SOLVER_RANDMIZE_ORDER flag and simulation results

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Dmitry Sapelnikov
Posts: 2
Joined: Wed May 15, 2013 10:43 am

SOLVER_RANDMIZE_ORDER flag and simulation results

Post by Dmitry Sapelnikov »

AFAIK, the SOLVER_RANDMIZE_ORDER flag enables shuffling of the LCP matrix rows during the solving process.
Since the Bullet uses Projected Gauss-Seidel which is sensitive to the row order, this shuffling obviously affects results produced by the solver.

I'd like to know how and in what cases the constraint shuffling affects simulation results.
Thanks in advance.
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