Index: trunk/psLib/src/math/psSpline.h
===================================================================
--- trunk/psLib/src/math/psSpline.h	(revision 4969)
+++ trunk/psLib/src/math/psSpline.h	(revision 4991)
@@ -10,6 +10,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.54 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-09-08 00:02:48 $
+ *  @version $Revision: 1.55 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-09-11 22:18:40 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -118,4 +118,24 @@
 );
 
+/** Derive a one-dimensional spline fit.
+ *
+ *  Given a psSpline1D data structure and a set of x,y vectors, this routine
+ *  generates the linear splines which satisfy those data points.
+ *
+ *  @return psSpline1D*:  the calculated one-dimensional splines
+ */
+psSpline1D *psVectorFitSpline1D(
+    psSpline1D *mySpline,              ///< The spline which will be generated.
+    const psVector* x,                 ///< Ordinates (or NULL to just use the indices)
+    const psVector* y,                 ///< Coordinates
+    const psVector* yErr               ///< Errors in coordinates, or NULL
+);
+
+psSpline1D *psVectorFitSpline1DNEW(
+    const psVector* x,                 ///< Ordinates (or NULL to just use the indices)
+    const psVector* y,                 ///< Coordinates
+    int nKnots
+);
+
 /** \} */ // End of MathGroup Functions
 
