47
Partial Scan
•Partial
scan would seen to be an easy generalization of partial reduce, but
since it doesn’t “collapse” dimensions, it is not necessary to
specify a region, only a dimension
A := Index1;
B := +||[2] A;
A:
1 1 1
2 2 2
3 3 3
B:
1 2 3
2 4 6
3 6 9