Production: Fred Clare
Acknowledgments: The Cssgrid package is based entirely on the packages STRIPACK and SSRFPACK written by Robert Renka. These packages are used here with the permission of Dr. Renka. The user entry points have been changed and C and NCL interfaces added.
Dr. Renka's articles were published in the ACM Transactions on Mathematical Software, Vol. 23, No 3, September 1997. The original Fortran package STRIPACK is available from netlib as algorithm number 772; the original Fortran package SSRFPACK is available from netlib as algorithm number 773.
The author would like to thank Richard Valent for pointing out the existence of Dr. Renka's packages.