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recdef -> fun
2007-11-01, by nipkow
*** empty log message ***
2007-11-01, by nipkow
Catch exceptions arising during the abstraction operation.
2007-10-31, by paulson
Added example for the ideal membership problem solved by algebra
2007-10-31, by chaieb
Added field ideal into entry - uses by algebra method to prove the ideal membership problem
2007-10-31, by chaieb
changed signature according to normalizer_data.ML
2007-10-31, by chaieb
tuned
2007-10-31, by chaieb
(1) signatures updated according to normalizer_data.ML (added field ideal in entry);
2007-10-31, by chaieb
(1) added axiom to ringb and theorems to enable algebra to prove the ideal membership problem; (2) Method algebra now calls algebra_tac which first tries to solve a universal formula, then in case of failure trie to solve the ideal membership problem (see HOL/Tools/Groebner_Basis/groebner.ML)
2007-10-31, by chaieb
exported field_comp_conv: a numerical conversion over fields
2007-10-31, by chaieb
dropped AxClass
2007-10-31, by haftmann
tuned
2007-10-31, by haftmann
Handle Subscript exception when looking up bound variables.
2007-10-30, by berghofe
Added well-formedness check to Abst case in function prf_of.
2007-10-30, by berghofe
added omission
2007-10-30, by haftmann
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