i3gap3.F

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!||====================================================================
!||    i3gap3    ../engine/source/interfaces/inter3d/i3gap3.F
!||--- called by ------------------------------------------------------
!||    i5ke3     ../engine/source/interfaces/inter3d/i5ke3.F
!||    i6main    ../engine/source/interfaces/inter3d/i6main.F
!||    i9main3   ../engine/source/interfaces/int09/i9main3.F
!||    intvo3    ../engine/source/interfaces/inter3d/intvo3.F
!||    ud_int5   ../engine/source/implicit/upd_glob_k.F
!||====================================================================
      SUBROUTINE i3gap3(
     1   GAP,     AREA,    THK,     ALP,
     2   LFT,     LLT)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(INOUT) :: LFT
      INTEGER, INTENT(INOUT) :: LLT
      my_real
     .   GAP
      my_real, DIMENSION(MVSIZ), INTENT(IN) ::  AREA
      my_real, DIMENSION(MVSIZ), INTENT(OUT) ::  THK,ALP
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real
     .   VAR
C-----------------------------------------------
C
      DO I=LFT,LLT
        THK(I) = GAP
        ALP(I) = ABS(TWO*GAP/SQRT(AREA(I)))
        VAR    = FIVEEM2
        ALP(I) = MAX(VAR,ALP(I))
        VAR    = ONE_FIFTH
        ALP(I) = MIN(VAR,ALP(I))
      ENDDO
C
      RETURN
      END