ArrayMatMul

Array matrix multiplication.

Declaración

Sintaxis

ArrayMatMul(expr matrix_a, expr matrix_b, ttype type, expr? value)

Argumentos

Argument Name	Argument Description
matrix_a	matrix first
matrix_b	second matrix
type	table entry type
`value	expression value

Valores devueltos

The return value is the expression that the ArrayMatMul represents.

Descripción

ArrayMatMul represents array matrix multiplication.

Tipos

Only accepts integers.

Ejemplos

integer :: a(3, 4)
real :: b(4, 3), cmat(3, 3)
cmat = matmul(a, b)

ASR:

(TranslationUnit
    (SymbolTable
        1
        {
            a:
                (Variable
                    1
                    a
                    Local
                    ()
                    ()
                    Default
                    (Integer 4 [((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 3 (Integer 4 [])))
                    ((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 4 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                ),
            b:
                (Variable
                    1
                    b
                    Local
                    ()
                    ()
                    Default
                    (Real 4 [((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 4 (Integer 4 [])))
                    ((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 3 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                ),
            cmat:
                (Variable
                    1
                    cmat
                    Local
                    ()
                    ()
                    Default
                    (Real 4 [((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 3 (Integer 4 [])))
                    ((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 3 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                )

        })
    [(=
        (Var 1 cmat)
        (ArrayMatMul
            (Var 1 a)
            (Var 1 b)
            (Real 4 [((IntegerConstant 1 (Integer 4 []))
            (IntegerConstant 3 (Integer 4 [])))
            ((IntegerConstant 1 (Integer 4 []))
            (IntegerConstant 3 (Integer 4 [])))])
            ()
        )
        ()
    )]
)

Ver también