[back] [prev] [next] [index] [root]

<p>&nbsp;<p>
<hr noshade size="5">
<h2><a name="QfScalarRing"></a>
QfScalarRing
</h2>

missing shortdoc

<p><p>

<h3>
Syntax:
</h3>
<pre>A := QfScalarRing(S);</pre>

<p>

<table>
<tr>
<td>ring</td>
<td><pre>  A  </pre></td>
<td></td>
</tr>
<tr>
<td>polynomial algebra or quotient field</td>
<td><pre>  S  </pre></td>
<td></td>
</tr>
</table>

<p>


See also:&nbsp;&nbsp;<a href="kashref.html#PolyAlgCoef">PolyAlgCoef</a>

<p>

<h3>
Description:
</h3>
Given a polynomial algebra or its quotient field this
function returns its ring of scalars.

<p><p>

<p>
<hr>
<p>
<h3>
Example:
</h3>

<pre>

kash> Zxy := PolyAlg(Zx);
Univariate Polynomial Ring in y over Univariate Polynomial Ring in x over Inte\
ger Ring

kash> QfScalarRing(Zxy);
Integer Ring

kash> QfScalarRing(QuotientField(Zxy));
> Rational Field


</pre>

<p>


<hr>

<p>
<a href="../kashref.html"><- back</a>[back] [prev] [next] [index] [root]