File: scaling.man

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.TH scaling 2 "April 1993" "Scilab Group" "Scilab Function" 
.so ../sci.an
.SH NAME
scaling - affine transformation of a set of points
.SH CALLING SEQUENCE
.nf
xy1=scaling(xy,factor,[orig])
.fi
.SH PARAMETERS 
.TP 8
xy1
: matrice of size (2,.).
.TP
xy
: matrice of size (2,.).
.TP
factor 
: real scalar, coefficient of the linear transformation.
.TP
orig 
: shift vector; default value is [0;0].
.SH DESCRIPTION
\fVscaling\fR performs an affine transformation on the set of points defined
by the coordinates \fVxy\fR:

\fVxy1(:,i) = factor * xy(:,i) + orig\fR.