File r37/lisp/csl/html/r37_0460.html artifact 5b77a79f0b part of check-in 3c4d7b69af

<A NAME=KummerU>

<TITLE>KummerU</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>



<B>KUMMERU</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
<P>
 
 <P>
<P>
The <em>KummerU</em> operator returns Kummer's U function. 
<P>
<P>
 <P> <H3> 
syntax: </H3>
<em>KummerU</em>(&lt;parameter&gt;,&lt;parameter&gt;,&lt;argument&gt;) 
<P>
<P>
<P>
 <P> <H3> 
examples: </H3>
<P><PRE><TT>
df(kummeru(1,1,x),x) 

  - kummeru(2,2,x)

</TT></PRE><P>Kummer's U function is one of the Confluent Hypergeometric functio
ns. 
For reference see the 
<A HREF=r37_0528.html>hypergeometric</A> operator. 
<P>
<P>
<P>