add test

taichi-dev · Oct 30, 2023 · 7a8b410 · 7a8b410
1 parent 309be04
commit 7a8b410
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/tests/python/test_optimization.py b/tests/python/test_optimization.py
@@ -153,3 +153,18 @@ def my_cast(x: ti.f32) -> ti.u32:
         return ti.cast(y, ti.u32)
 
     assert my_cast(-1) == 4294967295
+
+@test_utils.test()
+def test_negative_exp():
+    @ti.dataclass
+    class Particle:
+        epsilon: ti.f64
+
+    @ti.kernel
+    def test()->ti.f64:
+        p1 = Particle()
+        p1.epsilon = 1.
+        e = p1.epsilon
+        return e ** -1
+
+    assert test() == 1.