accelepinch.F

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!||====================================================================
!||    accelepinch     ../engine/source/assembly/accelepinch.F
!||--- called by ------------------------------------------------------
!||    resol           ../engine/source/engine/resol.F
!||--- uses       -----------------------------------------------------
!||    pinchtype_mod   ../common_source/modules/pinchtype_mod.F
!||====================================================================
      SUBROUTINE accelepinch(
     1                         APINCH,      MS,  MSPINCH,
     2                      STIFPINCH,   NODFT,    NODLT,
     3                          DTNOD,   DTFAC)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE pinchtype_mod
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-----------------------------------------------
      INTEGER NODFT, NODLT  
      my_real APINCH(3,*),MS(*),MSPINCH(*),STIFPINCH(*)
      my_real DTNOD,DTFAC
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER N
      my_real RTMP,MTEMPPINCH,FACTOR
C-----------------------------------------------
C   S o u r c e   L i n e s
C-----------------------------------------------    
#include      "vectorize.inc"
      DO n=nodft,nodlt
        IF(ms(n)>zero) THEN
          factor = (dtnod**2) * half / (dtfac**2)
          mspinch(n) = max(mspinch(n), stifpinch(n)*factor) 
          rtmp = one / mspinch(n)
C       
          apinch(1,n) = apinch(1,n) * rtmp
          apinch(2,n) = apinch(2,n) * rtmp
          apinch(3,n) = apinch(3,n) * rtmp
        ELSE
          apinch(1,n) = zero
          apinch(2,n) = zero
          apinch(3,n) = zero
        ENDIF
        stifpinch(n) = zero          
      ENDDO
      RETURN
      END