Basic HTML version of Foils prepared 21 Sept 1995

Foil 7 Global Operations in Fortran90: Reduction

From New CPS615 Foils-- 28 August 95 CPS615 Basic Simulation Track for Computational Science -- Fall Semester 95. by Nancy McCracken and Geoffrey C. Fox


1 Let a be an array of integer or real numbers of any size and shape
2 Sum reduction(a) = S ai where sum over i runs over index set of a
3 Sum is the Fortran90 function for sum reduction of the entire array a

in Table To:


© on Tue Oct 7 1997