TPHOL
2006
IEEE
14 years 7 days ago
2006
IEEE
We extract on the computer a number of moduli of uniform continuity for the first few elements of a sequence of closed terms t of G¨odel’s T of type (N→N)→(N→N). The gen...
TPHOL
2006
IEEE
14 years 7 days ago
2006
IEEE
This case study shows how ACL2 can be used to reason about the real and complex numbers, using non-standard analysis. It describes some modifications to ACL2 that include the irr...
TPHOL
2006
IEEE
14 years 7 days ago
2006
IEEE
Abstract. We compare the styles of several proof assistants for mathematics. We present Pythagoras’ proof of the irrationality of √ 2 both informal and formalized in (1) HOL, (...