The intent is to provide both students and researchers in the area of General Relativity with an advanced programmable calculator-style tool for evaluating all functions, reducing them to elementary functions. This is not a traditional database. The calculations are done in real time as you wait. If you do not have support for JDK on your browser you can see an example of GRTensorJ here . The following sites are now serving the current development version of GRTensorJ with Maple 6 and GRTensorII 1.77.
Site A is now off line for database construction.