diff options
| author | Andres Noetzli <andres.noetzli@gmail.com> | 2019-11-18 17:59:22 -0800 |
|---|---|---|
| committer | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2019-11-18 19:59:22 -0600 |
| commit | 45bcf28ab55c0fe471b445820fc21627495beee8 (patch) | |
| tree | 3eabd78b5163075e5b4dcd00d0370a8a8f339bca /test | |
| parent | 7ac4aac015e69a6f377c5254c600bea386d58577 (diff) | |
Fix reduction of `sqrt` (#3478)
Diffstat (limited to 'test')
| -rw-r--r-- | test/regress/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | test/regress/regress0/nl/issue3475.smt2 | 6 | ||||
| -rw-r--r-- | test/regress/regress0/nl/sqrt.smt2 | 39 |
3 files changed, 47 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 0312c13b7..3c060a304 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -537,6 +537,7 @@ set(regress_0_tests regress0/nl/coeff-sat.smt2 regress0/nl/ext-rew-aggr-test.smt2 regress0/nl/issue3407.smt2 + regress0/nl/issue3475.smt2 regress0/nl/magnitude-wrong-1020-m.smt2 regress0/nl/mult-po.smt2 regress0/nl/nia-wrong-tl.smt2 @@ -552,6 +553,7 @@ set(regress_0_tests regress0/nl/nta/tan-rewrite.smt2 regress0/nl/real-as-int.smt2 regress0/nl/real-div-ufnra.smt2 + regress0/nl/sqrt.smt2 regress0/nl/sqrt2-value.smt2 regress0/nl/subs0-unsat-confirm.smt2 regress0/nl/very-easy-sat.smt2 diff --git a/test/regress/regress0/nl/issue3475.smt2 b/test/regress/regress0/nl/issue3475.smt2 new file mode 100644 index 000000000..128d08a18 --- /dev/null +++ b/test/regress/regress0/nl/issue3475.smt2 @@ -0,0 +1,6 @@ +(set-logic ALL) +(declare-fun x () Real) +(assert (< x 0)) +(assert (not (= (/ (sqrt x) (sqrt x)) x))) +(set-info :status sat) +(check-sat) diff --git a/test/regress/regress0/nl/sqrt.smt2 b/test/regress/regress0/nl/sqrt.smt2 new file mode 100644 index 000000000..fdcec3d62 --- /dev/null +++ b/test/regress/regress0/nl/sqrt.smt2 @@ -0,0 +1,39 @@ +; EXPECT: sat +; EXPECT: sat +; EXPECT: unsat +; EXPECT: sat +; EXPECT: unsat +(set-option :incremental true) +(set-logic ALL) +(declare-fun x () Real) +(declare-fun y () Real) +(declare-fun z () Real) + +(push) +(assert (= (sqrt 1.0) 1.0)) +(check-sat) +(pop) + +(push) +(assert (= (sqrt 1.0) (- 1.0))) +(check-sat) +(pop) + +(push) +(assert (= x 1.0)) +(assert (not (= (sqrt 1.0) (sqrt x)))) +(check-sat) +(pop) + +(push) +(assert (< x 0)) +(assert (= (sqrt 1.0) (sqrt x))) +(check-sat) +(pop) + +(push) +(assert (= (sqrt y) z)) +(assert (= (sqrt x) (sqrt y))) +(assert (not (= (sqrt x) z))) +(check-sat) +(pop) |