1 For the purposes of the license agreement in the file COPYRIGHT, a
2 'contributor' is anybody who is listed in this file (CONTRIBUTORS) or
3 who is listed as an author in one of the source files of this Isabelle
6 Contributions to this Isabelle version
7 --------------------------------------
9 * 2012: Makarius Wenzel, Université Paris-Sud / LRI
10 Improvements of Isabelle/Scala and Isabelle/jEdit Prover IDE.
12 * November 2012: Fabian Immler, TUM
13 "Symbols" dockable for Isabelle/jEdit.
15 * November 2012: Fabian Immler, TUM
16 Proof of the Daniell-Kolmogorov theorem: the existence of the limit
17 of projective families.
19 * October 2012: Andreas Lochbihler, KIT
20 Efficient construction of red-black trees from sorted associative
23 * September 2012: Florian Haftmann, TUM
24 Lattice instances for type option.
26 * September 2012: Christian Sternagel, JAIST
27 Consolidated HOL/Library (theories: Prefix_Order, Sublist, and
28 Sublist_Order) w.r.t. prefixes, suffixes, and embedding on lists.
30 * August 2012: Dmitriy Traytel, Andrei Popescu, Jasmin Blanchette, TUM
31 New BNF-based (co)datatype package.
33 * August 2012: Andrei Popescu and Dmitriy Traytel, TUM
34 Theories of ordinals and cardinals.
36 * July 2012: Makarius Wenzel, Université Paris-Sud / LRI
37 Advanced support for Isabelle sessions and build management, notably
40 * June 2012: Felix Kuperjans, Lukas Bulwahn, TUM and Rafal Kolanski, NICTA
41 Simproc for rewriting set comprehensions into pointfree expressions.
43 * May 2012: Andreas Lochbihler, KIT
44 Theory of almost everywhere constant functions.
46 Contributions to Isabelle2012
47 -----------------------------
49 * April 2012: Johannes Hölzl, TUM
50 Probability: Introduced type to represent measures instead of
53 * April 2012: Johannes Hölzl, Fabian Immler, TUM
54 Float: Moved to Dyadic rationals to represent floating point numers.
56 * April 2012: Thomas Sewell, NICTA and
57 2010: Sascha Boehme, TUM
58 Theory HOL/Word/WordBitwise: logic/circuit expansion of bitvector
59 equalities/inequalities.
61 * March 2012: Christian Sternagel, JAIST
62 Consolidated theory of relation composition.
64 * March 2012: Nik Sultana, University of Cambridge
65 HOL/TPTP parser and import facilities.
67 * March 2012: Cezary Kaliszyk, University of Innsbruck and
68 Alexander Krauss, QAware GmbH
69 Faster and more scalable Import mechanism for HOL Light proofs.
71 * January 2012: Florian Haftmann, TUM, et al.
72 (Re-)Introduction of the "set" type constructor.
74 * 2012: Ondrej Kuncar, TUM
75 New package Lifting, various improvements and refinements to the
78 * 2011/2012: Jasmin Blanchette, TUM
79 Various improvements to Sledgehammer, notably: tighter integration
80 with SPASS, support for more provers (Alt-Ergo, iProver,
83 * 2011/2012: Makarius Wenzel, Université Paris-Sud / LRI
84 Various refinements of local theory infrastructure.
85 Improvements of Isabelle/Scala layer and Isabelle/jEdit Prover IDE.
88 Contributions to Isabelle2011-1
89 -------------------------------
91 * September 2011: Peter Gammie
92 Theory HOL/Library/Saturated: numbers with saturated arithmetic.
94 * August 2011: Florian Haftmann, Johannes Hölzl and Lars Noschinski, TUM
95 Refined theory on complete lattices.
97 * August 2011: Brian Huffman, Portland State University
98 Miscellaneous cleanup of Complex_Main and Multivariate_Analysis.
100 * June 2011: Brian Huffman, Portland State University
101 Proof method "countable_datatype" for theory Library/Countable.
103 * 2011: Jasmin Blanchette, TUM
104 Various improvements to Sledgehammer, notably: use of sound
105 translations, support for more provers (Waldmeister, LEO-II,
106 Satallax). Further development of Nitpick and 'try' command.
108 * 2011: Andreas Lochbihler, Karlsruhe Institute of Technology
109 Theory HOL/Library/Cset_Monad allows do notation for computable sets
110 (cset) via the generic monad ad-hoc overloading facility.
112 * 2011: Johannes Hölzl, Armin Heller, TUM and
113 Bogdan Grechuk, University of Edinburgh
114 Theory HOL/Library/Extended_Reals: real numbers extended with plus
117 * 2011: Makarius Wenzel, Université Paris-Sud / LRI
118 Various building blocks for Isabelle/Scala layer and Isabelle/jEdit
122 Contributions to Isabelle2011
123 -----------------------------
125 * January 2011: Stefan Berghofer, secunet Security Networks AG
126 HOL-SPARK: an interactive prover back-end for SPARK.
128 * October 2010: Bogdan Grechuk, University of Edinburgh
129 Extended convex analysis in Multivariate Analysis.
131 * October 2010: Dmitriy Traytel, TUM
132 Coercive subtyping via subtype constraints.
134 * October 2010: Alexander Krauss, TUM
135 Command partial_function for function definitions based on complete
136 partial orders in HOL.
138 * September 2010: Florian Haftmann, TUM
139 Refined concepts for evaluation, i.e., normalization of terms using
140 different techniques.
142 * September 2010: Florian Haftmann, TUM
143 Code generation for Scala.
145 * August 2010: Johannes Hoelzl, Armin Heller, and Robert Himmelmann, TUM
146 Improved Probability theory in HOL.
148 * July 2010: Florian Haftmann, TUM
149 Reworking and extension of the Imperative HOL framework.
151 * July 2010: Alexander Krauss, TUM and Christian Sternagel, University
153 Ad-hoc overloading. Generic do notation for monads.
156 Contributions to Isabelle2009-2
157 -------------------------------
159 * 2009/2010: Stefan Berghofer, Alexander Krauss, and Andreas Schropp, TUM,
160 Makarius Wenzel, TUM / LRI
161 Elimination of type classes from proof terms.
163 * April 2010: Florian Haftmann, TUM
164 Reorganization of abstract algebra type classes.
166 * April 2010: Florian Haftmann, TUM
167 Code generation for data representations involving invariants;
168 various collections avaiable in theories Fset, Dlist, RBT,
169 Mapping and AssocList.
171 * March 2010: Sascha Boehme, TUM
172 Efficient SHA1 library for Poly/ML.
174 * February 2010: Cezary Kaliszyk and Christian Urban, TUM
175 Quotient type package for Isabelle/HOL.
178 Contributions to Isabelle2009-1
179 -------------------------------
181 * November 2009, Brian Huffman, PSU
182 New definitional domain package for HOLCF.
184 * November 2009: Robert Himmelmann, TUM
185 Derivation and Brouwer's fixpoint theorem in Multivariate Analysis.
187 * November 2009: Stefan Berghofer and Lukas Bulwahn, TUM
188 A tabled implementation of the reflexive transitive closure.
190 * November 2009: Lukas Bulwahn, TUM
191 Predicate Compiler: a compiler for inductive predicates to
192 equational specifications.
194 * November 2009: Sascha Boehme, TUM and Burkhart Wolff, LRI Paris
195 HOL-Boogie: an interactive prover back-end for Boogie and VCC.
197 * October 2009: Jasmin Blanchette, TUM
198 Nitpick: yet another counterexample generator for Isabelle/HOL.
200 * October 2009: Sascha Boehme, TUM
201 Extension of SMT method: proof-reconstruction for the SMT solver Z3.
203 * October 2009: Florian Haftmann, TUM
204 Refinement of parts of the HOL datatype package.
206 * October 2009: Florian Haftmann, TUM
207 Generic term styles for term antiquotations.
209 * September 2009: Thomas Sewell, NICTA
210 More efficient HOL/record implementation.
212 * September 2009: Sascha Boehme, TUM
213 SMT method using external SMT solvers.
215 * September 2009: Florian Haftmann, TUM
216 Refinement of sets and lattices.
218 * July 2009: Jeremy Avigad and Amine Chaieb
221 * July 2009: Philipp Meyer, TUM
222 HOL/Library/Sum_Of_Squares: functionality to call a remote csdp
225 * July 2009: Florian Haftmann, TUM
226 New quickcheck implementation using new code generator.
228 * July 2009: Florian Haftmann, TUM
229 HOL/Library/Fset: an explicit type of sets; finite sets ready to use
232 * June 2009: Florian Haftmann, TUM
233 HOL/Library/Tree: search trees implementing mappings, ready to use
236 * March 2009: Philipp Meyer, TUM
237 Minimization tool for results from Sledgehammer.
240 Contributions to Isabelle2009
241 -----------------------------
243 * March 2009: Robert Himmelmann, TUM and Amine Chaieb, University of
245 Elementary topology in Euclidean space.
247 * March 2009: Johannes Hoelzl, TUM
248 Method "approximation", which proves real valued inequalities by
251 * February 2009: Filip Maric, Univ. of Belgrade
254 * February 2009: Jasmin Christian Blanchette, TUM
255 Misc cleanup of HOL/refute.
257 * February 2009: Timothy Bourke, NICTA
258 New find_consts command.
260 * February 2009: Timothy Bourke, NICTA
261 "solves" criterion for find_theorems and auto_solve option
263 * December 2008: Clemens Ballarin, TUM
264 New locale implementation.
266 * December 2008: Armin Heller, TUM and Alexander Krauss, TUM
267 Method "sizechange" for advanced termination proofs.
269 * November 2008: Timothy Bourke, NICTA
270 Performance improvement (factor 50) for find_theorems.
272 * 2008: Florian Haftmann, TUM
273 Various extensions and restructurings in HOL, improvements
274 in evaluation mechanisms, new module binding.ML for name bindings.
276 * October 2008: Fabian Immler, TUM
277 ATP manager for Sledgehammer, based on ML threads instead of Posix
278 processes. Additional ATP wrappers, including remote SystemOnTPTP
281 * September 2008: Stefan Berghofer, TUM and Marc Bezem, Univ. Bergen
282 Prover for coherent logic.
284 * August 2008: Fabian Immler, TUM
285 Vampire wrapper script for remote SystemOnTPTP service.
288 Contributions to Isabelle2008
289 -----------------------------
292 Alexander Krauss, TUM and Florian Haftmann, TUM and Stefan Berghofer, TUM
293 HOL library improvements.
295 * 2007/2008: Brian Huffman, PSU
296 HOLCF library improvements.
298 * 2007/2008: Stefan Berghofer, TUM
299 HOL-Nominal package improvements.
301 * March 2008: Markus Reiter, TUM
302 HOL/Library/RBT: red-black trees.
304 * February 2008: Alexander Krauss, TUM and Florian Haftmann, TUM and
305 Lukas Bulwahn, TUM and John Matthews, Galois:
306 HOL/Library/Imperative_HOL: Haskell-style imperative data structures
309 * December 2007: Norbert Schirmer, Uni Saarbruecken
310 Misc improvements of record package in HOL.
312 * December 2007: Florian Haftmann, TUM
313 Overloading and class instantiation target.
315 * December 2007: Florian Haftmann, TUM
316 New version of primrec package for local theories.
318 * December 2007: Alexander Krauss, TUM
319 Method "induction_scheme" in HOL.
321 * November 2007: Peter Lammich, Uni Muenster
322 HOL-Lattice: some more lemmas.
325 Contributions to Isabelle2007
326 -----------------------------
328 * October 2007: Norbert Schirmer, TUM / Uni Saarbruecken
329 State Spaces: The Locale Way (in HOL).
331 * October 2007: Mark A. Hillebrand, DFKI
332 Robust sub/superscripts in LaTeX document output.
334 * August 2007: Jeremy Dawson, NICTA and Paul Graunke, Galois and Brian
335 Huffman, PSU and Gerwin Klein, NICTA and John Matthews, Galois
336 HOL-Word: a library for fixed-size machine words in Isabelle.
338 * August 2007: Brian Huffman, PSU
339 HOL/Library/Boolean_Algebra and HOL/Library/Numeral_Type.
341 * June 2007: Amine Chaieb, TUM
342 Semiring normalization and Groebner Bases.
343 Support for dense linear orders.
345 * June 2007: Joe Hurd, Oxford
346 Metis theorem-prover.
348 * 2007: Kong W. Susanto, Cambridge
349 HOL: Metis prover integration.
351 * 2007: Stefan Berghofer, TUM
352 HOL: inductive predicates and sets.
354 * 2007: Norbert Schirmer, TUM
355 HOL/record: misc improvements.
357 * 2006/2007: Alexander Krauss, TUM
358 HOL: function package and related theories on termination.
360 * 2006/2007: Florian Haftmann, TUM
361 Pure: generic code generator framework.
363 HOL: theory reorganization, code generator setup.
365 * 2006/2007: Christian Urban, TUM and Stefan Berghofer, TUM and
367 HOL/Nominal package and related tools.
369 * November 2006: Lukas Bulwahn, TUM
370 HOL: method "lexicographic_order" for function package.
372 * October 2006: Stefan Hohe, TUM
373 HOL-Algebra: ideals and quotients over rings.
375 * August 2006: Amine Chaieb, TUM
376 Experimental support for generic reflection and reification in HOL.
378 * July 2006: Rafal Kolanski, NICTA
379 Hex (0xFF) and binary (0b1011) numerals.
381 * May 2006: Klaus Aehlig, LMU
382 Command 'normal_form': normalization by evaluation.
384 * May 2006: Amine Chaieb, TUM
385 HOL-Complex: Ferrante and Rackoff Algorithm for linear real
388 * February 2006: Benjamin Porter, NICTA
389 HOL and HOL-Complex: generalised mean value theorem, continuum is
390 not denumerable, harmonic and arithmetic series, and denumerability
393 * October 2005: Martin Wildmoser, TUM
394 Sketch for Isar 'guess' element.
397 Contributions to Isabelle2005
398 -----------------------------
400 * September 2005: Lukas Bulwahn and Bernhard Haeupler, TUM
401 HOL-Complex: Formalization of Taylor series.
403 * September 2005: Stephan Merz, Alwen Tiu, QSL Loria
404 Components for SAT solver method using zChaff.
406 * September 2005: Ning Zhang and Christian Urban, LMU Munich
409 * September 2005: Bernhard Haeupler, TUM
410 Method comm_ring for proving equalities in commutative rings.
412 * July/August 2005: Jeremy Avigad, Carnegie Mellon University
413 Various improvements of the HOL and HOL-Complex library.
415 * July 2005: Florian Zuleger, Johannes Hoelzl, and Simon Funke, TUM
416 Some structured proofs about completeness of real numbers.
418 * May 2005: Rafal Kolanski and Gerwin Klein, NICTA
419 Improved retrieval of facts from theory/proof context.
421 * February 2005: Lucas Dixon, University of Edinburgh
422 Improved subst method.
424 * 2005: Brian Huffman, OGI
425 Various improvements of HOLCF.
426 Some improvements of the HOL-Complex library.
428 * 2005: Claire Quigley and Jia Meng, University of Cambridge
429 Some support for asynchronous communication with external provers
432 * 2005: Florian Haftmann, TUM
433 Contributions to document 'sugar'.
434 Various ML combinators, notably linear functional transformations.
435 Some cleanup of ML legacy.
436 Additional antiquotations.
437 Improved Isabelle web site.
439 * 2004/2005: David Aspinall, University of Edinburgh
440 Various elements of XML and PGIP based communication with user
441 interfaces (experimental).
443 * 2004/2005: Gerwin Klein, NICTA
444 Contributions to document 'sugar'.
445 Improved Isabelle web site.
446 Improved HTML presentation of theories.
448 * 2004/2005: Clemens Ballarin, TUM
449 Provers: tools for transitive relations and quasi orders.
450 Improved version of locales, notably interpretation of locales.
451 Improved version of HOL-Algebra.
453 * 2004/2005: Amine Chaieb, TUM
454 Improved version of HOL presburger method.
456 * 2004/2005: Steven Obua, TUM
457 Improved version of HOL/Import, support for HOL-Light.
458 Improved version of HOL-Complex-Matrix.
459 Pure/defs: more sophisticated checks on well-formedness of overloading.
460 Pure/Tools: an experimental evaluator for lambda terms.
462 * 2004/2005: Norbert Schirmer, TUM
463 Contributions to document 'sugar'.
464 Improved version of HOL/record.
466 * 2004/2005: Sebastian Skalberg, TUM
467 Improved version of HOL/Import.
468 Some internal ML reorganizations.
470 * 2004/2005: Tjark Weber, TUM
471 SAT solver method using zChaff.
472 Improved version of HOL/refute.