nd Held-Suarez
     benchmark (aka simple_phyhsics).
</PRE>
</A><!-- END OVERVIEW -->
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<A NAME="DESCRIPTION">
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<PRE>
     This module provides a standard interface to the B-grid dynamical
     core and B-grid interface to the simple physics.
     A similar interface for the spectral dynamical core exists that
     may be easily switched with this interface.

</PRE>
</A><!-- END DESCRIPTION -->
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