2010-02-15 |
Christian Urban |
tuned the parsing and testing code in quotient_def.ML; cleaned out old stuff in AbsRepTest.thy
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2010-02-11 |
Cezary Kaliszyk |
Main renaming + fixes for new Isabelle in IntEx2.
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2010-02-09 |
Cezary Kaliszyk |
More indentation, names and todo cleaning in the quotient package
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2010-01-25 |
Christian Urban |
tuned proofs (mainly in QuotProd)
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2010-01-24 |
Christian Urban |
test with splits
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2010-01-12 |
Cezary Kaliszyk |
Finished replacing OO by OOO
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2010-01-09 |
Christian Urban |
removed obsolete equiv_relation and rnamed new_equiv_relation
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2010-01-08 |
Cezary Kaliszyk |
Proved concat_empty.
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2010-01-07 |
Cezary Kaliszyk |
Replacing equivp by reflp in the assumptions leads to non-provable subgoals in the gen_pre lemmas.
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2010-01-07 |
Cezary Kaliszyk |
some cleaning.
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2010-01-07 |
Cezary Kaliszyk |
First generalization.
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2010-01-07 |
Cezary Kaliszyk |
The working proof of the special case.
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2010-01-07 |
Cezary Kaliszyk |
Reduced the proof to two simple but not obvious to prove facts.
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2010-01-07 |
Cezary Kaliszyk |
More cleaning and commenting AbsRepTest. Now tests work; just slow.
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2010-01-07 |
Cezary Kaliszyk |
cleaning in AbsRepTest.
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2010-01-06 |
Cezary Kaliszyk |
Further in the proof
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2010-01-05 |
Cezary Kaliszyk |
merge
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2010-01-05 |
Cezary Kaliszyk |
Trying the proof
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2010-01-05 |
Christian Urban |
merged
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2010-01-05 |
Cezary Kaliszyk |
Struggling with composition
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2010-01-05 |
Cezary Kaliszyk |
Trying to state composition quotient.
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2010-01-05 |
Christian Urban |
proper handling of error messages (code copy - maybe this can be avoided)
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2010-01-05 |
Christian Urban |
added a new version of equiv_relation (is not yet used anywhere except in AbsRepTest)
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2010-01-01 |
Christian Urban |
a slight change to abs/rep generation
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2009-12-26 |
Christian Urban |
corrected wrong [quot_respect] attribute; tuned
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2009-12-26 |
Christian Urban |
renamed mk_resp_arg to equiv_relation and exported it in the signature; added tests in AbsRepFun.thy
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2009-12-26 |
Christian Urban |
generalised absrep function; needs consolidation
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2009-12-24 |
Christian Urban |
made the quotient_type definition more like typedef; now type variables need to be explicitly given
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2009-12-23 |
Christian Urban |
used Local_Theory.declaration for storing quotdata
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2009-12-23 |
Christian Urban |
modified mk_resp_arg so that the user can give terms as equivalence relations, not just constants
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2009-12-23 |
Christian Urban |
explicit handling of mem_def, avoiding the use of the simplifier; this fixes some quotient_type definitions
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2009-12-23 |
Christian Urban |
corrected map declarations for Sum and Prod; moved absrep_fun examples in separate file
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