ArrayReshape

Function to reshape an array.

Declaration

Syntax

ArrayReshape(expr array, expr shape, ttype type, expr? value)

Arguments

Argument Name	Argument Description
array	array expression
shape	integer value and an array of rank one, positive or zero
type	table entry type
value	expression value

Return values

The return value is the expression that the ArrayReshape represents.

Описание

ArrayReshape reshape an array. If necessary, the new array may be padded with elements from PAD or permuted as defined by ORDER.

Types

Only accepts integers.

Examples

real(8), intent(in) :: a(:, :)
real(8) :: b(256)
integer :: newshape(1)
newshape(1) = 256
b = reshape(a, newshape)

ASR:

(TranslationUnit
    (SymbolTable
        1
        {
            a:
                (Variable
                    1
                    a
                    In
                    ()
                    ()
                    Default
                    (Real 8 [(()
                    ())
                    (()
                    ())])
                    Source
                    Public
                    Required
                    .false.
                ),
            b:
                (Variable
                    1
                    b
                    Local
                    ()
                    ()
                    Default
                    (Real 8 [((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 256 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                ),
            newshape:
                (Variable
                    1
                    newshape
                    Local
                    ()
                    ()
                    Default
                    (Integer 4 [((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 1 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                )

        })
    [(=
        (ArrayItem
            (Var 1 newshape)
            [(()
            (IntegerConstant 1 (Integer 4 []))
            ())]
            (Integer 4 [])
            ()
        )
        (IntegerConstant 256 (Integer 4 []))
        ()
    )
    (=
        (Var 1 b)
        (ArrayReshape
            (Var 1 a)
            (Var 1 newshape)
            (Real 8 [(()
            ())])
            ()
        )
        ()
    )]
)

See Also