rank-kind? ( object -- ? )

Vocabulary

math.matrices.extras

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the rank-kind class.

Definition

USING: kernel ;

IN: math.matrices.extras

: rank-kind? ( object -- ? )
    dup +uncalculated-rank+?
    [ drop t ] [
        dup +deficient-rank+?
        [ drop t ] [
            dup +zero-rank+?
            [ drop t ]
            [ dup +half-rank+? [ drop t ] [ +full-rank+? ] if ]
            if
        ] if
    ] if ;