Unary minus, which corresponds to python operation
x is a multi-column expressions, then the
- operator will be
applied to each column in turn.
Unary minus can only be applied to numeric columns. The resulting column
will have the same stype as its argument, but not less than
FExpr, or any object that can be converted into
An expression that evaluates
The content on this page is licensed under the Creative Commons Attribution 4.0 License
(CC BY 4.0),
and code samples are licensed under the MIT License.