<A NAME=NEARESTROOT>
<TITLE>NEARESTROOT</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>
<B>NEARESTROOT</B> _ _ _ _ _ _ _ _ _ _ _ _ <B>operator</B><P>
<P>
<P>
<P>
The operator <em>nearestroot</em> finds one root of a polynomial
with an iteration using a given starting point.
<P>
<P>
<P> <H3>
syntax: </H3>
<em>nearestroot</em>(<p>,<pt>)
<P>
<P>
<P>
where <p> is a univariate polynomial
and <pt> is a number.
<P>
<P>
<P> <H3>
examples: </H3>
<P><PRE><TT>
nearestroot(x^2+2,2);
{x=1.41421*i}
</TT></PRE><P>The minimal accuracy of the result values is controlled by
<A HREF=r37_0437.html>rootacc</A>.
<P>
<P>