sum -- compute the sum

sum -- compute the sum

sum -- provides the sum of the members of a list, set, or chain complex, optionally with a function applied to each one.

Ways to use sum :

sum {...} -- sum the elements of a list

sum ChainComplex -- direct sum of the components of a chain complex

sum ChainComplexMap -- direct sum of the components of a chain map

sum Set -- sum of elements

sum Tally -- sum of elements

sum({...},{...},Function) -- sum results of applying a function pairwise

sum({...},Function) -- sum results of applying a function

sum(ZZ,Function) -- sum consecutive values of a function