User`s guide

randn

11-265

randn

Array of randn values

Syntax

R = randn(sz,arraytype)

R = randn(sz,datatype,arraytype)

R = randn(sz,'like',P)

R = randn(sz,datatype,'like',P)

C = randn(sz,codist)

C = rand(sz,datatype,codist)

C = randn(sz, ___ ,codist,'noCommunication')

C = randn(sz, ___ ,codist,'like',P)

Description

R = randn(sz,arraytype) creates a matrix with underlying class of double, with

randn values in all elements.

R = randn(sz,datatype,arraytype) creates a matrix with underlying class of

datatype, with randn 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.

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.