User`s guide

ones

11-207

ones

Array of ones

Syntax

N = ones(sz,arraytype)

N = ones(sz,datatype,arraytype)

N = ones(sz,'like',P)

N = ones(sz,datatype,'like',P)

C = ones(sz,codist)

C = ones(sz,datatype,codist)

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

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

Description

N = ones(sz,arraytype) creates a matrix with underlying class of double, with ones

in all elements.

N = ones(sz,datatype,arraytype) creates a matrix with underlying class of

datatype, with ones 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.