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<TITLE>TSP (libtsp/FN) - FNgcd</TITLE>
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<H2>FNgcd</H2>
<HR>
<H4>Routine</H4>
<DL>
<DT>
long int FNgcd (long int u, long int v)
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<H4>Purpose</H4>
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<DT>
Find the greatest common divisor of two integer values
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<H4>Description</H4>
This function finds the (positive) greatest common divisor of two integer
values. If both elements are zero, the greatest common divisor is set to
zero.
<H4>Parameters</H4>
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<DT>
<- long int FNgcd
<DD>
Greatest common divisor of u and v
<DT>
-> long int u
<DD>
First integer value
<DT>
-> long int v
<DD>
Second integer value
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<H4>Author / revision</H4>
P. Kabal Copyright (C) 1996
/ Revision 1.1 1996/07/05
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