shapeh.F

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!||====================================================================
!||    shapeh   ../engine/source/ale/inter/shapeh.F
!||--- called by ------------------------------------------------------
!||    i9avel   ../engine/source/interfaces/int09/i9avel.F
!||    i9frms   ../engine/source/interfaces/int09/i9frms.F
!||    i9wal3   ../engine/source/interfaces/int09/i9wal3.F
!||    iqela1   ../engine/source/ale/inter/iqela1.F
!||    iqela2   ../engine/source/ale/inter/iqela2.F
!||    iqela3   ../engine/source/ale/inter/iqela3.F
!||====================================================================
      SUBROUTINE shapeh(H,S,T)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      my_real,INTENT(IN)    :: s, t
      my_real,INTENT(INOUT) :: h(*)
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real :: sp, sm, tp, tm
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------
      sp = one +s
      sm = one -s
      tp = fourth*(one + t)
      tm = fourth*(one - t)
      h(1) = tm*sm
      h(2) = tm*sp
      h(3) = tp*sp
      h(4) = tp*sm
C-----------------------------------------------
      RETURN
      END