better handling of Inv

2 files changed, 4 insertions, 2 deletions

diff --git a/eval/src/tests/eval/inline_operation/inline_operation_test.cpp b/eval/src/tests/eval/inline_operation/inline_operation_test.cpp
index 2aa159f46d7..d43743d9f68 100644
--- a/eval/src/tests/eval/inline_operation/inline_operation_test.cpp
+++ b/eval/src/tests/eval/inline_operation/inline_operation_test.cpp
@@ -146,7 +146,8 @@ TEST(InlineOperationTest, op2_typifier_forwards_return_value_correctly) {
 TEST(InlineOperationTest, inline_op1_example_works) {
     op1_t ignored = nullptr;
     InlineOp1<Inv> op(ignored);
-    EXPECT_EQ(op(1.0), 1.0);
+    EXPECT_EQ(op(2.0), 0.5);
+    EXPECT_EQ(op(4.0f), 0.25f);
     EXPECT_EQ(op(8.0), 0.125);
 }
 
diff --git a/eval/src/vespa/eval/eval/inline_operation.h b/eval/src/vespa/eval/eval/inline_operation.h
index 860f2330f57..1d3cb559b4a 100644
--- a/eval/src/vespa/eval/eval/inline_operation.h
+++ b/eval/src/vespa/eval/eval/inline_operation.h
@@ -23,7 +23,8 @@ template <> struct InlineOp1<Exp> {
 };
 template <> struct InlineOp1<Inv> {
     InlineOp1(op1_t) {}
-    template <typename A> constexpr auto operator()(A a) const { return (1/a); }
+    template <typename A> constexpr auto operator()(A a) const { return (1.0/a); }
+    constexpr auto operator()(float a) const { return (1.0f/a); }
 };
 template <> struct InlineOp1<Sqrt> {
     InlineOp1(op1_t) {}