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

missing shortdoc

<p><p>

<h3>
Syntax:
</h3>
<pre>v := EltAbs (a);</pre>

<p>

<table>
<tr>
<td>real matrix</td>
<td><pre>  v  </pre></td>
<td></td>
</tr>
<tr>
<td>algebraic element</td>
<td><pre>  a  </pre></td>
<td></td>
</tr>
</table>

<p>


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

<p>

<h3>
Description:
</h3>
Let a be an algebraic number whose underlying order is over
Z having r_1 real and r_2 complex places. The {\tt
EltAbs} function returns the real matrix
(|a^{(1)}|, &hellip; ,|a^{(r_1+r_2)}|).

<p><p>

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

<pre>

kash> o := Order (Poly(Zx,[1,0,73,-280,-2399]));
Generating polynomial: x^4 + 73*x^2 - 280*x - 2399

kash> a := Elt(o,[0,1,0,0]);
[0, 1, 0, 0]
kash> EltAbs (a);
> [6.104004643496482052536282272258995385473953052355 3.867936665996692356127108\
603527719150033334692743 10.080173776775582528154588754110436634147502950471]

</pre>

<p>


<hr>

<p>
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