ntegers
   that indicate which vertices belong to each plate.
<P>
 
   DLA files may be thought of as a functional generalization of DAF files:
   DAF arrays contain only double precision data; DLA segments contain data
   of multiple types. However, there are some differences that prevent
   either format from being a special case of the other:
<P>
 
<UL>
<TT>--</TT> DLA is based on the DAS low-level architecture
<BR><BR></UL>
<UL>
<TT>--</TT> DAS access methods differ from DAF methods
<BR><BR></UL>
<UL>
<