Partial merge of integers work; this is simple B&B and some pseudoboolean

infrastructure, and takes care not to affect CVC4's performance on LRA
benchmarks.

1 files changed, 12 insertions, 0 deletions

diff --git a/test/regress/regress0/arith/integers/arith-int-079.cvc b/test/regress/regress0/arith/integers/arith-int-079.cvc
new file mode 100644
index 000000000..83a24f245
--- /dev/null
+++ b/test/regress/regress0/arith/integers/arith-int-079.cvc
@@ -0,0 +1,12 @@
+% EXPECT: valid
+% EXIT: 20
+x0, x1, x2, x3 : INT;
+ASSERT  (6 * x0) + (2 * x1) + (22 * x2) + (-18 * x3) = -15 ;
+ASSERT (-8 * x0) + (-25 * x1) + (-25 * x2) + (7 * x3) > 10 ;
+ASSERT  (8 * x0) + (25 * x1) + (-7 * x2) + (-29 * x3) < -25 ;
+ASSERT  (27 * x0) + (17 * x1) + (-24 * x2) + (-5 * x3) <= 13 ;
+ASSERT  (5 * x0) + (-3 * x1) + (0 * x2) + (4 * x3) < -26 ;
+ASSERT  (25 * x0) + (7 * x1) + (27 * x2) + (-14 * x3) < 30 ;
+ASSERT  (-22 * x0) + (-17 * x1) + (9 * x2) + (-20 * x3) < -19 ;
+ASSERT  (31 * x0) + (-16 * x1) + (0 * x2) + (6 * x3) >= 18;
+QUERY FALSE;