Sebastian Junges
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53800c2145
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major improvements by introducing real-valued ranking and various related fixes
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6 years ago |
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Sebastian Junges
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34fce002cb
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compute size of winning region
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6 years ago |
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Sebastian Junges
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eca148cee0
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graph-based analysis improved, and cleaning outputs
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6 years ago |
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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Tim Quatmann
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e560c7f57c
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Added some INFO output to check why there is no refinement fixpoint.
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7 years ago |
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Tim Quatmann
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ee350ca384
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Use same precision as BeliefValueType when dealing with triangulation resolutions.
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7 years ago |
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Tim Quatmann
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92aa029bc5
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Removed debug output
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7 years ago |
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Tim Quatmann
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55c4408c6a
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Storing the observation resolutions as a float so that we can increase the resolution more accurately with a non-integer factor
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7 years ago |
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Tim Quatmann
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2f2a007896
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Implemented 'guessing' of initial pomdp schedulers for multiple guesses
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7 years ago |
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Sebastian Junges
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005e23d5d5
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two fixes after encoding from non-empty winning regions
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7 years ago |
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Sebastian Junges
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972332810b
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cosmetic changes, better output, some assertions
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7 years ago |
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Sebastian Junges
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556a884e74
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use target state to initialise winning region, better timers and slight improvements in partial scheduler extension
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7 years ago |
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Sebastian Junges
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f00a208e9c
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validate whether a winning region is maximal
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7 years ago |
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Sebastian Junges
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d3c593fe74
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set validation level from command line
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7 years ago |
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Sebastian Junges
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a1f50253d9
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compact output of winning region
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7 years ago |
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Tim Quatmann
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2500cc0cd2
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Fixed computation of relative gap for special cases (in particular l=u=0)
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7 years ago |
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Tim Quatmann
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896d409602
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Implemented simple (but incomplete) check to display whether the belief MDP is finite.
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7 years ago |
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Tim Quatmann
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1766bc385e
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POMDP Approximation: Use relative gap
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7 years ago |
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Tim Quatmann
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fcbce6052c
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Fixed getting invalid bounds if we abort during the initial approximation step.
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7 years ago |
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Tim Quatmann
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2ebb5e8383
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Fixed detection of fixpoints.
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7 years ago |
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Tim Quatmann
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703bdc4eb9
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Changed strategy of the dynamic triangulation approach such that the number of "missed" probabilities is minimized
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7 years ago |
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Tim Quatmann
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fa10087fba
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Implemented triangulation in a more dynamic way.
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7 years ago |
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Tim Quatmann
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cc5faee9c0
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Fixed initial size threshold for over-approx.
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7 years ago |
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Tim Quatmann
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ab95e7d08b
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BeliefManager: organized stored beliefs in buckets (beliefs with the same observation belong in the same bucket)
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7 years ago |
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Sebastian Junges
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e9e9b15cb1
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store/load winning region to file
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7 years ago |
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Sebastian Junges
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b2e7c5d5ed
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various changes to allow restarting and more finegrained selection of switch-and-finish-with-policy
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7 years ago |
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Sebastian Junges
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43bb70e93d
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bugfix where the wrong successor variables where selected
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7 years ago |
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Sebastian Junges
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5783719c05
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add a validator to the winning region search
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7 years ago |
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Tim Quatmann
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6f476ef079
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belief exploration: Improved fixpoint detection for over-approx
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7 years ago |
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Tim Quatmann
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ddec9ce740
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ApproximatePomdpModelchecker: Fixed output a little.
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7 years ago |
Matthias Volk
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d3c8093e0f
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Removed unnecessary semicolons
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7 years ago |
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Sebastian Junges
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c0ac9814e1
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allow for graph-analysis and sat-based analysis interleaving, and restarting sat-based solver when advantageous
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7 years ago |
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Sebastian Junges
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ea73e246a7
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A new qualitative reachability analysis for POMDPs/prob1max, based on graphs (sound but incomplete).
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7 years ago |
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TimQu
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7504f6f315
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Improved statistics output for refinements, added detection of fixpoints
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7 years ago |
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Tim Quatmann
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5a76f7355d
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Fixed an issue with refinement of under-approximation
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7 years ago |
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Tim Quatmann
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8b4595042e
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Only do iteration output if the result bound improved. Handle integer overflows for the observation resolution.
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7 years ago |
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Sebastian Junges
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e4a4214fc4
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towards more helpful output when POMDP is not canonical
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7 years ago |
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Sebastian Junges
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0e97647d9e
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canonic POMDPs are now annotated with the state valuations and the choice labellings
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7 years ago |
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Sebastian Junges
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5277139640
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first version of a generator for belief support MDPs
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7 years ago |
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Sebastian Junges
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94c87a9926
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first version of query interface that is more accessible than the winning region itself
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7 years ago |
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Sebastian Junges
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86ece9d324
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cleaning code
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7 years ago |
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Tim Quatmann
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43220759f4
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Implemented a time limit for exploration.
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7 years ago |
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Tim Quatmann
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e81b8f1622
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BeliefManager: fixed a few assertion conditions
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7 years ago |
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Tim Quatmann
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1763f0c582
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Making sure that we only store the best bounds found so far. Also added some output for the resulting values in each iteration.
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7 years ago |
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Tim Quatmann
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fa624d2a20
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Introduced new settings for controlling the refinement strategy and whether to produce only upper and/or lower bounds
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7 years ago |
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Tim Quatmann
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2d94e77f2a
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Only display the bound that was requested.
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7 years ago |
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Tim Quatmann
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37490a8eca
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Started to integrate new refinement options.
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7 years ago |
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Tim Quatmann
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75d792e987
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Implemented refinement heuristic.
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7 years ago |
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Tim Quatmann
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45832d3de3
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BeliefMdpExplorer: Implemented extraction of optimal scheduler choices and reachable states under these choices
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7 years ago |
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Tim Quatmann
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61215e4b24
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Over-Approximation: Taking current values as new lower/upper bounds for next refinement step.
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7 years ago |
