NAME
|
clz – count leading zero bits of an integer |
SYNOPSIS
|
#include <u.h> #include <libc.h>
int clz(uvlong n) |
DESCRIPTION
|
Clz returns the number of contiguous leading zero bits, including
the most–significant bit, in n. This number can be used to approximate
log2(n). |
SOURCE
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/sys/src/libc/*/*clz*.[cs] |
SEE ALSO
|
exp(2) |