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2.3 DUIM-Geometry Module

even-scaling-transform?

Generic function

Summary

Returns #t if the transform transform multiplies all x lengths and y lengths by the same magnitude, otherwise returns #f.

Signature

even-scaling-transform? transform => boolean

Arguments

transform
An instance of type <transform>.

Values

boolean
An instance of type <boolean>.

Library

duim-geometry

Module

duim-geometry

Description

Returns #t if the transform transform multiplies all x lengths and y lengths by the same magnitude, otherwise returns #f. even-scaling-transform? includes pure reflections through vertical and horizontal lines.


Functional Developer Library Reference: DUIM - 3 Dec 1998

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