Intel® Fortran Compiler 17.0 Developer Guide and Reference
Inquiry Intrinsic Function (Generic): Returns the rank of a data object.
result = RANK (a)
a |
(Input) Is a data object. It can be of any type. |
The result type is default integer scalar. The result value is the rank of a.
If object C is an assumed-rank dummy argument and its associated argument is an array of rank 5, RANK(C) returns the value 5.
If D is an array declared DIMENSION (2, 3, 4), RANK(D) returned the value 3.