C
C User subroutine vufield
C
      subroutine VUField( 
C Write only - 
     *     rUserField, 
C Read only - 
     *     nBlock, nField, kField, nComp,
     *     kStep, kInc, jNodeUid, time, 
     *     coords, U, V, A )
*
      include 'vaba_param.inc'

      dimension rUserField(nBlock,nComp,nField)
      dimension jNodeUid(nBlock), time(4), coords(3,nBlock)
      dimension U(8,nBlock), V(8,nBlock), A(8,nBlock)
*
      parameter ( i_ufld_Current   = 1, 
     *            i_ufld_Increment = 2, 
     *            i_ufld_Period    = 3, 
     *            i_ufld_Total     = 4 )
*
      parameter ( i_ufld_CoordX = 1,
     *            i_ufld_CoordY = 2,
     *            i_ufld_CoordZ = 3 )
*
      parameter ( i_ufld_SpaDisplX = 1,
     *            i_ufld_SpaDisplY = 2,
     *            i_ufld_SpaDisplZ = 3,
     *            i_ufld_RotDisplX = 4,
     *            i_ufld_RotDisplY = 5,
     *            i_ufld_RotDisplZ = 6, 
     *            i_ufld_AcoPress  = 7,
     *            i_ufld_Temp      = 8 )
*
      parameter ( i_ufld_SpaVelX   = 1,
     *            i_ufld_SpaVelY   = 2,
     *            i_ufld_SpaVelZ   = 3,
     *            i_ufld_RotVelX   = 4,
     *            i_ufld_RotVelY   = 5,
     *            i_ufld_RotVelZ   = 6, 
     *            i_ufld_DAcoPress = 7,
     *            i_ufld_DTemp     = 8 )
*
      parameter ( i_ufld_SpaAccelX  = 1,
     *            i_ufld_SpaAccelY  = 2,
     *            i_ufld_SpaAccelZ  = 3,
     *            i_ufld_RotAccelX  = 4,
     *            i_ufld_RotAccelY  = 5,
     *            i_ufld_RotAccelZ  = 6, 
     *            i_ufld_DDAcoPress = 7,
     *            i_ufld_DDTemp     = 8 )

      parameter (one = 1.0d0)
*
      do kFld = 1, nField
         do kComp = 1, nComp
            do kNod = 1, nBlock
               rUserField(kNod,kComp,kFld) = one
            end do
         end do
      end do
*
      return
      end