dreal / dreal2

Please check dreal4 instead.
https://github.com/dreal/dreal4
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Variable (Interval) selection heuristic for ICP #55

Closed danbryce closed 10 years ago

danbryce commented 10 years ago

I implemented the non-interval based simulation of modes so that ICP can decide which sub-interval to search first. It can be activated with the --ode_sim_heuristic flag.

I also fixed a bug in the CAPD formulation that results from double negation of ODEs. For example, in the backward integration of dx/dt = -y it would attempt dx/dt = --y, which CAPD does not like. It is now dx/dt = y in this case.