Tim Quatmann
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31c39d1dc7
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storm-pomdp: Cleaned up output of belief exploration. Use --verbose to restore it.
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6 years ago |
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Tim Quatmann
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08f82d44f1
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Renamed ApproximatePOMDPModelchecker to BeliefExplorationPomdpModelChecker
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6 years ago |
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Tim Quatmann
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4f5d54c310
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Fixed error message.
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6 years ago |
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Tim Quatmann
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ae9360af03
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Use the new MakeStateSetObservationClosed transformer for the belief-exploration based pomdp model checker
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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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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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6 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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6 years ago |
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Tim Quatmann
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92aa029bc5
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Removed debug output
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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 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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6 years ago |
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Tim Quatmann
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75d792e987
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Implemented refinement heuristic.
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6 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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6 years ago |
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Tim Quatmann
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4ea452854f
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Fixes for scoring observations
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6 years ago |
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Tim Quatmann
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26764137f5
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Fix for --unfold-belief-mdp setting
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6 years ago |
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Tim Quatmann
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3c5df045c1
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Added a few assertions
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6 years ago |
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Tim Quatmann
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03889958da
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Added a switch to control the size of the under-approximation via command line.
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6 years ago |
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Tim Quatmann
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5cd4281133
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Further output improvements.
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6 years ago |
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Tim Quatmann
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34d6ac9fe1
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Fixed computing a state limit for the under-approximation.
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6 years ago |
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Tim Quatmann
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c2837bb749
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ApproximatePOMDPModelchecker: Improved output a bit.
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6 years ago |
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Tim Quatmann
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c3847d05af
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Scaling the rating of an observation with the current resolution.
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6 years ago |
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Tim Quatmann
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c2ddea1480
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First (re-) implementation of refinement. (probably needs some testing/debugging)
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6 years ago |
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Tim Quatmann
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71e0654498
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Changed method signatures to new data structures.
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6 years ago |
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Tim Quatmann
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8b0e582ef4
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Use the new BeliefMdpExplorer also for the underapproximation.
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6 years ago |
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Tim Quatmann
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ab26b69435
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Added BeliefMdpExplorer which does most of the work when exploring (triangulated Variants of) the BeliefMdp.
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6 years ago |
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Tim Quatmann
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37da2b4e1f
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Added a new model checker that allows to compute trivial (but sound) bounds on the value of POMDP states
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6 years ago |
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Tim Quatmann
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0b552e6813
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Renamed BeliefGrid to BeliefManager
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6 years ago |
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Tim Quatmann
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87c8555312
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Using the new reward functionalities of BliefGrid. This also fixes setting rewards in a wrong way (previously, the same reward was assigned to states with the same observation).
Added auxiliary functions for creating properties.
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6 years ago |
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Tim Quatmann
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a3e92d2f72
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Using the new reward functionalities of BliefGrid. This also fixes setting rewards in a wrong way (previously, the same reward was assigned to states with the same observation).
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6 years ago |
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Tim Quatmann
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110453146d
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Various fixes for under/over approximation with rewards.
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6 years ago |
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Tim Quatmann
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b3115e9395
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Code polishing and re-enabled the under-approximation. Refinement should still not be possible right now.
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6 years ago |
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Tim Quatmann
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d184d67b53
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Refactored under-approximation code a bit.
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6 years ago |
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Tim Quatmann
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97842f356d
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Fixed beliefgrid exploration.
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6 years ago |
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Tim Quatmann
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b3796d740f
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Fixed confusing lower and upper result bounds for minimizing properties.
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6 years ago |
