737:
665:
311:
680:
76:
35:
178:
472:, the preprocessor component accepts a problem in the full first-order logic syntax, clausifies it and performs a number of useful transformations before passing the result to the kernel. When a theorem is proven, the system produces a verifiable proof, which validates both the clausification phase and the refutation of the
489:
can be obtained from the system website. As of
November 2020, Vampire is released under a modified version of the BSD 3-clause licence that explicitly permits commercial use. Previous versions were available under a proprietary non-commercial licence.
397:
together with Kryštof Hoder and previously with
Alexandre Riazanov. Since Version 4, the development has involved a wider international team including Laura Kovacs, Giles Reger, and Martin Suda. Since 1999 it has won at least 53 trophies in the
802:
386:
196:
822:
778:
807:
797:
48:
812:
447:
430:
splitting is also supported. A number of standard redundancy criteria and simplification techniques are used for pruning the search space:
721:
140:
462:
232:
214:
159:
62:
112:
771:
119:
593:
97:
90:
744:
402:, the "world cup for theorem provers", including the most prestigious FOF division and the theory-reasoning TFA division.
54:
422:(for handling equality). The splitting rule and negative equality splitting can be simulated by the introduction of new
290:
126:
764:
399:
274:
108:
411:
375:
347:
736:
714:
390:
473:
469:
86:
419:
817:
439:
133:
707:
480:
342:
610:
438:
resolution, rewriting by ordered unit equalities, basicness restrictions and irreducibility of
570:
431:
423:
415:
379:
602:
588:
558:
479:
Along with proving theorems, Vampire has other related functionalities such as generating
394:
382:
253:
310:
664:
748:
691:
458:
427:
17:
791:
454:
614:
443:
335:
75:
486:
260:
248:
574:
435:
457:
techniques are used to implement all major operations on sets of terms and
679:
532:
507:
606:
299:
324:
687:
171:
69:
28:
658:
628:
358:
803:
Department of
Computer Science, University of Manchester
752:
695:
426:
definitions and dynamic folding of such definitions. A
192:
561:(2002). "The design and implementation of VAMPIRE".
353:
341:
330:
320:
289:
273:
259:
247:
187:
may be too technical for most readers to understand
468:Although the kernel of the system works only with
772:
715:
8:
63:Learn how and when to remove these messages
779:
765:
722:
708:
663:
309:
244:
233:Learn how and when to remove this message
215:Learn how and when to remove this message
199:, without removing the technical details.
160:Learn how and when to remove this message
465:is used to accelerate forward matching.
499:
393:. Up to Version 3, it was developed by
96:Please improve this article by adding
197:make it understandable to non-experts
7:
733:
731:
676:
674:
823:Free and open-source software stubs
591:(1995). "The anatomy of vampire".
442:terms. The reduction ordering on
414:implements the calculi of ordered
25:
463:Run-time algorithm specialisation
44:This article has multiple issues.
798:Theorem proving software systems
735:
678:
533:"Vampire Licence (Modified BSD)"
176:
74:
33:
808:Free software programmed in C++
52:or discuss these issues on the
813:Software using the BSD license
594:Journal of Automated Reasoning
387:Department of Computer Science
1:
745:free and open-source software
109:"Vampire" theorem prover
98:secondary or tertiary sources
751:. You can help Knowledge by
694:. You can help Knowledge by
400:CADE ATP System Competition
839:
730:
673:
348:Automated theorem proving
285:
269:
470:conjunctive normal forms
391:University of Manchester
376:automatic theorem prover
474:conjunctive normal form
690:-related article is a
453:A number of efficient
85:relies excessively on
18:Vampire theorem prover
448:Knuth–Bendix ordering
280:4.5.1 / 2020-07-15
569:(2–3/2002): 91–110.
428:DPLL-style algorithm
607:10.1007/BF00881918
249:Original author(s)
760:
759:
703:
702:
633:vprover.github.io
563:AI Communications
537:vprover.github.io
512:vprover.github.io
416:binary resolution
385:developed in the
369:
368:
334:Vampire Modified
243:
242:
235:
225:
224:
217:
170:
169:
162:
144:
67:
16:(Redirected from
830:
781:
774:
767:
739:
732:
724:
717:
710:
682:
675:
667:
662:
661:
659:Official website
644:
643:
641:
639:
625:
619:
618:
585:
579:
578:
554:
548:
547:
545:
543:
529:
523:
522:
520:
518:
504:
446:is the standard
365:
362:
360:
313:
308:
305:
303:
301:
245:
238:
231:
220:
213:
209:
206:
200:
180:
179:
172:
165:
158:
154:
151:
145:
143:
102:
78:
70:
59:
37:
36:
29:
21:
838:
837:
833:
832:
831:
829:
828:
827:
788:
787:
786:
785:
729:
728:
671:
657:
656:
653:
648:
647:
637:
635:
627:
626:
622:
587:
586:
582:
556:
555:
551:
541:
539:
531:
530:
526:
516:
514:
506:
505:
501:
496:
408:
395:Andrei Voronkov
383:classical logic
357:
316:
298:
281:
254:Andrei Voronkov
239:
228:
227:
226:
221:
210:
204:
201:
193:help improve it
190:
181:
177:
166:
155:
149:
146:
103:
101:
95:
91:primary sources
79:
38:
34:
23:
22:
15:
12:
11:
5:
836:
834:
826:
825:
820:
815:
810:
805:
800:
790:
789:
784:
783:
776:
769:
761:
758:
757:
740:
727:
726:
719:
712:
704:
701:
700:
683:
669:
668:
652:
651:External links
649:
646:
645:
620:
601:(2): 237–265.
580:
557:Riazanov, A.;
549:
524:
498:
497:
495:
492:
407:
404:
367:
366:
355:
351:
350:
345:
339:
338:
332:
328:
327:
322:
318:
317:
315:
314:
295:
293:
287:
286:
283:
282:
279:
277:
275:Stable release
271:
270:
267:
266:
263:
257:
256:
251:
241:
240:
223:
222:
184:
182:
175:
168:
167:
82:
80:
73:
68:
42:
41:
39:
32:
24:
14:
13:
10:
9:
6:
4:
3:
2:
835:
824:
821:
819:
816:
814:
811:
809:
806:
804:
801:
799:
796:
795:
793:
782:
777:
775:
770:
768:
763:
762:
756:
754:
750:
747:article is a
746:
741:
738:
734:
725:
720:
718:
713:
711:
706:
705:
699:
697:
693:
689:
684:
681:
677:
672:
666:
660:
655:
654:
650:
634:
630:
624:
621:
616:
612:
608:
604:
600:
596:
595:
590:
584:
581:
576:
572:
568:
564:
560:
553:
550:
538:
534:
528:
525:
513:
509:
503:
500:
493:
491:
488:
484:
482:
477:
475:
471:
466:
464:
460:
456:
451:
449:
445:
441:
437:
433:
429:
425:
421:
420:superposition
417:
413:
405:
403:
401:
396:
392:
388:
384:
381:
377:
373:
364:
356:
352:
349:
346:
344:
340:
337:
333:
329:
326:
323:
319:
312:
307:
297:
296:
294:
292:
288:
284:
278:
276:
272:
268:
264:
262:
258:
255:
252:
250:
246:
237:
234:
219:
216:
208:
205:December 2009
198:
194:
188:
185:This article
183:
174:
173:
164:
161:
153:
142:
139:
135:
132:
128:
125:
121:
118:
114:
111: –
110:
106:
105:Find sources:
99:
93:
92:
88:
83:This article
81:
77:
72:
71:
66:
64:
57:
56:
51:
50:
45:
40:
31:
30:
27:
19:
753:expanding it
742:
696:expanding it
685:
670:
636:. Retrieved
632:
623:
598:
592:
589:Voronkov, A.
583:
566:
562:
559:Voronkov, A.
552:
540:. Retrieved
536:
527:
515:. Retrieved
511:
502:
485:
481:interpolants
478:
467:
452:
440:substitution
409:
371:
370:
331:Available in
265:Vampire team
261:Developer(s)
229:
211:
202:
186:
156:
147:
137:
130:
123:
116:
104:
84:
60:
53:
47:
46:Please help
43:
26:
818:Logic stubs
487:Executables
436:subsumption
380:first-order
336:BSD Licence
792:Categories
638:2 November
542:2 November
494:References
434:deletion,
410:Vampire's
406:Background
321:Written in
291:Repository
120:newspapers
87:references
49:improve it
629:"Vampire"
575:0921-7126
508:"History"
432:tautology
424:predicate
55:talk page
455:indexing
306:/vampire
304:/vprover
150:May 2018
615:1541122
459:clauses
389:at the
372:Vampire
361:.github
359:vprover
354:Website
191:Please
134:scholar
613:
573:
517:24 May
412:kernel
374:is an
300:github
136:
129:
122:
115:
107:
743:This
688:logic
686:This
611:S2CID
444:terms
141:JSTOR
127:books
749:stub
692:stub
640:2022
571:ISSN
544:2022
519:2018
418:and
378:for
343:Type
302:.com
113:news
603:doi
363:.io
325:C++
195:to
89:to
794::
631:.
609:.
599:15
597:.
567:15
565:.
535:.
510:.
483:.
476:.
461:.
450:.
100:.
58:.
780:e
773:t
766:v
755:.
723:e
716:t
709:v
698:.
642:.
617:.
605::
577:.
546:.
521:.
236:)
230:(
218:)
212:(
207:)
203:(
189:.
163:)
157:(
152:)
148:(
138:·
131:·
124:·
117:·
94:.
65:)
61:(
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
