new miplib pass, works for 1 or 2 vars

1 files changed, 28 insertions, 0 deletions

diff --git a/test/regress/regress0/arith/miplib.cvc b/test/regress/regress0/arith/miplib.cvc
new file mode 100644
index 000000000..4cd4b25b5
--- /dev/null
+++ b/test/regress/regress0/arith/miplib.cvc
@@ -0,0 +1,28 @@
+% EXPECT: sat
+% EXIT: 10
+
+tmp1, tmp2, tmp3 : INT;
+x, y, z : BOOLEAN;
+
+% x = {0, 1}, (NOT x) = 1 - x
+% i*Nx + j*Ny + k = 0
+% i*x + j*Ny + k = 4
+% i*Nx + j*y + k = 6
+% i*x + j*y + k = 10
+
+ASSERT NOT x AND (NOT y AND TRUE) => tmp1 = 0;
+ASSERT     x AND (NOT y AND TRUE) => tmp1 = 4;
+ASSERT NOT x AND (    y AND TRUE) => tmp1 = 6;
+ASSERT     x AND (    y AND TRUE) => tmp1 = 10;
+
+ASSERT NOT x AND (NOT z AND TRUE) => tmp2 = 0;
+ASSERT     x AND (NOT z AND TRUE) => tmp2 = 2;
+ASSERT NOT x AND (    z AND TRUE) => tmp2 = 9;
+ASSERT     x AND (    z AND TRUE) => tmp2 = 11;
+
+ASSERT NOT y AND (NOT z AND TRUE) => tmp3 = 0;
+ASSERT     y AND (NOT z AND TRUE) => tmp3 = 5;
+ASSERT NOT y AND (    z AND TRUE) => tmp3 = 16;
+ASSERT     y AND (    z AND TRUE) => tmp3 = 21;
+
+CHECKSAT;