Copies a column to a work array for the existing array algorithms.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(data_column), | intent(in) | :: | x |
The input column; unallocated storage is treated as empty. |
An independent array with the same count and values as x. If x is not a real-valued column, an array of NaN's is returned the same size as x.
Computes the difference between elements in an array.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=real64), | intent(in), | dimension(:) | :: | x |
The N-element array on which to operate. |
The (N-1)-element array containing the differences between adjacent elements.
Computes the factorial of X.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=real64), | intent(in) | :: | x |
The value whose factorial is to be computed. |
The result.