1 <HR><!------------------------------------------------------------------------> |
1 <HR><!------------------------------------------------------------------------> |
2 <H2>Isabelle/HOL 2013</H2> |
2 <H2>Isabelle/HOL 2015</H2> |
3 Jasmin C. Blanchette<sup>1</sup>, Lawrence C. Paulson<sup>2</sup>, |
3 Jasmin C. Blanchette<sup>1</sup>, Lawrence C. Paulson<sup>2</sup>, |
4 Tobias Nipkow<sup>1</sup>, Makarius Wenzel<sup>3</sup> <BR> |
4 Tobias Nipkow<sup>1</sup>, Makarius Wenzel<sup>3</sup> <BR> |
5 <sup>1</sup>Technische Universität München, Germany <BR> |
5 <sup>1</sup>Technische Universität München, Germany <BR> |
6 <sup>2</sup>University of Cambridge, United Kingdom <BR> |
6 <sup>2</sup>University of Cambridge, United Kingdom <BR> |
7 <sup>3</sup>Université Paris Sud, France <BR> |
7 <sup>3</sup>Université Paris Sud, France <BR> |
8 |
8 |
9 <H3>Architecture</H3> |
9 <H3>Architecture</H3> |
10 |
10 |
11 Isabelle/HOL 2013 [<A HREF="#References">NPW13</A>] is the higher-order |
11 Isabelle/HOL 2015 [<A HREF="#References">NPW13</A>] is the higher-order |
12 logic incarnation of the generic proof assistant |
12 logic incarnation of the generic proof assistant |
13 <A HREF="http://www.cl.cam.ac.uk/research/hvg/Isabelle/">Isabelle2013</A>. |
13 <A HREF="http://www.cl.cam.ac.uk/research/hvg/Isabelle/">Isabelle2015</A>. |
14 Isabelle/HOL provides several automatic proof tactics, notably an equational |
14 Isabelle/HOL provides several automatic proof tactics, notably an equational |
15 reasoner [<A HREF="#References">Nip89</A>], a classical reasoner [<A |
15 reasoner [<A HREF="#References">Nip89</A>], a classical reasoner [<A |
16 HREF="#References">Pau94</A>], and a tableau prover [<A |
16 HREF="#References">Pau94</A>], and a tableau prover [<A |
17 HREF="#References">Pau99</A>]. It also integrates external first- and |
17 HREF="#References">Pau99</A>]. It also integrates external first- and |
18 higher-order provers via its subsystem Sledgehammer [<A |
18 higher-order provers via its subsystem Sledgehammer [<A |
106 <A HREF="http:////www.cl.cam.ac.uk/research/hvg/Isabelle/">http://www.cl.cam.ac.uk/research/hvg/Isabelle</A></PRE> |
106 <A HREF="http:////www.cl.cam.ac.uk/research/hvg/Isabelle/">http://www.cl.cam.ac.uk/research/hvg/Isabelle</A></PRE> |
107 |
107 |
108 <H3>Expected Competition Performance</H3> |
108 <H3>Expected Competition Performance</H3> |
109 |
109 |
110 <P> |
110 <P> |
111 Isabelle won last year by a thin margin. This year: first or second place. |
111 Thanks to the addition of CVC4 and a new version of Vampire, |
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112 Isabelle might have become now strong enough to take on Satallax |
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113 and its various declensions. But we expect Isabelle to end in |
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114 second or third place, to be honest. |
112 |
115 |
113 <H3>References</H3> |
116 <H3>References</H3> |
114 <DL> |
117 <DL> |
115 |
118 |
116 <DT> BBP11 |
119 <DT> BBP11 |