inverse-transform ( a -- a^-1 )

Vocabulary

math.affine-transforms

Inputs

a

an object

Outputs

a^-1

an object

Definition

USING: accessors kernel math.vectors ;

IN: math.affine-transforms

: inverse-transform ( a -- a^-1 )
    [ inverse-axes [ x>> ] [ y>> ] [ ] tri ] [ origin>> ] bi a.v
    vneg <affine-transform> ;