The TPTP Typed First-order Form with Arithmetic:
The Language and Some Applications

Abstract

The TPTP World is a well established infrastructure supporting research, development, and deployment of Automated Theorem Proving systems. In 2010 the TPTP World was extended to include a typed first-order logic, which in turn enabled the integration of arithmetic. This talk describes the Typed First-order with Arithmetic (TFA) part of the TPTP World - the language syntax and semantics, the arithmetic capabilities, and some applications that use these features.