22 Commits (b85ca822fc71086934c08b987b26cf17badafe81)

Author SHA1 Message Date
Dave Parker b7093533e5 Optimisation for PTA model checking where the initial state is a target - just return 1. 10 years ago
Dave Parker 43ffa810db Catch invalid negative time bounds in PTA model checking. 10 years ago
Dave Parker 76fd3b5e80 Bug fix for time-bounded probabilistic reachability in PTAs where the initial location is already a target (reported by Joachim Klein, Linda Leuschner). 10 years ago
Dave Parker 4c13267ded Add test methods for special cases in ExpressionLabels. 11 years ago
Dave Parker 36b792e54b Add support for backwards reachability algorithm to solve PTAs . 11 years ago
Dave Parker aa11fa528b Fix in RelOp - we cannot tell whether it is numerical without the bound (= could be =? or =1 (in theory at least)). 12 years ago
Dave Parker 8cc49309b8 Change meaning of isLowerBound() in RelOp and fix calls to it accordingly (to address a problem caused elsewhere in prism-games). 12 years ago
Dave Parker 8291b5984c Refactoring wrt the way that relational operators are stored for P/R/S operators (String -> RelOp). 13 years ago
Dave Parker c7ee82d4bc More classes switched to PrismComponent. 13 years ago
Dave Parker 4b3d54bd1c Convert a few more classes to PrismComponents. 13 years ago
Dave Parker fa2b70f1e6 Better error message for lack of filters in PTA m/c. 15 years ago
Dave Parker 53a05282fa Bug fix: PTA model checking using games should complain about not supporting system...endystem. 15 years ago
Dave Parker a3d99e62d0 Add property reference support to PTA ans approx model checking. 15 years ago
Dave Parker 8bbda8f530 Added new expression evaluation methods (needed for explicit model checker). Unfortunately breaks some existing calls to evaluate(constVals, null) due to ambiguities. Need to replace them with evaluate(constVals). 15 years ago
Dave Parker fa8a5b7b06 Bug fix: time-bounded PTA properties (from Nico). 16 years ago
Dave Parker acaa6e2e11 Added "try digital clocks" to some PTA error messages. 16 years ago
Dave Parker bc834d7d83 Better property checks for PTAs, including new computation of prob operator nesting. Better handling of labels in PTA model checker. 16 years ago
Dave Parker 5d8ce238cf Moving bisim/expected parts of PTA MC to prism-pta. 16 years ago
Dave Parker 98f5cce919 Comment out reference to PTAExpected code. 16 years ago
Dave Parker d48e088cdb PTA bug fixes: model labels, multiple properties. 17 years ago
Dave Parker 3829cb6247 Typos. 17 years ago
Dave Parker d199d035ed Integration of prism-explicit branch into trunk, i.e. merge of trunk@1015-prism-explicit@1405 into trunk. 17 years ago