Convex hull: Difference between revisions
→{{header|J}}: Fixed broken link of english translation. Added hyperlinks.
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(→{{header|J}}: Fixed broken link of english translation. Added hyperlinks.) |
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=={{header|J}}==
Restated from the implementation at [https://web.archive.org/web/20150919194242/http://kukuruku.co/hub/funcprog/introduction-to-j-programming-language-2004] which in turn is
<lang J>counterclockwise =: ({. , }. /: 12 o. }. - {.) @ /:~
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