to cache integrals in memory. For
instance, in the 324 function in-core calculation described in the <A
HREF="bench.html">benchmarking section</A>, a replicated-data approach
would have <I>wasted</I> over 200 Mbytes of memory that NWChem uses to
cache integrals.

 <P>This functionality will be extended to include semi-direct algorithms.


<H2>Reducing linear algebra overhead</H2>

 <P>Linear algebra components in a conventional SCF algorithm include
<UL>
<LI> matrix diagonalization, 
<LI> matrix multiplicat