Math & Counting Operations on Lists

Ordinary mathematical functions in Mathematica are always "listable", so that they are immediately applied in parallel across lists. Mathematica provides a wide variety of tightly integrated functions for analyzing elements in lists of any size and structure.

ReferenceReference

{..}+{..}, etc. — automatically operate in parallel on list elements

Listable attribute carried by math functions specifying automatic threading over lists

Length number of elements in a list

Total total from adding up elements in a list

Accumulate ▪ Differences ▪ Ratios ▪ Fold

Count count how many elements match a pattern

Tally tally the number of copies of each distinct element

Max ▪ Min ▪ Commonest ▪ Sort ▪ SortBy ▪ Ordering

BinCounts count the number of elements in a sequence of bins

Statistical Analysis »

Mean ▪ Variance ▪ Median ▪ Interpolation ▪ Nearest ▪ ...

Vector-Oriented Operations »

Dot ▪ Norm ▪ Normalize ▪ Projection ▪ ...

Set-Oriented Operations

Union ▪ Intersection ▪ Complement ▪ Subsets

Sequence-Related Operations »

LongestCommonSubsequence ▪ SequenceAlignment ▪ ...

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