Overloads log to compute the natural logarithm of each column element.
Nonpositive values follow intrinsic domain-error behavior.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(real_column), | intent(in) | :: | x |
The input real_column; unallocated storage is treated as empty. |
An independent, unnamed column of logarithms with the same count as x.