unpack-dual ( dual -- ordinary-part epsilon-part )

Vocabulary

math.dual

Inputs

dual

a dual

Outputs

ordinary-part	a number
epsilon-part	a number

Word description

Extracts the ordinary and epsilon part of a dual number.

Definition

USING: accessors kernel ;

IN: math.dual

: unpack-dual ( dual -- ordinary-part epsilon-part )
    [ ordinary-part>> ] [ epsilon-part>> ] bi ;