felipecrv commented on code in PR #44904:
URL: https://github.com/apache/arrow/pull/44904#discussion_r1866269434
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cpp/src/arrow/compute/kernels/scalar_arithmetic.cc:
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@@ -1087,6 +1087,12 @@ const FunctionDoc exp_doc{
("If exponent is null the result will be null."),
{"exponent"}};
+const FunctionDoc expm1_doc{
+ "Compute Euler's number raised to the power of specified exponent, "
+ "then decrement 1, element-wise",
+ ("If exponent is null the result will be null."),
+ {"exponent"}};
Review Comment:
I considered it, but I think it's better to keep this succinct. `expm1` is
very googlable and explaining why it's more accurate in a short phrase isn't
easy.
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