DEFINE REAL

        [SIC\]DEFINE REAL Var1[DIM1] [Var2[DIM2] [...]] [/GLOBAL]

    REAL variables can be multi-dimensional. Up to 7 dimensions can be spec-
    ified in the optional DIM field, with the following syntax:
        Var[n1] or Var[n1,n2] etc... up to Var[n1,n2,n3,n4,n5,n6,n7]
    where  Var  is  the  variable name and n1 to n7 are integer constants or
    variables.