1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
3 .\" %%%LICENSE_START(GPL_NOVERSION_ONELINE)
4 .\" Distributed under GPL
7 .TH CLOG2 3 2017-09-15 "" "Linux Programmer's Manual"
9 clog2, clog2f, clog2l \- base-2 logarithm of a complex number
11 .B #include <complex.h>
13 .BI "double complex clog2(double complex " z );
15 .BI "float complex clog2f(float complex " z );
17 .BI "long double complex clog2l(long double complex " z );
19 .\" Link with \fI\-lm\fP.
26 The other functions perform the same task for
33 close to zero will cause an overflow.
35 These function names are reserved for future use in C99.
37 Not yet in glibc, as at version 2.19.
38 .\" But reserved in NAMESPACE.