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

missing shortdoc

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<h3>
Syntax:
</h3>
<pre>I := AlffPlaceIdeal(P);</pre>

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<table>
<tr>
<td>alff order ideal</td>
<td><pre>  I  </pre></td>
<td></td>
</tr>
<tr>
<td>alff place</td>
<td><pre>  P  </pre></td>
<td></td>
</tr>
</table>

<p>


See also:&nbsp;&nbsp;<a href="kashref.html#AlffPlaceOrder">AlffPlaceOrder</a>, <a href="kashref.html#AlffPlaceSplit">AlffPlaceSplit</a>, <a href="kashref.html#AlffIdealFactor">AlffIdealFactor</a>

<p>

<h3>
Description:
</h3>
Given a place frak{P} this function returns a
prime ideal corresponding to frak{P}.

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

<pre>

kash> AlffInit(FF(2,1));
"Defining global variables: k, w, kT, kTf, kTy, T, y, AlffGlobals"
kash> E := Alff(y^2+y+T^3+T);
Algebraic function field defined by
.1^2 + .1 + .2^3 + .2
over
Univariate rational function field over GF(2)
Variables: T

kash> P := AlffPlacesDegOne(E)[2];
Alff place < [ T, 0 ], [ 0, 1 ] >
kash> I := AlffPlaceIdeal(P);
> < [ T, 0 ], [ 0, 1 ] >

</pre>

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