Basic HTML version of Foils prepared 5 October 98

Foil 21 3 Approximations to Force on a Particle in Fast Multipole Approach

From Earthquake Prediction as Example of N Body Computations CPS615 INtroduction to Computational Science -- Fall Semester 1998. by Geoffrey C. Fox


1)Simple Direct Sum over all particles in region
2)Just Single Centroid Contribution
3)Open up region into 8 cells and use centroid of each cell



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