zanmato1984 commented on code in PR #44904:
URL: https://github.com/apache/arrow/pull/44904#discussion_r1866231155
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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:
Shall we mention that "this is more accurate than directly computing
`exp(value) - 1`" in the function doc?
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