sum -- compute the sum

Ways to use sum:

• sum(List) -- sum the elements of a list
• sum(Set) -- sum of elements
• sum(VirtualTally) -- sum of elements
• sum(VisibleList,Function) -- sum results of applying a function
• sum(VisibleList,VisibleList,Function) -- sum results of applying a function pairwise
• sum(ZZ,Function) -- sum consecutive values of a function

For the programmer

The object sum is a method function.

The source of this document is in Macaulay2Doc/functions/sum-doc.m2:13:0.