Index: trunk/doc/pslib/psLibSDRS.tex
===================================================================
--- trunk/doc/pslib/psLibSDRS.tex	(revision 2874)
+++ trunk/doc/pslib/psLibSDRS.tex	(revision 2929)
@@ -1,3 +1,3 @@
-%%% $Id: psLibSDRS.tex,v 1.164 2005-01-04 01:45:33 price Exp $
+%%% $Id: psLibSDRS.tex,v 1.165 2005-01-07 22:31:49 price Exp $
 \documentclass[panstarrs,spec]{panstarrs}
 
@@ -4450,4 +4450,11 @@
 are represented by these spherical transformations.
 
+Constructors for these are straight-forward:
+\begin{verbatim}
+psPlane *psPlaneAlloc(void);
+psSphere *psSphereAlloc(void);
+\end{verbatim}
+Initialization of the structures is not necessary.
+
 \subsubsection{Linear Coordinate Transformations}
 
@@ -4643,4 +4650,9 @@
     PS_PROJ_NTYPE                       ///< Number of types; must be last
 } psProjectionType;
+\end{verbatim}
+
+The constructor is straight-forward:
+\begin{verbatim}
+psProjection *psProjectionAlloc(double R, double D, double Xs, double Ys, psProjectionType type);
 \end{verbatim}