untransform-point

Function

Summary

Transforms a point by multiplying it by the inverse of a given transform.

Signature

untransform-point transform x y => x2 y2

Arguments

transform

A transform

x

A real number

y

A real number

Values

x2

A real number

y2

A real number

Description

Theuntransform-point function transform the point (x y) by effectively multiplying it by the inverse of transform. The transformed (x y) is returned as two values.

---

LispWorks CAPI Reference Manual - 17 Oct 1998

Generated with Harlequin WebMaker