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 * September 2012: Christian Sternagel, JAIST
10 Consolidated HOL/Library (theories: Prefix_Order, Sublist, and
11 Sublist_Order) w.r.t. prefixes, suffixes, and embedding on lists.
13 * August 2012: Dmitriy Traytel, Andrei Popescu, Jasmin Blanchette, TUM
14 New (co)datatype package.
16 * August 2012: Andrei Popescu and Dmitriy Traytel, TUM
17 Theories of ordinals and cardinals.
19 * July 2012: Makarius Wenzel, Université Paris-Sud / LRI
20 Advanced support for Isabelle sessions and build management, notably
23 * June 2012: Felix Kuperjans, Lukas Bulwahn, TUM and Rafal Kolanski, NICTA
24 Simproc for rewriting set comprehensions into pointfree expressions.
27 Contributions to Isabelle2012
28 -----------------------------
30 * April 2012: Johannes Hölzl, TUM
31 Probability: Introduced type to represent measures instead of
34 * April 2012: Johannes Hölzl, Fabian Immler, TUM
35 Float: Moved to Dyadic rationals to represent floating point numers.
37 * April 2012: Thomas Sewell, NICTA and
38 2010: Sascha Boehme, TUM
39 Theory HOL/Word/WordBitwise: logic/circuit expansion of bitvector
40 equalities/inequalities.
42 * March 2012: Christian Sternagel, JAIST
43 Consolidated theory of relation composition.
45 * March 2012: Nik Sultana, University of Cambridge
46 HOL/TPTP parser and import facilities.
48 * March 2012: Cezary Kaliszyk, University of Innsbruck and
49 Alexander Krauss, QAware GmbH
50 Faster and more scalable Import mechanism for HOL Light proofs.
52 * January 2012: Florian Haftmann, TUM, et al.
53 (Re-)Introduction of the "set" type constructor.
55 * 2012: Ondrej Kuncar, TUM
56 New package Lifting, various improvements and refinements to the
59 * 2011/2012: Jasmin Blanchette, TUM
60 Various improvements to Sledgehammer, notably: tighter integration
61 with SPASS, support for more provers (Alt-Ergo, iProver,
64 * 2011/2012: Makarius Wenzel, Université Paris-Sud / LRI
65 Various refinements of local theory infrastructure.
66 Improvements of Isabelle/Scala layer and Isabelle/jEdit Prover IDE.
69 Contributions to Isabelle2011-1
70 -------------------------------
72 * September 2011: Peter Gammie
73 Theory HOL/Library/Saturated: numbers with saturated arithmetic.
75 * August 2011: Florian Haftmann, Johannes Hölzl and Lars Noschinski, TUM
76 Refined theory on complete lattices.
78 * August 2011: Brian Huffman, Portland State University
79 Miscellaneous cleanup of Complex_Main and Multivariate_Analysis.
81 * June 2011: Brian Huffman, Portland State University
82 Proof method "countable_datatype" for theory Library/Countable.
84 * 2011: Jasmin Blanchette, TUM
85 Various improvements to Sledgehammer, notably: use of sound
86 translations, support for more provers (Waldmeister, LEO-II,
87 Satallax). Further development of Nitpick and 'try' command.
89 * 2011: Andreas Lochbihler, Karlsruhe Institute of Technology
90 Theory HOL/Library/Cset_Monad allows do notation for computable sets
91 (cset) via the generic monad ad-hoc overloading facility.
93 * 2011: Johannes Hölzl, Armin Heller, TUM and
94 Bogdan Grechuk, University of Edinburgh
95 Theory HOL/Library/Extended_Reals: real numbers extended with plus
98 * 2011: Makarius Wenzel, Université Paris-Sud / LRI
99 Various building blocks for Isabelle/Scala layer and Isabelle/jEdit
103 Contributions to Isabelle2011
104 -----------------------------
106 * January 2011: Stefan Berghofer, secunet Security Networks AG
107 HOL-SPARK: an interactive prover back-end for SPARK.
109 * October 2010: Bogdan Grechuk, University of Edinburgh
110 Extended convex analysis in Multivariate Analysis.
112 * October 2010: Dmitriy Traytel, TUM
113 Coercive subtyping via subtype constraints.
115 * October 2010: Alexander Krauss, TUM
116 Command partial_function for function definitions based on complete
117 partial orders in HOL.
119 * September 2010: Florian Haftmann, TUM
120 Refined concepts for evaluation, i.e., normalization of terms using
121 different techniques.
123 * September 2010: Florian Haftmann, TUM
124 Code generation for Scala.
126 * August 2010: Johannes Hoelzl, Armin Heller, and Robert Himmelmann, TUM
127 Improved Probability theory in HOL.
129 * July 2010: Florian Haftmann, TUM
130 Reworking and extension of the Imperative HOL framework.
132 * July 2010: Alexander Krauss, TUM and Christian Sternagel, University
134 Ad-hoc overloading. Generic do notation for monads.
137 Contributions to Isabelle2009-2
138 -------------------------------
140 * 2009/2010: Stefan Berghofer, Alexander Krauss, and Andreas Schropp, TUM,
141 Makarius Wenzel, TUM / LRI
142 Elimination of type classes from proof terms.
144 * April 2010: Florian Haftmann, TUM
145 Reorganization of abstract algebra type classes.
147 * April 2010: Florian Haftmann, TUM
148 Code generation for data representations involving invariants;
149 various collections avaiable in theories Fset, Dlist, RBT,
150 Mapping and AssocList.
152 * March 2010: Sascha Boehme, TUM
153 Efficient SHA1 library for Poly/ML.
155 * February 2010: Cezary Kaliszyk and Christian Urban, TUM
156 Quotient type package for Isabelle/HOL.
159 Contributions to Isabelle2009-1
160 -------------------------------
162 * November 2009, Brian Huffman, PSU
163 New definitional domain package for HOLCF.
165 * November 2009: Robert Himmelmann, TUM
166 Derivation and Brouwer's fixpoint theorem in Multivariate Analysis.
168 * November 2009: Stefan Berghofer and Lukas Bulwahn, TUM
169 A tabled implementation of the reflexive transitive closure.
171 * November 2009: Lukas Bulwahn, TUM
172 Predicate Compiler: a compiler for inductive predicates to
173 equational specifications.
175 * November 2009: Sascha Boehme, TUM and Burkhart Wolff, LRI Paris
176 HOL-Boogie: an interactive prover back-end for Boogie and VCC.
178 * October 2009: Jasmin Blanchette, TUM
179 Nitpick: yet another counterexample generator for Isabelle/HOL.
181 * October 2009: Sascha Boehme, TUM
182 Extension of SMT method: proof-reconstruction for the SMT solver Z3.
184 * October 2009: Florian Haftmann, TUM
185 Refinement of parts of the HOL datatype package.
187 * October 2009: Florian Haftmann, TUM
188 Generic term styles for term antiquotations.
190 * September 2009: Thomas Sewell, NICTA
191 More efficient HOL/record implementation.
193 * September 2009: Sascha Boehme, TUM
194 SMT method using external SMT solvers.
196 * September 2009: Florian Haftmann, TUM
197 Refinement of sets and lattices.
199 * July 2009: Jeremy Avigad and Amine Chaieb
202 * July 2009: Philipp Meyer, TUM
203 HOL/Library/Sum_Of_Squares: functionality to call a remote csdp
206 * July 2009: Florian Haftmann, TUM
207 New quickcheck implementation using new code generator.
209 * July 2009: Florian Haftmann, TUM
210 HOL/Library/Fset: an explicit type of sets; finite sets ready to use
213 * June 2009: Florian Haftmann, TUM
214 HOL/Library/Tree: search trees implementing mappings, ready to use
217 * March 2009: Philipp Meyer, TUM
218 Minimization tool for results from Sledgehammer.
221 Contributions to Isabelle2009
222 -----------------------------
224 * March 2009: Robert Himmelmann, TUM and Amine Chaieb, University of
226 Elementary topology in Euclidean space.
228 * March 2009: Johannes Hoelzl, TUM
229 Method "approximation", which proves real valued inequalities by
232 * February 2009: Filip Maric, Univ. of Belgrade
235 * February 2009: Jasmin Christian Blanchette, TUM
236 Misc cleanup of HOL/refute.
238 * February 2009: Timothy Bourke, NICTA
239 New find_consts command.
241 * February 2009: Timothy Bourke, NICTA
242 "solves" criterion for find_theorems and auto_solve option
244 * December 2008: Clemens Ballarin, TUM
245 New locale implementation.
247 * December 2008: Armin Heller, TUM and Alexander Krauss, TUM
248 Method "sizechange" for advanced termination proofs.
250 * November 2008: Timothy Bourke, NICTA
251 Performance improvement (factor 50) for find_theorems.
253 * 2008: Florian Haftmann, TUM
254 Various extensions and restructurings in HOL, improvements
255 in evaluation mechanisms, new module binding.ML for name bindings.
257 * October 2008: Fabian Immler, TUM
258 ATP manager for Sledgehammer, based on ML threads instead of Posix
259 processes. Additional ATP wrappers, including remote SystemOnTPTP
262 * September 2008: Stefan Berghofer, TUM and Marc Bezem, Univ. Bergen
263 Prover for coherent logic.
265 * August 2008: Fabian Immler, TUM
266 Vampire wrapper script for remote SystemOnTPTP service.
269 Contributions to Isabelle2008
270 -----------------------------
273 Alexander Krauss, TUM and Florian Haftmann, TUM and Stefan Berghofer, TUM
274 HOL library improvements.
276 * 2007/2008: Brian Huffman, PSU
277 HOLCF library improvements.
279 * 2007/2008: Stefan Berghofer, TUM
280 HOL-Nominal package improvements.
282 * March 2008: Markus Reiter, TUM
283 HOL/Library/RBT: red-black trees.
285 * February 2008: Alexander Krauss, TUM and Florian Haftmann, TUM and
286 Lukas Bulwahn, TUM and John Matthews, Galois:
287 HOL/Library/Imperative_HOL: Haskell-style imperative data structures
290 * December 2007: Norbert Schirmer, Uni Saarbruecken
291 Misc improvements of record package in HOL.
293 * December 2007: Florian Haftmann, TUM
294 Overloading and class instantiation target.
296 * December 2007: Florian Haftmann, TUM
297 New version of primrec package for local theories.
299 * December 2007: Alexander Krauss, TUM
300 Method "induction_scheme" in HOL.
302 * November 2007: Peter Lammich, Uni Muenster
303 HOL-Lattice: some more lemmas.
306 Contributions to Isabelle2007
307 -----------------------------
309 * October 2007: Norbert Schirmer, TUM / Uni Saarbruecken
310 State Spaces: The Locale Way (in HOL).
312 * October 2007: Mark A. Hillebrand, DFKI
313 Robust sub/superscripts in LaTeX document output.
315 * August 2007: Jeremy Dawson, NICTA and Paul Graunke, Galois and Brian
316 Huffman, PSU and Gerwin Klein, NICTA and John Matthews, Galois
317 HOL-Word: a library for fixed-size machine words in Isabelle.
319 * August 2007: Brian Huffman, PSU
320 HOL/Library/Boolean_Algebra and HOL/Library/Numeral_Type.
322 * June 2007: Amine Chaieb, TUM
323 Semiring normalization and Groebner Bases.
324 Support for dense linear orders.
326 * June 2007: Joe Hurd, Oxford
327 Metis theorem-prover.
329 * 2007: Kong W. Susanto, Cambridge
330 HOL: Metis prover integration.
332 * 2007: Stefan Berghofer, TUM
333 HOL: inductive predicates and sets.
335 * 2007: Norbert Schirmer, TUM
336 HOL/record: misc improvements.
338 * 2006/2007: Alexander Krauss, TUM
339 HOL: function package and related theories on termination.
341 * 2006/2007: Florian Haftmann, TUM
342 Pure: generic code generator framework.
344 HOL: theory reorganization, code generator setup.
346 * 2006/2007: Christian Urban, TUM and Stefan Berghofer, TUM and
348 HOL/Nominal package and related tools.
350 * November 2006: Lukas Bulwahn, TUM
351 HOL: method "lexicographic_order" for function package.
353 * October 2006: Stefan Hohe, TUM
354 HOL-Algebra: ideals and quotients over rings.
356 * August 2006: Amine Chaieb, TUM
357 Experimental support for generic reflection and reification in HOL.
359 * July 2006: Rafal Kolanski, NICTA
360 Hex (0xFF) and binary (0b1011) numerals.
362 * May 2006: Klaus Aehlig, LMU
363 Command 'normal_form': normalization by evaluation.
365 * May 2006: Amine Chaieb, TUM
366 HOL-Complex: Ferrante and Rackoff Algorithm for linear real
369 * February 2006: Benjamin Porter, NICTA
370 HOL and HOL-Complex: generalised mean value theorem, continuum is
371 not denumerable, harmonic and arithmetic series, and denumerability
374 * October 2005: Martin Wildmoser, TUM
375 Sketch for Isar 'guess' element.
378 Contributions to Isabelle2005
379 -----------------------------
381 * September 2005: Lukas Bulwahn and Bernhard Haeupler, TUM
382 HOL-Complex: Formalization of Taylor series.
384 * September 2005: Stephan Merz, Alwen Tiu, QSL Loria
385 Components for SAT solver method using zChaff.
387 * September 2005: Ning Zhang and Christian Urban, LMU Munich
390 * September 2005: Bernhard Haeupler, TUM
391 Method comm_ring for proving equalities in commutative rings.
393 * July/August 2005: Jeremy Avigad, Carnegie Mellon University
394 Various improvements of the HOL and HOL-Complex library.
396 * July 2005: Florian Zuleger, Johannes Hoelzl, and Simon Funke, TUM
397 Some structured proofs about completeness of real numbers.
399 * May 2005: Rafal Kolanski and Gerwin Klein, NICTA
400 Improved retrieval of facts from theory/proof context.
402 * February 2005: Lucas Dixon, University of Edinburgh
403 Improved subst method.
405 * 2005: Brian Huffman, OGI
406 Various improvements of HOLCF.
407 Some improvements of the HOL-Complex library.
409 * 2005: Claire Quigley and Jia Meng, University of Cambridge
410 Some support for asynchronous communication with external provers
413 * 2005: Florian Haftmann, TUM
414 Contributions to document 'sugar'.
415 Various ML combinators, notably linear functional transformations.
416 Some cleanup of ML legacy.
417 Additional antiquotations.
418 Improved Isabelle web site.
420 * 2004/2005: David Aspinall, University of Edinburgh
421 Various elements of XML and PGIP based communication with user
422 interfaces (experimental).
424 * 2004/2005: Gerwin Klein, NICTA
425 Contributions to document 'sugar'.
426 Improved Isabelle web site.
427 Improved HTML presentation of theories.
429 * 2004/2005: Clemens Ballarin, TUM
430 Provers: tools for transitive relations and quasi orders.
431 Improved version of locales, notably interpretation of locales.
432 Improved version of HOL-Algebra.
434 * 2004/2005: Amine Chaieb, TUM
435 Improved version of HOL presburger method.
437 * 2004/2005: Steven Obua, TUM
438 Improved version of HOL/Import, support for HOL-Light.
439 Improved version of HOL-Complex-Matrix.
440 Pure/defs: more sophisticated checks on well-formedness of overloading.
441 Pure/Tools: an experimental evaluator for lambda terms.
443 * 2004/2005: Norbert Schirmer, TUM
444 Contributions to document 'sugar'.
445 Improved version of HOL/record.
447 * 2004/2005: Sebastian Skalberg, TUM
448 Improved version of HOL/Import.
449 Some internal ML reorganizations.
451 * 2004/2005: Tjark Weber, TUM
452 SAT solver method using zChaff.
453 Improved version of HOL/refute.