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<TITLE>TSP (libtsp/FN) - FNiLog2</TITLE>
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<H2>FNiLog2</H2>
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<H4>Routine</H4>
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<DT>
int FNiLog2 (int a)
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<H4>Purpose</H4>
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<DT>
Find the integer greater or equal to log (base 2)
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<H4>Description</H4>
This function returns the number of bits needed to represent an integer. The
input value must be positive.
<H4>Parameters</H4>
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<DT>
<- int FNiLog2
<DD>
Returned integer value
<DT>
-> int a
<DD>
Input value
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<H4>Author / revision</H4>
P. Kabal Copyright (C) 1997
/ Revision 1.3 1997/10/10
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