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, 15 insertions, 0 deletions

diff --git a/test/regress/regress0/arith/integers/arith-int-003.cvc b/test/regress/regress0/arith/integers/arith-int-003.cvc
new file mode 100644
index 000000000..a76f82c56
--- /dev/null
+++ b/test/regress/regress0/arith/integers/arith-int-003.cvc
@@ -0,0 +1,15 @@
+% EXPECT: valid
+% EXIT: 20
+x0, x1, x2, x3 : INT;
+ASSERT  (17 * x0) + (-7 * x1) + (15 * x2) + (21 * x3) = 19 ;
+ASSERT (6 * x0) + (-24 * x1) + (25 * x2) + (-18 * x3) > -25 ;
+ASSERT  (-26 * x0) + (-28 * x1) + (-23 * x2) + (0 * x3) < -14 ;
+ASSERT  (-12 * x0) + (16 * x1) + (26 * x2) + (-23 * x3) <= 11 ;
+ASSERT  (14 * x0) + (6 * x1) + (9 * x2) + (-29 * x3) > 24 ;
+ASSERT  (5 * x0) + (-10 * x1) + (21 * x2) + (-26 * x3) > -12 ;
+ASSERT  (31 * x0) + (6 * x1) + (30 * x2) + (10 * x3) <= -25 ;
+ASSERT  (-18 * x0) + (-25 * x1) + (-24 * x2) + (-30 * x3) >= -18 ;
+ASSERT  (29 * x0) + (25 * x1) + (29 * x2) + (-31 * x3) < 6 ;
+ASSERT  (21 * x0) + (-27 * x1) + (-28 * x2) + (-15 * x3) >= 25 ;
+ASSERT  (-13 * x0) + (10 * x1) + (-7 * x2) + (-10 * x3) <= -4;
+QUERY FALSE;