Editor: Fred Clare
Production: Fred Clare
Acknowledgments: The Shgrid package is based entirely on the package QSHEP3D written by Robert Renka. This package is used here with the permission of Dr. Renka. The user entry point names have been changed and C and NCL interfaces added.
Dr. Renka's articles were published in the ACM Transactions on Mathematical Software, Vol. 14, No 2, June 1988. The original Fortran package QSHEP3D is available from netlib as algorithm number 661.