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Structural Manipulation

33 built-in function(s) in this category.

  • Append — Append[expr, elem] adds elem to the end of expr. (Stable)
  • Delete — Delete[expr, n] deletes the element at position n in expr. (Stable)
  • DeleteDuplicates — DeleteDuplicates[list] (Stable)
  • Dimensions — Dimensions[expr] (Stable)
  • Drop — Drop[list, n] (Stable)
  • Extract — Extract[expr, pos] (Stable)
  • First — First[expr] gives the first element of expr. (Stable)
  • Flatten — Flatten[list] (Stable)
  • Head — Head[expr] (Stable)
  • Insert — Insert[expr, elem, n] inserts elem at position n in expr. (Stable)
  • Join — Join[list1, list2, ...] (Stable)
  • Last — Last[expr] gives the last element of expr. (Stable)
  • Length — Length[expr] (Stable)
  • Level — Level[expr, levelspec] (Stable)
  • Max — Max[x1, x2, ...] (Stable)
  • Min — Min[x1, x2, ...] (Stable)
  • Most — Most[expr] gives all but the last element of expr. (Stable)
  • OrderedQ — OrderedQ[h[e1, e2, ...]] gives True if the elements are in canonical order, and False otherwise. (Stable)
  • Part — expr[[i]] or Part[expr, i] (Stable)
  • Partition — Partition[list, n] (Stable)
  • Prepend — Prepend[expr, elem] adds elem to the beginning of expr. (Stable)
  • Rest — Rest[expr] gives all but the first element of expr. (Stable)
  • Reverse — Reverse[expr] reverses the order of elements in expr. (Stable)
  • RotateLeft — RotateLeft[expr, n] rotates the elements of expr n positions to the left. (Stable)
  • RotateRight — RotateRight[expr, n] rotates the elements of expr n positions to the right. (Stable)
  • Sort — Sort[list] sorts the elements of list into canonical order. (Stable)
  • Span — i;;j represents a span of elements i through j. i;;j;;k represents a span in steps of k. (Stable)
  • Split — Split[list] (Stable)
  • Take — Take[list, n] (Stable)
  • Tally — Tally[list] counts the number of occurrences of each distinct element in list. (Stable)
  • Transpose — Transpose[list] (Stable)
  • Union — Union[list] (Stable)
  • UpTo — UpTo[n] (Stable)