User`s guide
11 Functions — Alphabetical List
11-24
codistributed
Create codistributed array from replicated local data
Syntax
C = codistributed(X)
C = codistributed(X,codist)
C = codistributed(X,codist,lab)
C = codistributed(C1,codist)
Description
C = codistributed(X) distributes a replicated array X using the default codistributor,
creating a codistributed array C as a result. X must be a replicated array, that is, it must
have the same value on all workers. size(C) is the same as size(X).
C = codistributed(X,codist) distributes a replicated array X using the distribution
scheme defined by codistributor codist. X must be a replicated array, namely it must
have the same value on all workers. size(C) is the same as size(X). For information
on constructing codistributor objects, see the reference pages for codistributor1d and
codistributor2dbc.
C = codistributed(X,codist,lab) distributes a local array X that resides on the
worker identified by lab, using the codistributor codist. Local array X must be defined
on all workers, but only the value from lab is used to construct C. size(C) is the same
as size(X).
C = codistributed(C1,codist) where the input array C1 is already a codistributed
array, redistributes the array C1 according to the distribution scheme defined by
codistributor codist. This is the same as calling C = redistribute(C1,codist). If
the specified distribution scheme is that same as that already in effect, then the result is
the same as the input.
Tips
gather essentially performs the inverse of codistributed.