C ILIN      SOURCE    CB215821  16/04/21    21:17:06     8920
      SUBROUTINE ILIN(XCO,DM,FE)
      IMPLICIT INTEGER(I-N)
      IMPLICIT REAL*8 (A-H,O-Z)
      CALL CALFF(XCO,FE)
      FE=FE+LOG(DM)
      RETURN
      END