NAME GRADE_DOWN SYNOPSIS USE HPF_LIBRARY GRADE_DOWN(ARRAY, DIM) DESCRIPTION GRADE_DOWN Produces a permutation of the indices of an array, sorted by descending array element values. ARGUMENTS ARRAY must be of type integer, real, character. DIM this is an optional argument. If present, it must be scalar and of type integer with a value in the range 1 <= DIM <= n, where n is the rank of ARRAY. RESULT TYPE The result if of type default integer. The shape of the result depends on the DIM argument. SEE ALSO GRADE_UP.