Research V4 development
[unix-history] / man / man3 / log.3
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1.th LOG III 4/30/72
2.sh NAME
3log \*- natural logarithm
4.sh SYNOPSIS
5.ft B
6jsr r5,log
7.s3
8double log(x)
9.br
10double x;
11.ft R
12.sh DESCRIPTION
13The
14natural logarithm of fr0 is returned in fr0.
15From C, the natural logarithm of \fBx\fR is returned.
16.sh DIAGNOSTICS
17The error bit (c-bit)
18is set if the input argument is less than or
19equal to zero and the result is a
20negative number very large in magnitude.
21From C, there is no error indication.
22.sh BUGS