Gather

Gather[list]
gathers the elements of list into sublists of identical elements.

Gather[list, test]
applies test to pairs of elements to determine if they should be considered identical.

DetailsDetails

  • The default function used to test whether elements are identical is SameQ.
  • Gather[{e1, e2, ...}, p] will gather together elements for which returns True.

ExamplesExamplesopen allclose all

Basic Examples (4)Basic Examples (4)

Gather multiple solutions together:

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Gather elements that have equal integer parts:

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Gather integers that have identical remainders:

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Gather polynomials that have identical remainders:

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Check the remainders in each list:

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