2 papers
astro-ph1999
7.0/Mflops Astrophysical N-Body Simulation with Treecode on GRAPE-5
Atsushi Kawai, Toshiyuki Fukushige, Junichiro Makino
As an entry for the 1999 Gordon Bell price/performance prize, we report an astrophysical N-body simulation performed with a treecode on GRAPE-5 (Gravity Pipe 5) system, a special-p…
astro-ph1998
A Simple Formulation of the Fast Multipole Method: Pseudo-Particle Multipole Method
Atsushi Kawai, Junichiro Makino
We present the pseudo-particle multipole method (P2M2), a new method to handle multipole expansion in fast multipole method and treecode. This method uses a small number of pseudo-…