Jan Erik Karuc
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6c70b42549
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OVI: Defaulting to M1/M2, changed CLI option for termination guarantee
Adapted CLI option description
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6 years ago |
Sebastian Junges
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d6bfcb4818
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refactoring: moving some code out of the util folder
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6 years ago |
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Jan Erik Karuc
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48a3b5a927
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Optimizing original OVI & Switch for comparing minswap methods
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6 years ago |
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Jan Erik Karuc
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6cfb2be36d
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Preparation for minimum upper and aux benchmarking
This temporary option has not yet been implemented in OVI
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6 years ago |
Tim Quatmann
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9981df3f92
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Z3LpSolver: Removed exception that was thrown by accident.
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6 years ago |
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Sebastian Junges
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08cb25c28c
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to be sure: z3model by const reference
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6 years ago |
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Tim Quatmann
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9f1487392e
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We now avoid the renaming of 'Eigen' to 'StormEigen' as this is (hopefully) not needed anymore.
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6 years ago |
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Tim Quatmann
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dd7dc4b797
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Towards allowing CLN numbers for RationalNumbers again.
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6 years ago |
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Jan Erik Karuc
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f263d9a39f
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Remove OVI hm debug elements
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6 years ago |
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Jan Erik Karuc
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778a4fc71b
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Added temporary function to apply no-change hm results on lower bound
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6 years ago |
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Jan Erik Karuc
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7982d58ef7
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Combine new upper bound geq cases
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6 years ago |
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Jan Erik Karuc
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c07734d80a
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Handle no change after verification iterations by re-guessing
This may lead to some testcases breaking. Needs further investigation
Handle only no change by re-guessing, instead of all other cases
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6 years ago |
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Tim Quatmann
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6c32b645c4
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Fixed compilation with mathsat.
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6 years ago |
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Tim Quatmann
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58de346bd5
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Revert "Fixed compilation with mathsat."
This reverts commit 8b57b18201.
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6 years ago |
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Tim Quatmann
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8b57b18201
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Fixed compilation with mathsat.
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6 years ago |
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Tim Quatmann
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80f28e196d
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Print current iteration count when aborting a solver.
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6 years ago |
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Tim Quatmann
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9fddf3858b
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Abort topological solvers if requested.
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6 years ago |
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Tim Quatmann
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0e91887ebb
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Queried the termination flag in a few more places.
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6 years ago |
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Tim Quatmann
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4585f8f555
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One more fix for AcyclicSolverHelper.
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6 years ago |
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Tim Quatmann
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7766a96783
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Fixes for Acylic equation solvers.
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6 years ago |
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Tim Quatmann
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53db0b1f22
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Added AcyclicMinMaxLinearEquationSolver and AcyclicLinearEquationSolver which are optimized for many calls on an acyclic model.
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6 years ago |
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Tim Quatmann
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31cbe14d3c
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Multiplier: Added a flag to specify whether gaussSeidel style multiplications should be performed forward or backwards.
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6 years ago |
Matthias Volk
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e65e5587f0
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Support for abort in Gmm++ by throwing exception
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6 years ago |
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Matthias Volk
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823ae23180
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Use updateStatus in more cases
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6 years ago |
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Matthias Volk
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f50a7a424b
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General updateStatus function in AbstractEquationSolver
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6 years ago |
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Matthias Volk
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b745b10b77
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Moved reportStatus() and updateStatusIfNotConverged() to AbstractEquationSolver
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6 years ago |
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Matthias Volk
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d35d31ce94
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Added SolverStatus::Abort for abort signal handling
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6 years ago |
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Matthias Volk
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acd5a94162
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Use general SolverStatus in StandardGameSolver
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6 years ago |
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Tim Quatmann
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8168b9d125
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Using OVI as default
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6 years ago |
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Tim Quatmann
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383e2172d4
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Added OVI for linear equation systems (i.e. DTMC/CTMC)
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6 years ago |
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Tim Quatmann
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7c49edb68f
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Put most of the optimistic value iteration code into a new helper file
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6 years ago |
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Tim Quatmann
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502b637df4
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Ovi: Use an additional auxiliary row group vector (to allow caching).
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6 years ago |
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Tim Quatmann
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ee82f30550
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Removed Debug output
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6 years ago |
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Tim Quatmann
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e54a035ab9
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SolverEnvironment: Added the switch `forceExact` to switch to exact solving methods more conveniently.
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6 years ago |
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Tim Quatmann
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f0d1aff610
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Added new settings and environment module for time-bounded settings.
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6 years ago |
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Jan Erik Karuc
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99db5693ca
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OVI: Implement upper bound only iterations
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6 years ago |
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Jan Erik Karuc
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1c65a936c3
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OVI: Use correct environment variable
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6 years ago |
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Jan Erik Karuc
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c016d0716e
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OVI: Fixed edge case, if x = 0 and ub = 0
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6 years ago |
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Jan Erik Karuc
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739d6a4420
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OVI: Implement the guessing scaler factor option
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6 years ago |
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Jan Erik Karuc
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8b97895e24
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OVI: More debug output & cross case assert
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6 years ago |
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Jan Erik Karuc
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50a51a70c0
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OVI: Debug output for inner interval iteration
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6 years ago |
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Tim Quatmann
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e6597b35a6
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OVI: Added a few settings to tweak ovi
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6 years ago |
|
Tim Quatmann
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50ff86e709
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Polished/ improved ovi.
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6 years ago |
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Jan Erik Karuc
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f73be674a9
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Update solver status if iterations exceeded
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6 years ago |
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Jan Erik Karuc
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db697e7bfc
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Split upper bound guessing for relative and absolute
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6 years ago |
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Jan Erik Karuc
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33e21db8ea
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Provide precision in bound guessing operation
OVI tested on consensus with all parameter options.
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6 years ago |
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Jan Erik Karuc
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cd15c01f2f
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Relative and absolute error criterion
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6 years ago |
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Jan Erik Karuc
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606087ce85
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Absolute ub guessing and in-place center calculation
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6 years ago |
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Jan Erik Karuc
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b4e743c4a6
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Also update lb in the verification phase
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6 years ago |
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Jan Erik Karuc
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02a346b5b7
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Fix: Set lb to ub if difference vector has no positive entry
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6 years ago |
