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 Isabelle2012
7 -----------------------------
9 * April 2012: Johannes Hölzl, TUM
10 Probability: Introduced type to represent measures instead of
13 * April 2012: Johannes Hölzl, Fabian Immler, TUM
14 Float: Moved to Dyadic rationals to represent floating point numers.
16 * April 2012: Thomas Sewell, NICTA and
17 2010: Sascha Boehme, TUM
18 Theory HOL/Word/WordBitwise: logic/circuit expansion of bitvector
19 equalities/inequalities.
21 * March 2012: Christian Sternagel, JAIST
22 Consolidated theory of relation composition.
24 * March 2012: Nik Sultana, University of Cambridge
25 HOL/TPTP parser and import facilities.
27 * March 2012: Cezary Kaliszyk, University of Innsbruck and
28 Alexander Krauss, QAware GmbH
29 Faster and more scalable Import mechanism for HOL Light proofs.
31 * January 2012: Florian Haftmann, TUM, et al.
32 (Re-)Introduction of the "set" type constructor.
34 * 2012: Ondrej Kuncar, TUM
35 New package Lifting, various improvements and refinements to the
38 * 2011/2012: Jasmin Blanchette, TUM
39 Various improvements to Sledgehammer, notably: tighter integration
40 with SPASS, support for more provers (Alt-Ergo, iProver,
43 * 2011/2012: Makarius Wenzel, Université Paris-Sud / LRI
44 Various refinements of local theory infrastructure.
45 Improvements of Isabelle/Scala layer and Isabelle/jEdit Prover IDE.
48 Contributions to Isabelle2011-1
49 -------------------------------
51 * September 2011: Peter Gammie
52 Theory HOL/Library/Saturated: numbers with saturated arithmetic.
54 * August 2011: Florian Haftmann, Johannes Hölzl and Lars Noschinski, TUM
55 Refined theory on complete lattices.
57 * August 2011: Brian Huffman, Portland State University
58 Miscellaneous cleanup of Complex_Main and Multivariate_Analysis.
60 * June 2011: Brian Huffman, Portland State University
61 Proof method "countable_datatype" for theory Library/Countable.
63 * 2011: Jasmin Blanchette, TUM
64 Various improvements to Sledgehammer, notably: use of sound
65 translations, support for more provers (Waldmeister, LEO-II,
66 Satallax). Further development of Nitpick and 'try' command.
68 * 2011: Andreas Lochbihler, Karlsruhe Institute of Technology
69 Theory HOL/Library/Cset_Monad allows do notation for computable sets
70 (cset) via the generic monad ad-hoc overloading facility.
72 * 2011: Johannes Hölzl, Armin Heller, TUM and
73 Bogdan Grechuk, University of Edinburgh
74 Theory HOL/Library/Extended_Reals: real numbers extended with plus
77 * 2011: Makarius Wenzel, Université Paris-Sud / LRI
78 Various building blocks for Isabelle/Scala layer and Isabelle/jEdit
82 Contributions to Isabelle2011
83 -----------------------------
85 * January 2011: Stefan Berghofer, secunet Security Networks AG
86 HOL-SPARK: an interactive prover back-end for SPARK.
88 * October 2010: Bogdan Grechuk, University of Edinburgh
89 Extended convex analysis in Multivariate Analysis.
91 * October 2010: Dmitriy Traytel, TUM
92 Coercive subtyping via subtype constraints.
94 * October 2010: Alexander Krauss, TUM
95 Command partial_function for function definitions based on complete
96 partial orders in HOL.
98 * September 2010: Florian Haftmann, TUM
99 Refined concepts for evaluation, i.e., normalization of terms using
100 different techniques.
102 * September 2010: Florian Haftmann, TUM
103 Code generation for Scala.
105 * August 2010: Johannes Hoelzl, Armin Heller, and Robert Himmelmann, TUM
106 Improved Probability theory in HOL.
108 * July 2010: Florian Haftmann, TUM
109 Reworking and extension of the Imperative HOL framework.
111 * July 2010: Alexander Krauss, TUM and Christian Sternagel, University
113 Ad-hoc overloading. Generic do notation for monads.
116 Contributions to Isabelle2009-2
117 -------------------------------
119 * 2009/2010: Stefan Berghofer, Alexander Krauss, and Andreas Schropp, TUM,
120 Makarius Wenzel, TUM / LRI
121 Elimination of type classes from proof terms.
123 * April 2010: Florian Haftmann, TUM
124 Reorganization of abstract algebra type classes.
126 * April 2010: Florian Haftmann, TUM
127 Code generation for data representations involving invariants;
128 various collections avaiable in theories Fset, Dlist, RBT,
129 Mapping and AssocList.
131 * March 2010: Sascha Boehme, TUM
132 Efficient SHA1 library for Poly/ML.
134 * February 2010: Cezary Kaliszyk and Christian Urban, TUM
135 Quotient type package for Isabelle/HOL.
138 Contributions to Isabelle2009-1
139 -------------------------------
141 * November 2009, Brian Huffman, PSU
142 New definitional domain package for HOLCF.
144 * November 2009: Robert Himmelmann, TUM
145 Derivation and Brouwer's fixpoint theorem in Multivariate Analysis.
147 * November 2009: Stefan Berghofer and Lukas Bulwahn, TUM
148 A tabled implementation of the reflexive transitive closure.
150 * November 2009: Lukas Bulwahn, TUM
151 Predicate Compiler: a compiler for inductive predicates to
152 equational specifications.
154 * November 2009: Sascha Boehme, TUM and Burkhart Wolff, LRI Paris
155 HOL-Boogie: an interactive prover back-end for Boogie and VCC.
157 * October 2009: Jasmin Blanchette, TUM
158 Nitpick: yet another counterexample generator for Isabelle/HOL.
160 * October 2009: Sascha Boehme, TUM
161 Extension of SMT method: proof-reconstruction for the SMT solver Z3.
163 * October 2009: Florian Haftmann, TUM
164 Refinement of parts of the HOL datatype package.
166 * October 2009: Florian Haftmann, TUM
167 Generic term styles for term antiquotations.
169 * September 2009: Thomas Sewell, NICTA
170 More efficient HOL/record implementation.
172 * September 2009: Sascha Boehme, TUM
173 SMT method using external SMT solvers.
175 * September 2009: Florian Haftmann, TUM
176 Refinement of sets and lattices.
178 * July 2009: Jeremy Avigad and Amine Chaieb
181 * July 2009: Philipp Meyer, TUM
182 HOL/Library/Sum_Of_Squares: functionality to call a remote csdp
185 * July 2009: Florian Haftmann, TUM
186 New quickcheck implementation using new code generator.
188 * July 2009: Florian Haftmann, TUM
189 HOL/Library/Fset: an explicit type of sets; finite sets ready to use
192 * June 2009: Florian Haftmann, TUM
193 HOL/Library/Tree: search trees implementing mappings, ready to use
196 * March 2009: Philipp Meyer, TUM
197 Minimization tool for results from Sledgehammer.
200 Contributions to Isabelle2009
201 -----------------------------
203 * March 2009: Robert Himmelmann, TUM and Amine Chaieb, University of
205 Elementary topology in Euclidean space.
207 * March 2009: Johannes Hoelzl, TUM
208 Method "approximation", which proves real valued inequalities by
211 * February 2009: Filip Maric, Univ. of Belgrade
214 * February 2009: Jasmin Christian Blanchette, TUM
215 Misc cleanup of HOL/refute.
217 * February 2009: Timothy Bourke, NICTA
218 New find_consts command.
220 * February 2009: Timothy Bourke, NICTA
221 "solves" criterion for find_theorems and auto_solve option
223 * December 2008: Clemens Ballarin, TUM
224 New locale implementation.
226 * December 2008: Armin Heller, TUM and Alexander Krauss, TUM
227 Method "sizechange" for advanced termination proofs.
229 * November 2008: Timothy Bourke, NICTA
230 Performance improvement (factor 50) for find_theorems.
232 * 2008: Florian Haftmann, TUM
233 Various extensions and restructurings in HOL, improvements
234 in evaluation mechanisms, new module binding.ML for name bindings.
236 * October 2008: Fabian Immler, TUM
237 ATP manager for Sledgehammer, based on ML threads instead of Posix
238 processes. Additional ATP wrappers, including remote SystemOnTPTP
241 * September 2008: Stefan Berghofer, TUM and Marc Bezem, Univ. Bergen
242 Prover for coherent logic.
244 * August 2008: Fabian Immler, TUM
245 Vampire wrapper script for remote SystemOnTPTP service.
248 Contributions to Isabelle2008
249 -----------------------------
252 Alexander Krauss, TUM and Florian Haftmann, TUM and Stefan Berghofer, TUM
253 HOL library improvements.
255 * 2007/2008: Brian Huffman, PSU
256 HOLCF library improvements.
258 * 2007/2008: Stefan Berghofer, TUM
259 HOL-Nominal package improvements.
261 * March 2008: Markus Reiter, TUM
262 HOL/Library/RBT: red-black trees.
264 * February 2008: Alexander Krauss, TUM and Florian Haftmann, TUM and
265 Lukas Bulwahn, TUM and John Matthews, Galois:
266 HOL/Library/Imperative_HOL: Haskell-style imperative data structures
269 * December 2007: Norbert Schirmer, Uni Saarbruecken
270 Misc improvements of record package in HOL.
272 * December 2007: Florian Haftmann, TUM
273 Overloading and class instantiation target.
275 * December 2007: Florian Haftmann, TUM
276 New version of primrec package for local theories.
278 * December 2007: Alexander Krauss, TUM
279 Method "induction_scheme" in HOL.
281 * November 2007: Peter Lammich, Uni Muenster
282 HOL-Lattice: some more lemmas.
285 Contributions to Isabelle2007
286 -----------------------------
288 * October 2007: Norbert Schirmer, TUM / Uni Saarbruecken
289 State Spaces: The Locale Way (in HOL).
291 * October 2007: Mark A. Hillebrand, DFKI
292 Robust sub/superscripts in LaTeX document output.
294 * August 2007: Jeremy Dawson, NICTA and Paul Graunke, Galois and Brian
295 Huffman, PSU and Gerwin Klein, NICTA and John Matthews, Galois
296 HOL-Word: a library for fixed-size machine words in Isabelle.
298 * August 2007: Brian Huffman, PSU
299 HOL/Library/Boolean_Algebra and HOL/Library/Numeral_Type.
301 * June 2007: Amine Chaieb, TUM
302 Semiring normalization and Groebner Bases.
303 Support for dense linear orders.
305 * June 2007: Joe Hurd, Oxford
306 Metis theorem-prover.
308 * 2007: Kong W. Susanto, Cambridge
309 HOL: Metis prover integration.
311 * 2007: Stefan Berghofer, TUM
312 HOL: inductive predicates and sets.
314 * 2007: Norbert Schirmer, TUM
315 HOL/record: misc improvements.
317 * 2006/2007: Alexander Krauss, TUM
318 HOL: function package and related theories on termination.
320 * 2006/2007: Florian Haftmann, TUM
321 Pure: generic code generator framework.
323 HOL: theory reorganization, code generator setup.
325 * 2006/2007: Christian Urban, TUM and Stefan Berghofer, TUM and
327 HOL/Nominal package and related tools.
329 * November 2006: Lukas Bulwahn, TUM
330 HOL: method "lexicographic_order" for function package.
332 * October 2006: Stefan Hohe, TUM
333 HOL-Algebra: ideals and quotients over rings.
335 * August 2006: Amine Chaieb, TUM
336 Experimental support for generic reflection and reification in HOL.
338 * July 2006: Rafal Kolanski, NICTA
339 Hex (0xFF) and binary (0b1011) numerals.
341 * May 2006: Klaus Aehlig, LMU
342 Command 'normal_form': normalization by evaluation.
344 * May 2006: Amine Chaieb, TUM
345 HOL-Complex: Ferrante and Rackoff Algorithm for linear real
348 * February 2006: Benjamin Porter, NICTA
349 HOL and HOL-Complex: generalised mean value theorem, continuum is
350 not denumerable, harmonic and arithmetic series, and denumerability
353 * October 2005: Martin Wildmoser, TUM
354 Sketch for Isar 'guess' element.
357 Contributions to Isabelle2005
358 -----------------------------
360 * September 2005: Lukas Bulwahn and Bernhard Haeupler, TUM
361 HOL-Complex: Formalization of Taylor series.
363 * September 2005: Stephan Merz, Alwen Tiu, QSL Loria
364 Components for SAT solver method using zChaff.
366 * September 2005: Ning Zhang and Christian Urban, LMU Munich
369 * September 2005: Bernhard Haeupler, TUM
370 Method comm_ring for proving equalities in commutative rings.
372 * July/August 2005: Jeremy Avigad, Carnegie Mellon University
373 Various improvements of the HOL and HOL-Complex library.
375 * July 2005: Florian Zuleger, Johannes Hoelzl, and Simon Funke, TUM
376 Some structured proofs about completeness of real numbers.
378 * May 2005: Rafal Kolanski and Gerwin Klein, NICTA
379 Improved retrieval of facts from theory/proof context.
381 * February 2005: Lucas Dixon, University of Edinburgh
382 Improved subst method.
384 * 2005: Brian Huffman, OGI
385 Various improvements of HOLCF.
386 Some improvements of the HOL-Complex library.
388 * 2005: Claire Quigley and Jia Meng, University of Cambridge
389 Some support for asynchronous communication with external provers
392 * 2005: Florian Haftmann, TUM
393 Contributions to document 'sugar'.
394 Various ML combinators, notably linear functional transformations.
395 Some cleanup of ML legacy.
396 Additional antiquotations.
397 Improved Isabelle web site.
399 * 2004/2005: David Aspinall, University of Edinburgh
400 Various elements of XML and PGIP based communication with user
401 interfaces (experimental).
403 * 2004/2005: Gerwin Klein, NICTA
404 Contributions to document 'sugar'.
405 Improved Isabelle web site.
406 Improved HTML presentation of theories.
408 * 2004/2005: Clemens Ballarin, TUM
409 Provers: tools for transitive relations and quasi orders.
410 Improved version of locales, notably interpretation of locales.
411 Improved version of HOL-Algebra.
413 * 2004/2005: Amine Chaieb, TUM
414 Improved version of HOL presburger method.
416 * 2004/2005: Steven Obua, TUM
417 Improved version of HOL/Import, support for HOL-Light.
418 Improved version of HOL-Complex-Matrix.
419 Pure/defs: more sophisticated checks on well-formedness of overloading.
420 Pure/Tools: an experimental evaluator for lambda terms.
422 * 2004/2005: Norbert Schirmer, TUM
423 Contributions to document 'sugar'.
424 Improved version of HOL/record.
426 * 2004/2005: Sebastian Skalberg, TUM
427 Improved version of HOL/Import.
428 Some internal ML reorganizations.
430 * 2004/2005: Tjark Weber, TUM
431 SAT solver method using zChaff.
432 Improved version of HOL/refute.