Ticket #72 (closed enhancement: fixed)

Opened 2 years ago

Last modified 2 years ago

Reinstate sigma/sum

Reported by: sandal Assigned to: sandal
Milestone: Keywords:
Cc:

Description

For some reason, I never ported over sigma/sum to Data::Table

it will work in two ways:

table.sigma("some_col") #=> sum of column

table.sigma { |r| r.foo + 3 } #=> Row-wise, functional

Change History

09/12/06 16:32:33 changed by sandal

  • type changed from task to enhancement.

09/15/06 20:44:10 changed by sandal

  • status changed from new to closed.
  • resolution set to fixed.