projects / thirdparty / man-pages.git / blame
| Commit | Line | Data |
|---|---|---|
| fea681da | 1 | .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) |
| 2297bf0e | 2 | .\" |
| 38f20bb9 | 3 | .\" %%%LICENSE_START(GPL_NOVERSION_ONELINE) |
| fea681da | 4 | .\" Distributed under GPL |
| 38f20bb9 | 5 | .\" %%%LICENSE_END |
| fea681da | 6 | .\" |
| f0d7ce1d | 7 | .TH CTANH 3 2008-08-11 "" "Linux Programmer's Manual" |
| fea681da MK |
8 | .SH NAME |
| 9 | ctanh, ctanhf, ctanhl \- complex hyperbolic tangent | |
| 10 | .SH SYNOPSIS | |
| 11 | .B #include <complex.h> | |
| 12 | .sp | |
| 13 | .BI "double complex ctanh(double complex " z ");" | |
| d39541ec | 14 | .br |
| fea681da | 15 | .BI "float complex ctanhf(float complex " z ); |
| d39541ec | 16 | .br |
| fea681da MK |
17 | .BI "long double complex ctanhl(long double complex " z ");" |
| 18 | .sp | |
| 20c58d70 | 19 | Link with \fI\-lm\fP. |
| fea681da | 20 | .SH DESCRIPTION |
| daac0b39 MK |
21 | The complex hyperbolic tangent function is defined |
| 22 | mathematically as: | |
| 23 | .nf | |
| 24 | ||
| 25 | ctanh(z) = csinh(z) / ccosh(z) | |
| 26 | .fi | |
| f0d7ce1d MK |
27 | .SH VERSIONS |
| 28 | These functions first appeared in glibc in version 2.1. | |
| 8716ac07 MS |
29 | .SH ATTRIBUTES |
| 30 | For an explanation of the terms used in this section, see | |
| 31 | .BR attributes (7). | |
| 32 | .TS | |
| 33 | allbox; | |
| 34 | lbw27 lb lb | |
| 35 | l l l. | |
| 36 | Interface Attribute Value | |
| 37 | T{ | |
| 38 | .BR ctanh (), | |
| 39 | .BR ctanhf (), | |
| 40 | .BR ctanhl () | |
| 41 | T} Thread safety MT-Safe | |
| 42 | .TE | |
| 43 | ||
| 47297adb | 44 | .SH CONFORMING TO |
| 9a74e018 | 45 | C99, POSIX.1-2001, POSIX.1-2008. |
| 47297adb | 46 | .SH SEE ALSO |
| fea681da | 47 | .BR cabs (3), |
| f54fb0fa | 48 | .BR catanh (3), |
| fea681da MK |
49 | .BR ccosh (3), |
| 50 | .BR csinh (3), | |
| a8bda636 | 51 | .BR complex (7) |