<!--Copyright (C) 1988-2005 by the Institute of Global Environment and Society (IGES). See file COPYRIGHT for more information.--> <h2><b>exp</b></h2><p> <code>exp(<i>expr</i>)</code> <p> Performs the <code>e**x</code> operation, where <code><i>expr</i></code> is <code>x</code>. Works on both gridded and station data. <H3>Usage Notes</H3><P> <H3>Examples</H3><P>