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<h2><a name="AlffIdealNorm"></a>
AlffIdealNorm
</h2>

missing shortdoc

<p><p>

<h3>
Syntax:
</h3>
<pre>a := AlffIdealNorm(I);</pre>

<p>

<table>
<tr>
<td>rational function or polynomial</td>
<td><pre>  a  </pre></td>
<td></td>
</tr>
<tr>
<td>alff order ideal</td>
<td><pre>  I  </pre></td>
<td></td>
</tr>
</table>

<p>


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

<p>

<h3>
Description:
</h3>
Compute the norm of an ideal over the rational function
field k(T).

<p><p>

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

<pre>

kash> AlffInit(FF(7,1));
"Defining global variables: k, w, kT, kTf, kTy, T, y, AlffGlobals"
kash> AlffOrders(y^3+T^2+2);
"Defining global variables: F, o, oi, one"
kash> I := T*o;
< [ T, 0, 0 ] >
kash> AlffIdealNorm(I);
> T^3

</pre>

<p>


<hr>

<p>
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