A Mathematica package for doing tensor calculations in differential geometry
By John M. Lee
All rights reserved.
assisted by Dale Lear, John Roth, Jay Coskey, and Lee Nave
Copyright (c) 1992-2000 John M. Lee
Development of this software was supported in part by NSF grants DMS-9101832,
Mathematica is a registered trademark of Wolfram
The Ricci software
package and its accompanying documentation are provided as is, without
guarantee of support or maintenance. The copyright holder makes no express
or implied warranty of any kind with respect to this software, including
implied warranties of merchantability or fitness for a particular purpose,
and is not liable for any damages resulting in any way from its use.
Everyone is granted permission to copy, modify and redistribute this
software package and its accompanying documentation, provided that:
All copies contain this notice in the main program file and in the supporting
All modified copies carry a prominent notice stating who made the last
modification and the date of such modification.
No charge is made for this software or works derived from it, with the
exception of a distribution fee to cover the cost of materials and/or transmission.
John M. Lee
University of Washington
Department of Mathematics
Seattle, WA 98195-4350