ndim ( array -- n )

Vocabulary

arrays.shaped

Inputs

array

a shaped-array, a sequence, or a number

Outputs

n	an integer

Word description

Returns the number of dimensions of a shaped array or a rectangular nested sequence. Numbers have zero dimensions. An empty ordinary sequence has one dimension.

Definition

USING: accessors kernel sequences ;

IN: arrays.shaped

: ndim ( array -- n )
    shape dup uniform-shape? [ shape>> ] when length ;