Index: trunk/doc/pslib/psLibSDRS.tex
===================================================================
--- trunk/doc/pslib/psLibSDRS.tex	(revision 1675)
+++ trunk/doc/pslib/psLibSDRS.tex	(revision 1676)
@@ -1,3 +1,3 @@
-%%% $Id: psLibSDRS.tex,v 1.101 2004-09-02 00:20:39 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.102 2004-09-02 00:40:37 price Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -1784,5 +1784,5 @@
 points, it is faster to use the robust statistics.  Default input
 field values must be set by the \code{psStats} constructor.  The input
-vector may be of type \code{psU8}, \code{psU16}, \code{psF32},
+vector may be of type \code{psS8}, \code{psU16}, \code{psF32},
 \code{psF64}; the mask must be of type \code{psU8}.
 
@@ -2642,5 +2642,5 @@
 image.ny >= NAXIS2, or z >= NAXIS3).  If the image does not exist,
 require x,y,z to be zero.  This function will only write images of the
-native FITS image types (\code{psU8}, \code{psU16}, \code{psU32},
+native FITS image types (\code{psU8}, \code{psS16}, \code{psS32},
 \code{psF32}, \code{psF64}).  The user is expected to convert the data
 type as needed with \code{psImageCopy}.  The return value must be 0
@@ -3632,4 +3632,13 @@
 where we have again excluded the cross-term ($x \times y$) by using the
 mask.
+
+Each of \code{psPlaneTransform} and \code{psPlaneDistort} has an
+appropriate allocator that takes the polynomial order in each
+dimension.  Both the \code{x} and \code{y} polynomials shall be have
+the same dimensions.
+\begin{verbatim}
+psPlaneTransform *psPlaneTransformAlloc(int n1, int n2);
+psPlaneDistort *psPlaneDistortAlloc(int n1, int n2, int n3, int n4);
+\end{verbatim}
 
 We require corresponding functions to apply the transformations to a