9.139. IMAGE_INDEX

9.139 IMAGE_INDEX — Function that converts a cosubscript to an image index

Description:
Returns the image index belonging to a cosubscript.
Standard:
Fortran 2008 and later
Class:
Inquiry function.
Syntax:
RESULT = IMAGE_INDEX(COARRAY, SUB)
Arguments: None.
COARRAY Coarray of any type.
SUB default integer rank-1 array of a size equal to the corank of COARRAY.
Return value:
Scalar default integer with the value of the image index which corresponds to the cosubscripts. For invalid cosubscripts the result is zero.
Example:
INTEGER :: array[2,-1:4,8,*]
! Writes  28 (or 0 if th