%N whenfgt %F $MIR/src/subs/math.for
%D Return locations greater than the target.
%P pjt
%: scilib
%B
        subroutine whenfgt(n,array,inc,target,index,nval)

        implicit none
        integer n,inc,nval
        integer index(*)
        real array(*),target

  Whenfgt returns the all the locations in a real array greater than the real
  target.

  Inputs:
    n          Number of elements to be searched.
    array      The real array to be searched.
    inc        Skip distance between elements of the searched array.
    target     Real value to be searched for in the array.

  Output:
    index      The integer array containing the index of locations
               greater than the real target.
    nval       Number of values put in the index array.

  Reference:
  See page 4-65 to 4-71 of the Cray "Library Reference Manual".
