automated deduction system
Otter is an automated theorem prover for first-order and equational logic, and Mace2 searches for finite models and counterexamples. Otter/Mace2 are no longer being actively developed, and maintenance and support minimal. We recommend using Otter/Mace2's successor Prover9/Mace4 instead.
released on 1 August 2004
24 June 2008
Leaders and contributors
Resources and communication
This entry (in part or in whole) was last reviewed on 20 January 2017.
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