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path: root/impl/VariableAssignment.hpp
AgeCommit message (Expand)Author
2012-11-05Remove a bit of junk and fix up the logging again.Carlo Zancanaro
2012-11-02Change to using "touched" sets, and some writing.Carlo Zancanaro
2012-11-01A bunch of fixes to the solver, and moving it in to clang....Also some contribution writing stuff. Basically: lots of work. Zancanaro; Carlo
2012-10-30Merge branch 'master' of ssh://bitbucket.org/czan/honours...Conflicts: impl/test/run Carlo Zancanaro
2012-10-26Try to make the correct solver into a local solver...As far as I can tell, it's worked! Hooray! Carlo Zancanaro
2012-10-24Add a fix for mutually-recursive infinite things...So now it will solve correctly for x = y + 1 y = max(0, x + 1) I also added in tests for this (and a slightly different form with `x` going through another variable, `z`, for indirection). The tests will also stop now after five seconds of execution. If they can't be solved in five seconds then they're considered a failure. Carlo Zancanaro
2012-10-23Another fix, with a test for what the problem was.Carlo Zancanaro
2012-10-23Fix the merge.Carlo Zancanaro
2012-10-23Merge branch 'master' of https://bitbucket.org/czan/honours...Conflicts: .gitignore impl/MaxStrategy.hpp impl/VariableAssignment.hpp impl/systems/test.eqns impl/test/7.eqns Carlo Zancanaro
2012-10-23Make the recursive solver work properly....If you ignore the intermediate results for the strategy iteration phase then you're in the clear! I think! Carlo Zancanaro
2012-10-22Okay, the solver is now correct....It runs in two separate passes: - improve strategy (for all) - evaluate fixpoint Unfortunately this loses out on locality at the moment. I really want a local solver, so I'll have to see what I can do about that. Carlo Zancanaro
2012-10-16A quick fix to the solver.Carlo Zancanaro
2012-10-15Some bug fixes for the solver....Still doesn't work in clang, though. Carlo Zancanaro
2012-10-15Fix up to build with clang (and fix another bug)...- Remove exceptions - Remove dynamic casts The bug was relating to MaxStrategy not cleaning up the influence sets after propagating changes. I just added a call to .clear() and it seems fine. Carlo Zancanaro
2012-09-20Remove exceptions and C++11 features for LLVM.Carlo Zancanaro
2012-09-05Delete a lot of tex stuff, better debug info...Some other stuff, too, I think. Oh well. No biggie! Carlo Zancanaro
2012-08-07A whole bunch of clean up work around the place....- Make it a bit nicer to use the command-line - Remove the strategies we won't be using - Clean up some code around the place, generally Carlo Zancanaro
2012-08-06New variation on the equation system solver....Much simpler to understand. Basically have a variable assignment which is dynamic and updates with the strategy changes. Similarly have strategy changes easily invalidate the variable assignment. This makes them strongly inter-dependent, but simplifies the implementation considerably. Proving it should be easier like this, too. Carlo Zancanaro
2012-06-15Re-write heaps of code to work better.Carlo Zancanaro
2012-05-28Fix memory error and x = max(-inf, expr) stuff.Carlo Zancanaro
2012-05-03Add a parser for linear equations...(Also add the antlr jar and C runtime) Carlo Zancanaro
2012-04-30Functional algorithm. Unoptimised.Carlo Zancanaro
2012-04-27Bit more work. maxFixpoint should be working now.Carlo Zancanaro
2012-04-26A new attempt. Better strategies implementation....Still lacking: - Factories (to set the ids) - Solver - Systems of equations Carlo Zancanaro