From 43b80b13bd24bb789849aac3385df6ac4a8233be Mon Sep 17 00:00:00 2001 From: boehmes Date: Thu, 27 Sep 2012 17:13:45 +0200 Subject: Boogie: added type 'real' with overloaded arithmetic operations plus real division '/' and (uninterpreted) real exponentiation '**', real literals and coercion functions 'int' and 'real'; Integer operations 'div' and 'mod' are now mapped to corresponding SMT-LIB operations instead of treating them uninterpreted; Made unary minus valid Boogie syntax again (the expression '- e' used to be rewritten by the parser to '0 - e', now this is done when generating VCs); Extended the BigDec class with additional functionality; Added test cases for SMT-LIB prover backend (the Z3 API interface has been adapted accordingly, but is untested) --- Binaries/UnivBackPred2.smt2 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'Binaries') diff --git a/Binaries/UnivBackPred2.smt2 b/Binaries/UnivBackPred2.smt2 index d3e3777f..9bb05bfb 100644 --- a/Binaries/UnivBackPred2.smt2 +++ b/Binaries/UnivBackPred2.smt2 @@ -3,7 +3,6 @@ (set-info :category "industrial") (declare-sort |T@U| 0) (declare-sort |T@T| 0) -(declare-fun int_div (Int Int) Int) -(declare-fun int_mod (Int Int) Int) +(declare-fun real_pow (Real Real) Real) (declare-fun UOrdering2 (|T@U| |T@U|) Bool) (declare-fun UOrdering3 (|T@T| |T@U| |T@U|) Bool) -- cgit v1.2.3