User`s guide

rand
11-259
rand
Array of rand values
Syntax
R = rand(sz,arraytype)
R = rand(sz,datatype,arraytype)
R = rand(sz,'like',P)
R = rand(sz,datatype,'like',P)
C = rand(sz,codist)
C = rand(sz,datatype,codist)
C = rand(sz, ___ ,codist,'noCommunication')
C = rand(sz, ___ ,codist,'like',P)
Description
R = rand(sz,arraytype) creates a matrix with underlying class of double, with rand
values in all elements.
R = rand(sz,datatype,arraytype) creates a matrix with underlying class of
datatype, with rand values in all elements.
The size and type of array are specified by the argument options according to the
following table.
Argument Values Descriptions
n Specifies size as an n-by-n matrix.
m,n or [m n] Specifies size as an m-by-n matrix.
sz
m,n,...,k or [m
n ... k]
Specifies size as an m-by-n-by-...-by-k array.
'distributed'
Specifies distributed array.
arraytype
'codistributed'
Specifies codistributed array, using the default
distribution scheme.