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MapIndexed

FilledSmallSquare MapIndexed[f, expr] applies f to the elements of expr, giving the part specification of each element as a second argument to f.

FilledSmallSquare MapIndexed[f, expr, levspec] applies f to all parts of expr on levels specified by levspec.

FilledSmallSquare Example: MapIndexed[f, a, b, c] LongRightArrow.

FilledSmallSquare Level specifications are described in Section A.3.6.

FilledSmallSquare The default value for levelspec in MapIndexed is {1}.

FilledSmallSquare Example: MapIndexed[f, a, b, c, d, Infinity] LongRightArrow.

FilledSmallSquare See Section 2.2.4.

FilledSmallSquare See also: MapAt.

FilledSmallSquare New in Version 2.

Further Examples