drabastomek commented on code in PR #14434:
URL: https://github.com/apache/arrow/pull/14434#discussion_r997717129
##########
cpp/src/arrow/compute/kernels/base_arithmetic_internal.h:
##########
@@ -485,6 +485,34 @@ struct NegateChecked {
}
};
+struct Exp {
+ template <typename T, typename Arg>
+ static enable_if_floating_value<Arg, T> Call(KernelContext*, Arg exp,
Status*) {
+ static_assert(std::is_same<T, Arg>::value, "");
+ return std::exp(exp);
+ }
+
+ template <typename T, typename Arg>
+ static enable_if_decimal_value<Arg, T> Call(KernelContext*, Arg exp,
Status*) {
+ static_assert(std::is_same<T, Arg>::value, "");
+ return std::exp(exp);
+ }
+};
+
+struct ExpChecked {
Review Comment:
Good point. Removed the checks for `exp` and added
`DecodeOptionlessUncheckedMapping` method to handle these cases.
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