Cactus Code Thorn IDAnalyticBH Author(s) : Steve Brandt Carsten Gundlach Joan Masso Ed Seidel Paul Walker Maintainer(s): Cactus team Licence : LGPL -------------------------------------------------------------------------- 1. Purpose This thorn calculates analytic initial data for the Einstein grid functions (lapse, shift, metric, curv) for various black hole spacetimes: Schwarzschild black hole 2 Misner black holes placed on the z-axis n Misner black holes placed in a circle in the x-y plane Brill-Lindquist data