Problem 2317. Distance of the centroids of the balls

Created by Marco Castelli

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</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>n</w:t></w:r><w:r><w:t> balls of radius</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>r</w:t></w:r><w:r><w:t> and the vector</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>p (nx3)</w:t></w:r><w:r><w:t> with all position</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>(x,y,z)</w:t></w:r><w:r><w:t> of the balls, return the symmetric matrix</w:t></w:r><w:r><w:t> </w:t></w:r><w:r><w:rPr><w:b/></w:rPr><w:t>A (nxn)</w:t></w:r><w:r><w:t> containing all distance between the centroid of all balls (diagonal terms should be all 0).</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Two or more balls can overlap.</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

51 Solutions
36 Solvers

Last Solution submitted on Sep 18, 2020

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Piotr Lesniewski on 19 Feb 2020

Perhaps the "default" solution should not be the one actually solving the problem?

Rafael S.T. Vieira on 13 Jul 2020

maybe an admin could, please, erase the solution from the default?

Solution Comments

Solution 441698

1 Comment

1 Comment

J.R.! Menzinger on 12 May 2014

I think there is some rounding difference here... :-(

Problem Recent Solvers36

Problem Tags

matlab matrix manipulation

Problem 2317. Distance of the centroids of the balls

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers36

Suggested Problems

More from this Author11

Problem Tags

Problem 2317. Distance of the centroids of the balls

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers36

Suggested Problems

More from this Author11

Problem Tags

Players