Name

scaling — affine transformation of a set of points

Calling Sequence

xy1=scaling(xy,factor,[orig])

Parameters

xy1

matrice of size (2,.).

xy

matrice of size (2,.).

factor

real scalar, coefficient of the linear transformation.

orig

shift vector; default value is [0;0].

Description

scaling performs an affine transformation on the set of points defined by the coordinates xy:

xy1(:,i) = factor * xy(:,i) + orig.