lidavidm commented on a change in pull request #10727:
URL: https://github.com/apache/arrow/pull/10727#discussion_r670807189
##########
File path: cpp/src/arrow/compute/kernels/scalar_arithmetic.cc
##########
@@ -1495,6 +1516,21 @@ const FunctionDoc log1p_checked_doc{
"Use function \"log1p\" if you want non-positive values to return "
"-inf or NaN."),
{"x"}};
+
+const FunctionDoc floor_doc{
+ "Calculate the greatest integer less than or equal to the argument
element-wise",
+ "",
+ {"x"}};
+
+const FunctionDoc ceiling_doc{
+ "Calculate the least integer greater than or equal to the argument
element-wise",
+ "",
+ {"x"}};
+
+const FunctionDoc truncate_doc{
+ "Calculate the nearest integer not greater than to the argument
element-wise",
Review comment:
Ah, not greater in *magnitude* according to cppreference. Maybe that
should be clarified.
##########
File path: cpp/src/arrow/compute/kernels/scalar_arithmetic.cc
##########
@@ -1495,6 +1516,21 @@ const FunctionDoc log1p_checked_doc{
"Use function \"log1p\" if you want non-positive values to return "
"-inf or NaN."),
{"x"}};
+
+const FunctionDoc floor_doc{
+ "Calculate the greatest integer less than or equal to the argument
element-wise",
+ "",
+ {"x"}};
+
+const FunctionDoc ceiling_doc{
+ "Calculate the least integer greater than or equal to the argument
element-wise",
+ "",
+ {"x"}};
+
+const FunctionDoc truncate_doc{
+ "Calculate the nearest integer not greater than to the argument
element-wise",
Review comment:
This means we truncate towards negative infinity? (e.g. truncate(-1.1) =
-2 since -1 > -1.1?)
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