1 files changed, 15 insertions, 0 deletions
diff --git a/test/regress/regress1/nl/exp-approx.smt2 b/test/regress/regress1/nl/exp-approx.smt2
new file mode 100644
index 000000000..f3faceda5
--- /dev/null
+++ b/test/regress/regress1/nl/exp-approx.smt2
@@ -0,0 +1,15 @@
+; COMMAND-LINE: --no-check-models
+; EXPECT: sat
+(set-logic QF_NRAT)
+(set-info :status sat)
+
+(assert (and (<= 3.0 (exp 1.1)) (<= (exp 1.1) 3.1)))
+(assert (and (<= 8.1 (exp 2.1)) (<= (exp 2.1) 8.2)))
+(assert (and (<= 22.1 (exp 3.1)) (<= (exp 3.1) 22.2)))
+(assert (and (<= 60.3 (exp 4.1)) (<= (exp 4.1) 60.4)))
+(assert (and (<= 164.0 (exp 5.1)) (<= (exp 5.1) 164.1)))
+
+; this takes ~10 seconds in production
+;(assert (and (<= 536190464.4 (exp 20.1)) (<= (exp 20.1) 536190464.5)))
+
+(check-sat)