rtpsw commented on a change in pull request #12412:
URL: https://github.com/apache/arrow/pull/12412#discussion_r810337918
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File path: cpp/src/arrow/compute/kernels/scalar_arithmetic_test.cc
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@@ -3284,6 +3312,35 @@ TYPED_TEST(TestUnaryArithmeticSigned, Log) {
this->AssertUnaryOpRaises(Log1p, "[-2]", "logarithm of negative number");
}
+TYPED_TEST(TestUnaryArithmeticIntegral, Sqrt) {
+ // Integer arguments promoted to double, sanity check here
+ for (auto check_overflow : {false, true}) {
+ this->SetOverflowCheck(check_overflow);
+ this->AssertUnaryOp(Sqrt, "[1, null]", ArrayFromJSON(float64(), "[1,
null]"));
+ this->AssertUnaryOp(Sqrt, "[4, null]", ArrayFromJSON(float64(), "[2,
null]"));
+ this->AssertUnaryOp(Sqrt, "[null, 9]", ArrayFromJSON(float64(), "[null,
3]"));
+ }
+}
+
+TYPED_TEST(TestUnaryArithmeticFloating, Sqrt) {
+ using CType = typename TestFixture::CType;
+ this->SetNansEqual(true);
+ auto min_val = std::numeric_limits<CType>::min();
+ auto max_val = std::numeric_limits<CType>::max();
+ for (auto check_overflow : {false, true}) {
+ this->SetOverflowCheck(check_overflow);
+ this->AssertUnaryOp(Sqrt, "[1, 2, null, NaN, Inf]",
+ "[1, 1.414213562, null, NaN, Inf]");
+ this->AssertUnaryOp(Sqrt, min_val, static_cast<CType>(std::sqrt(min_val)));
+ double atol = this->equal_options_.atol();
+ this->equal_options_.atol(max_val / 1e12);
+ this->AssertUnaryOp(Sqrt, max_val, static_cast<CType>(std::sqrt(max_val)));
+ this->equal_options_.atol(atol);
Review comment:
It's preserved for the second loop iteration.
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