584. middleAsColumn: Return all but first and last element as a column vector

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers472

Suggested Problems

More from this Author11

Problem Tags

Community Treasure Hunt

Players