scaling(2)

NAME
scaling - affine transform of a set of points

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

PARAMETERS

xy,xy1
    : matrices of size (2,.)

factor
    : real scalar (linear transform coef)

orig
    : shift vector (default value =[0;0] )

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