utines here for computing the kernel
and image of an integer matrix, as well as finding integer
solutions to linear systems of equations over the integers.



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<a href="RR.cpp.html"><tt>RR</tt></a>

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class <tt>RR</tt>: arbitrary-precision floating point numbers.


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<a href="SmartPtr.cpp.html"><tt>SmartPtr</tt></a>

</b> <td>
template classes <tt>SmartPtr</tt>, 