Problem 260. Create a function handle that reverses the input arguments of another function handle

Created by Steve Eddins

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 a function that takes two input arguments and returns one output, create another function handle that performs the same operation but with the input arguments in reverse order.</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[   f = @(x,y) 2*x+y;\n   f(5,6)]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>returns the answer 16. Your function should produce another function handle that performs the same operation except that y is the first input argument and x is the second.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[   g = reverseArguments(f);\n   g(6,5)]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>returns 16, and:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[   g(5,6)]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>returns 17.</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

274 Solutions
134 Solvers

Last Solution submitted on Aug 18, 2022

Last 200 Solutions

Problem Comments

Solution Comments

Solution 264161

1 Comment

1 Comment

Nikolaos Nikolaou on 27 Oct 2021

Lol way smarter :)

Problem Recent Solvers134

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 260. Create a function handle that reverses the input arguments of another function handle

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers134

Suggested Problems

More from this Author5

Problem Tags

Community Treasure Hunt

Problem 260. Create a function handle that reverses the input arguments of another function handle

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers134

Suggested Problems

More from this Author5

Problem Tags

Community Treasure Hunt

Players