f,plus)
</pre></td></tr></table>
<p>For such definite integrals, try disallowing the method <code>abs_integrate_use_if</code>:
</p><table><tr><td>&nbsp;</td><td><pre class="example">(%i9) integrate(exp(-abs(x-1) - abs(x)),x, minf,inf), extra_integration_methods : ['signum_int];
(%o9) 2*%e^(-1)
</pre></td></tr></table>

<p><b>Related options</b> <i>extra_definite_integration_methods</i>
</p>
<p><b>To use</b> &lsquo;<tt>load(abs_integrate)</tt>&rsquo;
</p>

</dd></dl>

<dl>
<dt><a name="index-extra_005fdefini