projects / thirdparty / man-pages.git / blame
| Commit | Line | Data |
|---|---|---|
| fea681da | 1 | .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) |
| 2297bf0e | 2 | .\" |
| 95fb8859 | 3 | .\" SPDX-License-Identifier: GPL-1.0-or-later |
| fea681da | 4 | .\" |
| 45186a5d | 5 | .TH CTANH 3 2021-03-22 "Linux man-pages (unreleased)" |
| fea681da MK |
6 | .SH NAME |
| 7 | ctanh, ctanhf, ctanhl \- complex hyperbolic tangent | |
| 2af19291 AC |
8 | .SH LIBRARY |
| 9 | Math library | |
| 8fc3b2cf | 10 | .RI ( libm ", " \-lm ) |
| fea681da | 11 | .SH SYNOPSIS |
| c7db92b9 | 12 | .nf |
| fea681da | 13 | .B #include <complex.h> |
| 68e4db0a | 14 | .PP |
| 1ae6b2c7 | 15 | .BI "double complex ctanh(double complex " z ); |
| fea681da | 16 | .BI "float complex ctanhf(float complex " z ); |
| 1ae6b2c7 | 17 | .BI "long double complex ctanhl(long double complex " z ); |
| c7db92b9 | 18 | .fi |
| fea681da | 19 | .SH DESCRIPTION |
| 4f337c12 MK |
20 | These functions calculate the complex hyperbolic tangent of |
| 21 | .IR z . | |
| 847e0d88 | 22 | .PP |
| daac0b39 MK |
23 | The complex hyperbolic tangent function is defined |
| 24 | mathematically as: | |
| 207050fa | 25 | .PP |
| 1ae6b2c7 AC |
26 | .in +4n |
| 27 | .EX | |
| 28 | ctanh(z) = csinh(z) / ccosh(z) | |
| 29 | .EE | |
| 30 | .in | |
| f0d7ce1d MK |
31 | .SH VERSIONS |
| 32 | These functions first appeared in glibc in version 2.1. | |
| 8716ac07 MS |
33 | .SH ATTRIBUTES |
| 34 | For an explanation of the terms used in this section, see | |
| 35 | .BR attributes (7). | |
| c466875e MK |
36 | .ad l |
| 37 | .nh | |
| 8716ac07 MS |
38 | .TS |
| 39 | allbox; | |
| c466875e | 40 | lbx lb lb |
| 8716ac07 MS |
41 | l l l. |
| 42 | Interface Attribute Value | |
| 43 | T{ | |
| 44 | .BR ctanh (), | |
| 45 | .BR ctanhf (), | |
| 46 | .BR ctanhl () | |
| 47 | T} Thread safety MT-Safe | |
| 48 | .TE | |
| c466875e MK |
49 | .hy |
| 50 | .ad | |
| 847e0d88 | 51 | .sp 1 |
| 3113c7f3 | 52 | .SH STANDARDS |
| 9a74e018 | 53 | C99, POSIX.1-2001, POSIX.1-2008. |
| 47297adb | 54 | .SH SEE ALSO |
| fea681da | 55 | .BR cabs (3), |
| f54fb0fa | 56 | .BR catanh (3), |
| fea681da MK |
57 | .BR ccosh (3), |
| 58 | .BR csinh (3), | |
| a8bda636 | 59 | .BR complex (7) |