From 315dc80eb0ae64f7cae14c6e5950f9ed4c2c4ac9 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Tue, 10 Nov 2015 15:09:52 -0500
Subject: [PATCH] toggle default for bv2int decision procedure support to avoid
confusing users. Issue #301
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
src/smt/params/smt_params_helper.pyg | 2 +-
src/smt/params/theory_bv_params.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/smt/params/smt_params_helper.pyg b/src/smt/params/smt_params_helper.pyg
index e84f3654c..56d393d41 100644
--- a/src/smt/params/smt_params_helper.pyg
+++ b/src/smt/params/smt_params_helper.pyg
@@ -33,7 +33,7 @@ def_module_params(module_name='smt',
('qi.cost', STRING, '(+ weight generation)', 'expression specifying what is the cost of a given quantifier instantiation'),
('qi.max_multi_patterns', UINT, 0, 'specify the number of extra multi patterns'),
('bv.reflect', BOOL, True, 'create enode for every bit-vector term'),
- ('bv.enable_int2bv', BOOL, False, 'enable support for int2bv and bv2int operators'),
+ ('bv.enable_int2bv', BOOL, True, 'enable support for int2bv and bv2int operators'),
('arith.random_initial_value', BOOL, False, 'use random initial values in the simplex-based procedure for linear arithmetic'),
('arith.solver', UINT, 2, 'arithmetic solver: 0 - no solver, 1 - bellman-ford based solver (diff. logic only), 2 - simplex based solver, 3 - floyd-warshall based solver (diff. logic only) and no theory combination'),
('arith.nl', BOOL, True, '(incomplete) nonlinear arithmetic support based on Groebner basis and interval propagation'),
diff --git a/src/smt/params/theory_bv_params.h b/src/smt/params/theory_bv_params.h
index d7c9f903b..00565969e 100644
--- a/src/smt/params/theory_bv_params.h
+++ b/src/smt/params/theory_bv_params.h
@@ -39,7 +39,7 @@ struct theory_bv_params {
m_bv_lazy_le(false),
m_bv_cc(false),
m_bv_blast_max_size(INT_MAX),
- m_bv_enable_int2bv2int(false) {
+ m_bv_enable_int2bv2int(true) {
updt_params(p);
}