1 # SOME DESCRIPTIVE TITLE
2 # Copyright (C) YEAR Free Software Foundation, Inc.
3 # This file is distributed under the same license as the PACKAGE package.
4 # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
9 "Project-Id-Version: PACKAGE VERSION\n"
10 "POT-Creation-Date: 2014-06-03 01:29+0900\n"
11 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
12 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
13 "Language-Team: LANGUAGE <LL@li.org>\n"
16 "Content-Type: text/plain; charset=UTF-8\n"
17 "Content-Transfer-Encoding: 8bit\n"
20 #: build/C/man3/cabs.3:7
26 #: build/C/man3/cabs.3:7 build/C/man3/carg.3:7 build/C/man3/casin.3:7 build/C/man3/casinh.3:7 build/C/man3/ccos.3:7 build/C/man3/ccosh.3:7 build/C/man3/cexp.3:7 build/C/man3/clog.3:7 build/C/man3/clog10.3:7 build/C/man3/cpow.3:7 build/C/man3/csin.3:7 build/C/man3/csinh.3:7 build/C/man3/csqrt.3:7 build/C/man3/ctan.3:7 build/C/man3/ctanh.3:7
32 #: build/C/man3/cabs.3:7 build/C/man3/cacos.3:8 build/C/man3/cacosh.3:8 build/C/man3/carg.3:7 build/C/man3/casin.3:7 build/C/man3/casinh.3:7 build/C/man3/catan.3:8 build/C/man3/catanh.3:8 build/C/man3/ccos.3:7 build/C/man3/ccosh.3:7 build/C/man3/cerf.3:7 build/C/man3/cexp.3:7 build/C/man3/cexp2.3:7 build/C/man3/cimag.3:7 build/C/man3/clog.3:7 build/C/man3/clog10.3:7 build/C/man3/clog2.3:7 build/C/man7/complex.7:7 build/C/man3/conj.3:7 build/C/man3/cpow.3:7 build/C/man3/cproj.3:7 build/C/man3/creal.3:7 build/C/man3/csin.3:7 build/C/man3/csinh.3:7 build/C/man3/csqrt.3:7 build/C/man3/ctan.3:7 build/C/man3/ctanh.3:7
34 msgid "Linux Programmer's Manual"
38 #: build/C/man3/cabs.3:8 build/C/man3/cacos.3:9 build/C/man3/cacosh.3:9 build/C/man3/carg.3:8 build/C/man3/casin.3:8 build/C/man3/casinh.3:8 build/C/man3/catan.3:9 build/C/man3/catanh.3:9 build/C/man3/ccos.3:8 build/C/man3/ccosh.3:8 build/C/man3/cerf.3:8 build/C/man3/cexp.3:8 build/C/man3/cexp2.3:8 build/C/man3/cimag.3:8 build/C/man3/clog.3:8 build/C/man3/clog10.3:8 build/C/man3/clog2.3:8 build/C/man7/complex.7:8 build/C/man3/conj.3:8 build/C/man3/cpow.3:8 build/C/man3/cproj.3:8 build/C/man3/creal.3:8 build/C/man3/csin.3:8 build/C/man3/csinh.3:8 build/C/man3/csqrt.3:8 build/C/man3/ctan.3:8 build/C/man3/ctanh.3:8
44 #: build/C/man3/cabs.3:10
45 msgid "cabs, cabsf, cabsl - absolute value of a complex number"
49 #: build/C/man3/cabs.3:10 build/C/man3/cacos.3:11 build/C/man3/cacosh.3:11 build/C/man3/carg.3:10 build/C/man3/casin.3:10 build/C/man3/casinh.3:10 build/C/man3/catan.3:11 build/C/man3/catanh.3:11 build/C/man3/ccos.3:10 build/C/man3/ccosh.3:10 build/C/man3/cerf.3:10 build/C/man3/cexp.3:10 build/C/man3/cexp2.3:10 build/C/man3/cimag.3:10 build/C/man3/clog.3:10 build/C/man3/clog10.3:10 build/C/man3/clog2.3:10 build/C/man7/complex.7:10 build/C/man3/conj.3:10 build/C/man3/cpow.3:10 build/C/man3/cproj.3:10 build/C/man3/creal.3:10 build/C/man3/csin.3:10 build/C/man3/csinh.3:10 build/C/man3/csqrt.3:10 build/C/man3/ctan.3:10 build/C/man3/ctanh.3:10
55 #: build/C/man3/cabs.3:12 build/C/man3/cacos.3:13 build/C/man3/cacosh.3:13 build/C/man3/carg.3:12 build/C/man3/casin.3:12 build/C/man3/casinh.3:12 build/C/man3/catan.3:13 build/C/man3/catanh.3:13 build/C/man3/ccos.3:12 build/C/man3/ccosh.3:12 build/C/man3/cerf.3:12 build/C/man3/cexp.3:12 build/C/man3/cexp2.3:12 build/C/man3/cimag.3:12 build/C/man3/clog.3:12 build/C/man3/clog10.3:14 build/C/man3/clog2.3:12 build/C/man7/complex.7:12 build/C/man3/conj.3:12 build/C/man3/cproj.3:12 build/C/man3/creal.3:12 build/C/man3/csin.3:12 build/C/man3/csinh.3:12 build/C/man3/csqrt.3:12 build/C/man3/ctan.3:12 build/C/man3/ctanh.3:12
56 msgid "B<#include E<lt>complex.hE<gt>>"
60 #: build/C/man3/cabs.3:14
61 msgid "B<double cabs(double complex >I<z>B<);>"
65 #: build/C/man3/cabs.3:16
66 msgid "B<float cabsf(float complex >I<z>B<);>"
70 #: build/C/man3/cabs.3:18
71 msgid "B<long double cabsl(long double complex >I<z>B<);>"
75 #: build/C/man3/cabs.3:20 build/C/man3/cacos.3:21 build/C/man3/cacosh.3:21 build/C/man3/carg.3:20 build/C/man3/casin.3:20 build/C/man3/casinh.3:20 build/C/man3/catan.3:21 build/C/man3/catanh.3:21 build/C/man3/ccos.3:20 build/C/man3/ccosh.3:20 build/C/man3/cerf.3:26 build/C/man3/cexp.3:20 build/C/man3/cexp2.3:20 build/C/man3/cimag.3:20 build/C/man3/clog.3:20 build/C/man3/clog10.3:22 build/C/man3/conj.3:20 build/C/man3/cproj.3:20 build/C/man3/creal.3:20 build/C/man3/csin.3:20 build/C/man3/csinh.3:20 build/C/man3/csqrt.3:20 build/C/man3/ctan.3:20 build/C/man3/ctanh.3:20
76 msgid "Link with I<-lm>."
80 #: build/C/man3/cabs.3:20 build/C/man3/cacos.3:21 build/C/man3/cacosh.3:21 build/C/man3/carg.3:20 build/C/man3/casin.3:20 build/C/man3/casinh.3:20 build/C/man3/catan.3:21 build/C/man3/catanh.3:21 build/C/man3/ccos.3:20 build/C/man3/ccosh.3:20 build/C/man3/cerf.3:26 build/C/man3/cexp.3:20 build/C/man3/cexp2.3:20 build/C/man3/cimag.3:20 build/C/man3/clog.3:20 build/C/man3/clog10.3:22 build/C/man3/clog2.3:20 build/C/man7/complex.7:12 build/C/man3/conj.3:20 build/C/man3/cpow.3:23 build/C/man3/cproj.3:20 build/C/man3/creal.3:20 build/C/man3/csin.3:20 build/C/man3/csinh.3:20 build/C/man3/csqrt.3:20 build/C/man3/ctan.3:20 build/C/man3/ctanh.3:20
86 #: build/C/man3/cabs.3:26
88 "The B<cabs>() function returns the absolute value of the complex number "
89 "I<z>. The result is a real number."
93 #: build/C/man3/cabs.3:26 build/C/man3/cacos.3:36 build/C/man3/cacosh.3:39 build/C/man3/carg.3:55 build/C/man3/casin.3:35 build/C/man3/casinh.3:35 build/C/man3/catan.3:34 build/C/man3/catanh.3:36 build/C/man3/ccos.3:26 build/C/man3/ccosh.3:26 build/C/man3/cexp.3:30 build/C/man3/cimag.3:31 build/C/man3/clog.3:39 build/C/man3/clog10.3:35 build/C/man3/conj.3:32 build/C/man3/cpow.3:31 build/C/man3/cproj.3:30 build/C/man3/creal.3:31 build/C/man3/csin.3:26 build/C/man3/csinh.3:26 build/C/man3/csqrt.3:27 build/C/man3/ctan.3:26 build/C/man3/ctanh.3:27
99 #: build/C/man3/cabs.3:28 build/C/man3/cacos.3:38 build/C/man3/cacosh.3:41 build/C/man3/carg.3:57 build/C/man3/casin.3:37 build/C/man3/casinh.3:37 build/C/man3/catan.3:36 build/C/man3/catanh.3:38 build/C/man3/ccos.3:28 build/C/man3/ccosh.3:28 build/C/man3/cexp.3:32 build/C/man3/cimag.3:33 build/C/man3/clog.3:41 build/C/man3/clog10.3:37 build/C/man3/conj.3:34 build/C/man3/cpow.3:33 build/C/man3/cproj.3:32 build/C/man3/creal.3:33 build/C/man3/csin.3:28 build/C/man3/csinh.3:28 build/C/man3/csqrt.3:29 build/C/man3/ctan.3:28 build/C/man3/ctanh.3:29
100 msgid "These functions first appeared in glibc in version 2.1."
104 #: build/C/man3/cabs.3:28 build/C/man3/cacos.3:38 build/C/man3/cacosh.3:41 build/C/man3/carg.3:57 build/C/man3/casin.3:37 build/C/man3/casinh.3:37 build/C/man3/catan.3:36 build/C/man3/catanh.3:38 build/C/man3/ccos.3:28 build/C/man3/ccosh.3:28 build/C/man3/cerf.3:35 build/C/man3/cexp.3:32 build/C/man3/cexp2.3:23 build/C/man3/cimag.3:41 build/C/man3/clog.3:41 build/C/man3/clog10.3:37 build/C/man3/clog2.3:34 build/C/man3/conj.3:42 build/C/man3/cpow.3:33 build/C/man3/cproj.3:40 build/C/man3/creal.3:41 build/C/man3/csin.3:28 build/C/man3/csinh.3:28 build/C/man3/csqrt.3:29 build/C/man3/ctan.3:28 build/C/man3/ctanh.3:29
106 msgid "CONFORMING TO"
110 #: build/C/man3/cabs.3:30 build/C/man3/cacos.3:40 build/C/man3/cacosh.3:43 build/C/man3/carg.3:59 build/C/man3/casin.3:39 build/C/man3/casinh.3:39 build/C/man3/catan.3:38 build/C/man3/catanh.3:40 build/C/man3/ccos.3:30 build/C/man3/ccosh.3:30 build/C/man3/cexp.3:34 build/C/man3/cimag.3:43 build/C/man3/clog.3:43 build/C/man3/conj.3:44 build/C/man3/cpow.3:35 build/C/man3/cproj.3:42 build/C/man3/creal.3:43 build/C/man3/csin.3:30 build/C/man3/csinh.3:30 build/C/man3/csqrt.3:31 build/C/man3/ctan.3:30 build/C/man3/ctanh.3:31
115 #: build/C/man3/cabs.3:30 build/C/man3/cimag.3:43 build/C/man3/cproj.3:42 build/C/man3/creal.3:43
121 #: build/C/man3/cabs.3:35
123 "The function is actually an alias for I<hypot(a,\\ b)> (or, equivalently, "
124 "I<sqrt(a*a\\ +\\ b*b)>)."
128 #: build/C/man3/cabs.3:35 build/C/man3/cacos.3:73 build/C/man3/cacosh.3:73 build/C/man3/carg.3:59 build/C/man3/casin.3:39 build/C/man3/casinh.3:39 build/C/man3/catan.3:69 build/C/man3/catanh.3:70 build/C/man3/ccos.3:30 build/C/man3/ccosh.3:30 build/C/man3/cerf.3:40 build/C/man3/cexp.3:34 build/C/man3/cexp2.3:28 build/C/man3/cimag.3:46 build/C/man3/clog.3:43 build/C/man3/clog10.3:40 build/C/man3/clog2.3:39 build/C/man7/complex.7:55 build/C/man3/conj.3:44 build/C/man3/cpow.3:35 build/C/man3/cproj.3:48 build/C/man3/creal.3:46 build/C/man3/csin.3:30 build/C/man3/csinh.3:30 build/C/man3/csqrt.3:31 build/C/man3/ctan.3:30 build/C/man3/ctanh.3:31
134 #: build/C/man3/cabs.3:40
135 msgid "B<abs>(3), B<cimag>(3), B<hypot>(3), B<complex>(7)"
139 #: build/C/man3/cabs.3:40 build/C/man3/cacos.3:77 build/C/man3/cacosh.3:79 build/C/man3/carg.3:62 build/C/man3/casin.3:43 build/C/man3/casinh.3:45 build/C/man3/catan.3:74 build/C/man3/catanh.3:76 build/C/man3/ccos.3:36 build/C/man3/ccosh.3:36 build/C/man3/cerf.3:43 build/C/man3/cexp.3:40 build/C/man3/cexp2.3:33 build/C/man3/cimag.3:50 build/C/man3/clog.3:49 build/C/man3/clog10.3:46 build/C/man3/clog2.3:45 build/C/man7/complex.7:82 build/C/man3/conj.3:48 build/C/man3/cpow.3:39 build/C/man3/cproj.3:51 build/C/man3/creal.3:50 build/C/man3/csin.3:36 build/C/man3/csinh.3:36 build/C/man3/csqrt.3:35 build/C/man3/ctan.3:36 build/C/man3/ctanh.3:37
145 #: build/C/man3/cabs.3:48 build/C/man3/cacos.3:85 build/C/man3/cacosh.3:87 build/C/man3/carg.3:70 build/C/man3/casin.3:51 build/C/man3/casinh.3:53 build/C/man3/catan.3:82 build/C/man3/catanh.3:84 build/C/man3/ccos.3:44 build/C/man3/ccosh.3:44 build/C/man3/cerf.3:51 build/C/man3/cexp.3:48 build/C/man3/cexp2.3:41 build/C/man3/cimag.3:58 build/C/man3/clog.3:57 build/C/man3/clog10.3:54 build/C/man3/clog2.3:53 build/C/man7/complex.7:90 build/C/man3/conj.3:56 build/C/man3/cpow.3:47 build/C/man3/cproj.3:59 build/C/man3/creal.3:58 build/C/man3/csin.3:44 build/C/man3/csinh.3:44 build/C/man3/csqrt.3:43 build/C/man3/ctan.3:44 build/C/man3/ctanh.3:45
147 "This page is part of release 3.67 of the Linux I<man-pages> project. A "
148 "description of the project, information about reporting bugs, and the latest "
149 "version of this page, can be found at "
150 "\\%http://www.kernel.org/doc/man-pages/."
154 #: build/C/man3/cacos.3:8
160 #: build/C/man3/cacos.3:8 build/C/man3/cacosh.3:8 build/C/man3/catan.3:8 build/C/man3/catanh.3:8
166 #: build/C/man3/cacos.3:11
167 msgid "cacos, cacosf, cacosl - complex arc cosine"
171 #: build/C/man3/cacos.3:15
172 msgid "B<double complex cacos(double complex >I<z>B<);>"
176 #: build/C/man3/cacos.3:17
177 msgid "B<float complex cacosf(float complex >I<z>B<);>"
181 #: build/C/man3/cacos.3:19
182 msgid "B<long double complex cacosl(long double complex >I<z>B<);>"
186 #: build/C/man3/cacos.3:30
188 "The B<cacos>() function calculates the complex arc cosine of I<z>. If "
189 "I<y\\ =\\ cacos(z)>, then I<z\\ =\\ ccos(y)>. The real part of I<y> is "
190 "chosen in the interval [0,pi]."
194 #: build/C/man3/cacos.3:32 build/C/man3/cacosh.3:35 build/C/man3/carg.3:49 build/C/man3/casin.3:31 build/C/man3/casinh.3:31 build/C/man3/catan.3:30 build/C/man3/catanh.3:32 build/C/man3/cexp.3:26 build/C/man3/cimag.3:27 build/C/man3/clog.3:31 build/C/man3/conj.3:28 build/C/man3/creal.3:27
199 #: build/C/man3/cacos.3:35
201 msgid " cacos(z) = -i * clog(z + i * csqrt(1 - z * z))\n"
205 #: build/C/man3/cacos.3:40 build/C/man3/cacosh.3:43 build/C/man3/catan.3:38 build/C/man3/catanh.3:40 build/C/man7/complex.7:36
211 #: build/C/man3/cacos.3:43 build/C/man3/cacosh.3:46 build/C/man3/catan.3:41 build/C/man3/catanh.3:43
213 msgid "/* Link with \"-lm\" */\n"
217 #: build/C/man3/cacos.3:48 build/C/man3/cacosh.3:51 build/C/man3/catan.3:46 build/C/man3/catanh.3:48
220 "#include E<lt>complex.hE<gt>\n"
221 "#include E<lt>stdlib.hE<gt>\n"
222 "#include E<lt>unistd.hE<gt>\n"
223 "#include E<lt>stdio.hE<gt>\n"
227 #: build/C/man3/cacos.3:54 build/C/man3/catan.3:52
231 "main(int argc, char *argv[])\n"
233 " double complex z, c, f;\n"
234 " double complex i = I;\n"
238 #: build/C/man3/cacos.3:59 build/C/man3/cacosh.3:61 build/C/man3/catan.3:57 build/C/man3/catanh.3:58
241 " if (argc != 3) {\n"
242 " fprintf(stderr, \"Usage: %s E<lt>realE<gt> E<lt>imagE<gt>\\en\", "
244 " exit(EXIT_FAILURE);\n"
249 #: build/C/man3/cacos.3:61 build/C/man3/cacosh.3:63 build/C/man3/catan.3:59 build/C/man3/catanh.3:60
251 msgid " z = atof(argv[1]) + atof(argv[2]) * I;\n"
255 #: build/C/man3/cacos.3:63
257 msgid " c = cacos(z);\n"
261 #: build/C/man3/cacos.3:65
263 msgid " printf(\"cacos() = %6.3f %6.3f*i\\en\", creal(c), cimag(c));\n"
267 #: build/C/man3/cacos.3:67
269 msgid " f = -i * clog(z + i * csqrt(1 - z * z));\n"
273 #: build/C/man3/cacos.3:69
275 msgid " printf(\"formula = %6.3f %6.3f*i\\en\", creal(f), cimag(f));\n"
279 #: build/C/man3/cacos.3:72 build/C/man3/cacosh.3:72 build/C/man3/catan.3:68 build/C/man3/catanh.3:69
282 " exit(EXIT_SUCCESS);\n"
287 #: build/C/man3/cacos.3:77
288 msgid "B<ccos>(3), B<clog>(3), B<complex>(7)"
292 #: build/C/man3/cacosh.3:8
298 #: build/C/man3/cacosh.3:11
299 msgid "cacosh, cacoshf, cacoshl - complex arc hyperbolic cosine"
303 #: build/C/man3/cacosh.3:15
304 msgid "B<double complex cacosh(double complex >I<z>B<);>"
308 #: build/C/man3/cacosh.3:17
309 msgid "B<float complex cacoshf(float complex >I<z>B<);>"
313 #: build/C/man3/cacosh.3:19
314 msgid "B<long double complex cacoshl(long double complex >I<z>B<);>"
318 #: build/C/man3/cacosh.3:33
320 "The B<cacosh>() function calculates the complex arc hyperbolic cosine of "
321 "I<z>. If I<y\\ =\\ cacosh(z)>, then I<z\\ =\\ ccosh(y)>. The imaginary "
322 "part of I<y> is chosen in the interval [-pi,pi]. The real part of I<y> is "
323 "chosen nonnegative."
327 #: build/C/man3/cacosh.3:38
329 msgid " cacosh(z) = 2 * clog(csqrt((z + 1) / 2) + csqrt((z - 1) / 2))\n"
333 #: build/C/man3/cacosh.3:56 build/C/man3/catanh.3:53
337 "main(int argc, char *argv[])\n"
339 " double complex z, c, f;\n"
343 #: build/C/man3/cacosh.3:66
347 " printf(\"cacosh() = %6.3f %6.3f*i\\en\", creal(c), cimag(c));\n"
351 #: build/C/man3/cacosh.3:69
354 " f = 2 * clog(csqrt((z + 1)/2) + csqrt((z - 1)/2));\n"
355 " printf(\"formula = %6.3f %6.3f*i\\en\", creal(f2), cimag(f2));\n"
359 #: build/C/man3/cacosh.3:79
360 msgid "B<acosh>(3), B<cabs>(3), B<ccosh>(3), B<cimag>(3), B<complex>(7)"
364 #: build/C/man3/carg.3:7
370 #: build/C/man3/carg.3:10
371 msgid "carg, cargf, cargl - calculate the complex argument"
375 #: build/C/man3/carg.3:14
376 msgid "B<double carg(double complex >I<z>B<);>"
380 #: build/C/man3/carg.3:16
381 msgid "B<float cargf(float complex >I<z>B<);>"
385 #: build/C/man3/carg.3:18
386 msgid "B<long double cargl(long double complex >I<z>B<);>"
390 #: build/C/man3/carg.3:23
392 "A complex number can be described by two real coordinates. One may use "
393 "rectangular coordinates and gets"
397 #: build/C/man3/carg.3:26
399 msgid " z = x + I * y\n"
403 #: build/C/man3/carg.3:32
404 msgid "where I<x\\ =\\ creal(z)> and I<y\\ =\\ cimag(z)>."
408 #: build/C/man3/carg.3:34
409 msgid "Or one may use polar coordinates and gets"
413 #: build/C/man3/carg.3:37
415 msgid " z = r * cexp(I * a)\n"
419 #: build/C/man3/carg.3:47
421 "where I<r\\ =\\ cabs(z)> is the \"radius\", the \"modulus\", the absolute "
422 "value of I<z>, and I<a\\ =\\ carg(z)> is the \"phase angle\", the argument "
427 #: build/C/man3/carg.3:52
429 msgid " tan(carg(z)) = cimag(z) / creal(z)\n"
433 #: build/C/man3/carg.3:53
439 #: build/C/man3/carg.3:55
440 msgid "The return value is the range of [-pi,pi]."
444 #: build/C/man3/carg.3:62 build/C/man3/cproj.3:51
445 msgid "B<cabs>(3), B<complex>(7)"
449 #: build/C/man3/casin.3:7
455 #: build/C/man3/casin.3:10
456 msgid "casin, casinf, casinl - complex arc sine"
460 #: build/C/man3/casin.3:14
461 msgid "B<double complex casin(double complex >I<z>B<);>"
465 #: build/C/man3/casin.3:16
466 msgid "B<float complex casinf(float complex >I<z>B<);>"
470 #: build/C/man3/casin.3:18
471 msgid "B<long double complex casinl(long double complex >I<z>B<);>"
475 #: build/C/man3/casin.3:29
477 "The B<casin>() function calculates the complex arc sine of I<z>. If I<y\\ "
478 "=\\ casin(z)>, then I<z\\ =\\ csin(y)>. The real part of I<y> is chosen in "
479 "the interval [-pi/2,pi/2]."
483 #: build/C/man3/casin.3:34
485 msgid " casin(z) = -i clog(iz + csqrt(1 - z * z))\n"
489 #: build/C/man3/casin.3:43
490 msgid "B<clog>(3), B<csin>(3), B<complex>(7)"
494 #: build/C/man3/casinh.3:7
500 #: build/C/man3/casinh.3:10
501 msgid "casinh, casinhf, casinhl - complex arc sine hyperbolic"
505 #: build/C/man3/casinh.3:14
506 msgid "B<double complex casinh(double complex >I<z>B<);>"
510 #: build/C/man3/casinh.3:16
511 msgid "B<float complex casinhf(float complex >I<z>B<);>"
515 #: build/C/man3/casinh.3:18
516 msgid "B<long double complex casinhl(long double complex >I<z>B<);>"
520 #: build/C/man3/casinh.3:29
522 "The B<casinh>() function calculates the complex arc hyperbolic sine of "
523 "I<z>. If I<y\\ =\\ casinh(z)>, then I<z\\ =\\ csinh(y)>. The imaginary "
524 "part of I<y> is chosen in the interval [-pi/2,pi/2]."
528 #: build/C/man3/casinh.3:34
530 msgid " casinh(z) = clog(z + csqrt(z * z + 1))\n"
534 #: build/C/man3/casinh.3:45
535 msgid "B<asinh>(3), B<cabs>(3), B<cimag>(3), B<csinh>(3), B<complex>(7)"
539 #: build/C/man3/catan.3:8
545 #: build/C/man3/catan.3:11
546 msgid "catan, catanf, catanl - complex arc tangents"
550 #: build/C/man3/catan.3:15
551 msgid "B<double complex catan(double complex >I<z>B<);>"
555 #: build/C/man3/catan.3:17
556 msgid "B<float complex catanf(float complex >I<z>B<);>"
560 #: build/C/man3/catan.3:19
561 msgid "B<long double complex catanl(long double complex >I<z>B<);>"
565 #: build/C/man3/catan.3:28
567 "The B<catan>() function calculates the complex arc tangent of I<z>. If "
568 "I<y\\ =\\ catan(z)>, then I<z\\ =\\ ctan(y)>. The real part of y is chosen "
569 "in the interval [-pi/2,pi/2]."
573 #: build/C/man3/catan.3:33
575 msgid " catan(z) = (clog(1 + i * z) - clog(1 - i * z)) / (2 * i)\n"
579 #: build/C/man3/catan.3:62
583 " printf(\"catan() = %6.3f %6.3f*i\\en\", creal(c), cimag(c));\n"
587 #: build/C/man3/catan.3:65
590 " f = (clog(1 + i * z) - clog(1 - i * z)) / (2 * i);\n"
591 " printf(\"formula = %6.3f %6.3f*i\\en\", creal(f2), cimag(f2));\n"
595 #: build/C/man3/catan.3:74
596 msgid "B<ccos>(3), B<clog>(3), B<ctan>(3), B<complex>(7)"
600 #: build/C/man3/catanh.3:8
606 #: build/C/man3/catanh.3:11
607 msgid "catanh, catanhf, catanhl - complex arc tangents hyperbolic"
611 #: build/C/man3/catanh.3:15
612 msgid "B<double complex catanh(double complex >I<z>B<);>"
616 #: build/C/man3/catanh.3:17
617 msgid "B<float complex catanhf(float complex >I<z>B<);>"
621 #: build/C/man3/catanh.3:19
622 msgid "B<long double complex catanhl(long double complex >I<z>B<);>"
626 #: build/C/man3/catanh.3:30
628 "The B<catanh>() function calculates the complex arc hyperbolic tangent of "
629 "I<z>. If I<y\\ =\\ catanh(z)>, then I<z\\ =\\ ctanh(y)>. The imaginary "
630 "part of I<y> is chosen in the interval [-pi/2,pi/2]."
634 #: build/C/man3/catanh.3:35
636 msgid " catanh(z) = 0.5 * (clog(1 + z) - clog(1 - z))\n"
640 #: build/C/man3/catanh.3:63
644 " printf(\"catanh() = %6.3f %6.3f*i\\en\", creal(c), cimag(c));\n"
648 #: build/C/man3/catanh.3:66
651 " f = 0.5 * (clog(1 + z) - clog(1 - z));\n"
652 " printf(\"formula = %6.3f %6.3f*i\\en\", creal(f2), cimag(f2));\n"
656 #: build/C/man3/catanh.3:76
657 msgid "B<atanh>(3), B<cabs>(3), B<cimag>(3), B<ctanh>(3), B<complex>(7)"
661 #: build/C/man3/ccos.3:7
667 #: build/C/man3/ccos.3:10
668 msgid "ccos, ccosf, ccosl - complex cosine function"
672 #: build/C/man3/ccos.3:14
673 msgid "B<double complex ccos(double complex >I<z>B<);>"
677 #: build/C/man3/ccos.3:16
678 msgid "B<float complex ccosf(float complex >I<z>B<);>"
682 #: build/C/man3/ccos.3:18
683 msgid "B<long double complex ccosl(long double complex >I<z>B<);>"
687 #: build/C/man3/ccos.3:22
688 msgid "The complex cosine function is defined as:"
692 #: build/C/man3/ccos.3:25
694 msgid " ccos(z) = (exp(i * z) + exp(-i * z)) / 2\n"
698 #: build/C/man3/ccos.3:36
699 msgid "B<cabs>(3), B<cacos>(3), B<csin>(3), B<ctan>(3), B<complex>(7)"
703 #: build/C/man3/ccosh.3:7
709 #: build/C/man3/ccosh.3:10
710 msgid "ccosh, ccoshf, ccoshl - complex hyperbolic cosine"
714 #: build/C/man3/ccosh.3:14
715 msgid "B<double complex ccosh(double complex >I<z>B<);>"
719 #: build/C/man3/ccosh.3:16
720 msgid "B<float complex ccoshf(float complex >I<z>B<);>"
724 #: build/C/man3/ccosh.3:18
725 msgid "B<long double complex ccoshl(long double complex >I<z>B<);>"
729 #: build/C/man3/ccosh.3:22
730 msgid "The complex hyperbolic cosine function is defined as:"
734 #: build/C/man3/ccosh.3:25
736 msgid " ccosh(z) = (exp(z)+exp(-z))/2\n"
740 #: build/C/man3/ccosh.3:36
741 msgid "B<cabs>(3), B<cacosh>(3), B<csinh>(3), B<ctanh>(3), B<complex>(7)"
745 #: build/C/man3/cerf.3:7
751 #: build/C/man3/cerf.3:7
757 #: build/C/man3/cerf.3:10
758 msgid "cerf, cerff, cerfl, cerfc, cerfcf, cerfcl - complex error function"
762 #: build/C/man3/cerf.3:14
763 msgid "B<double complex cerf(double complex >I<z>B<);>"
767 #: build/C/man3/cerf.3:16
768 msgid "B<float complex cerff(float complex >I<z>B<);>"
772 #: build/C/man3/cerf.3:18
773 msgid "B<long double complex cerfl(long double complex >I<z>B<);>"
777 #: build/C/man3/cerf.3:20
778 msgid "B<double complex cerfc(double complex >I<z>B<);>"
782 #: build/C/man3/cerf.3:22
783 msgid "B<float complex cerfcf(float complex >I<z>B<);>"
787 #: build/C/man3/cerf.3:24
788 msgid "B<long double complex cerfcl(long double complex >I<z>B<);>"
791 #. must check 1/sqrt(2*pi) ?
793 #: build/C/man3/cerf.3:35
795 "The (unimplemented) function B<cerf>() is the complex version of the error "
796 "function. erf(z) = 2/sqrt(pi) * integral from 0 to z of exp(-t*t) dt. The "
797 "function B<cerfc>() is defined as cerfc(z) = 1-cerf(z)."
801 #: build/C/man3/cerf.3:37
802 msgid "The function names are reserved for future use in C99."
806 #: build/C/man3/cerf.3:37 build/C/man3/cexp2.3:25 build/C/man3/clog2.3:36
811 #. But reserved in NAMESPACE.
813 #: build/C/man3/cerf.3:40
814 msgid "Not yet in glibc, as at version 2.12."
818 #: build/C/man3/cerf.3:43
819 msgid "B<erf>(3), B<complex>(7)"
823 #: build/C/man3/cexp.3:7
829 #: build/C/man3/cexp.3:10
830 msgid "cexp, cexpf, cexpl - complex exponential function"
834 #: build/C/man3/cexp.3:14
835 msgid "B<double complex cexp(double complex >I<z>B<);>"
839 #: build/C/man3/cexp.3:16
840 msgid "B<float complex cexpf(float complex >I<z>B<);>"
844 #: build/C/man3/cexp.3:18
845 msgid "B<long double complex cexpl(long double complex >I<z>B<);>"
849 #: build/C/man3/cexp.3:24
851 "The function calculates e (2.71828..., the base of natural logarithms) "
852 "raised to the power of I<z>."
856 #: build/C/man3/cexp.3:29
858 msgid " cexp(I * z) = ccos(z) + I * csin(z)\n"
862 #: build/C/man3/cexp.3:40
863 msgid "B<cabs>(3), B<cexp2>(3), B<clog>(3), B<cpow>(3), B<complex>(7)"
867 #: build/C/man3/cexp2.3:7
873 #: build/C/man3/cexp2.3:7
879 #: build/C/man3/cexp2.3:10
880 msgid "cexp2, cexp2f, cexp2l - base-2 exponent of a complex number"
884 #: build/C/man3/cexp2.3:14
885 msgid "B<double complex cexp2(double complex >I<z>B<);>"
889 #: build/C/man3/cexp2.3:16
890 msgid "B<float complex cexp2f(float complex >I<z>B<);>"
894 #: build/C/man3/cexp2.3:18
895 msgid "B<long double complex cexp2l(long double complex >I<z>B<);>"
899 #: build/C/man3/cexp2.3:23
900 msgid "The function returns 2 raised to the power of I<z>."
904 #: build/C/man3/cexp2.3:25 build/C/man3/clog2.3:36
905 msgid "These function names are reserved for future use in C99."
908 #. But reserved in NAMESPACE.
910 #: build/C/man3/cexp2.3:28 build/C/man3/clog2.3:39
911 msgid "Not yet in glibc, as at version 2.17."
915 #: build/C/man3/cexp2.3:33
916 msgid "B<cabs>(3), B<cexp>(3), B<clog10>(3), B<complex>(7)"
920 #: build/C/man3/cimag.3:7
926 #: build/C/man3/cimag.3:7 build/C/man3/conj.3:7
932 #: build/C/man3/cimag.3:10
933 msgid "cimag, cimagf, cimagl - get imaginary part of a complex number"
937 #: build/C/man3/cimag.3:14
938 msgid "B<double cimag(double complex >I<z>B<);>"
942 #: build/C/man3/cimag.3:16
943 msgid "B<float cimagf(float complex >I<z>B<);>"
947 #: build/C/man3/cimag.3:18
948 msgid "B<long double cimagl(long double complex >I<z>B<);>"
952 #: build/C/man3/cimag.3:25
954 "The B<cimag>() function returns the imaginary part of the complex number "
959 #: build/C/man3/cimag.3:30 build/C/man3/creal.3:30
961 msgid " z = creal(z) + I * cimag(z)\n"
965 #: build/C/man3/cimag.3:33 build/C/man3/conj.3:34 build/C/man3/cproj.3:32 build/C/man3/creal.3:33
971 #: build/C/man3/cimag.3:34 build/C/man3/conj.3:35 build/C/man3/cproj.3:33 build/C/man3/creal.3:34
973 msgid "Multithreading (see pthreads(7))"
977 #: build/C/man3/cimag.3:41
978 msgid "The B<cimag>(), B<cimagf>(), and B<cimagl>() functions are thread-safe."
982 #: build/C/man3/cimag.3:46
983 msgid "gcc also supports __imag__. That is a GNU extension."
987 #: build/C/man3/cimag.3:50
988 msgid "B<cabs>(3), B<creal>(3), B<complex>(7)"
992 #: build/C/man3/clog.3:7
998 #: build/C/man3/clog.3:10
999 msgid "clog, clogf, clogl - natural logarithm of a complex number"
1003 #: build/C/man3/clog.3:14
1004 msgid "B<double complex clog(double complex >I<z>B<);>"
1008 #: build/C/man3/clog.3:16
1009 msgid "B<float complex clogf(float complex >I<z>B<);>"
1013 #: build/C/man3/clog.3:18
1014 msgid "B<long double complex clogl(long double complex >I<z>B<);>"
1018 #: build/C/man3/clog.3:29
1020 "The logarithm B<clog>() is the inverse function of the exponential "
1021 "B<cexp>(3). Thus, if I<y\\ =\\ clog(z)>, then I<z\\ =\\ cexp(y)>. The "
1022 "imaginary part of I<y> is chosen in the interval [-pi,pi]."
1026 #: build/C/man3/clog.3:34
1028 msgid " clog(z) = log(cabs(z)) + I * carg(z)\n"
1032 #: build/C/man3/clog.3:39 build/C/man3/clog10.3:35 build/C/man3/clog2.3:34
1033 msgid "Note that I<z> close to zero will cause an overflow."
1037 #: build/C/man3/clog.3:49
1038 msgid "B<cabs>(3), B<cexp>(3), B<clog10>(3), B<clog2>(3), B<complex>(7)"
1042 #: build/C/man3/clog10.3:7
1048 #: build/C/man3/clog10.3:10
1049 msgid "clog10, clog10f, clog10l - base-10 logarithm of a complex number"
1053 #: build/C/man3/clog10.3:12
1054 msgid "B<#define _GNU_SOURCE> /* See feature_test_macros(7) */"
1058 #: build/C/man3/clog10.3:16
1059 msgid "B<double complex clog10(double complex >I<z>B<);>"
1063 #: build/C/man3/clog10.3:18
1064 msgid "B<float complex clog10f(float complex >I<z>B<);>"
1068 #: build/C/man3/clog10.3:20
1069 msgid "B<long double complex clog10l(long double complex >I<z>B<);>"
1073 #: build/C/man3/clog10.3:31
1075 "The call I<clog10(z)> is equivalent to I<clog(z)/log(10)>. The other "
1076 "functions perform the same task for I<float> and I<long double>."
1080 #: build/C/man3/clog10.3:40
1081 msgid "This function is a GNU extension. It is reserved for future use in C99."
1085 #: build/C/man3/clog10.3:46
1086 msgid "B<cabs>(3), B<cexp>(3), B<clog>(3), B<clog2>(3), B<complex>(7)"
1090 #: build/C/man3/clog2.3:7
1096 #: build/C/man3/clog2.3:7
1102 #: build/C/man3/clog2.3:10
1103 msgid "clog2, clog2f, clog2l - base-2 logarithm of a complex number"
1107 #: build/C/man3/clog2.3:14
1108 msgid "B<double complex clog2(double complex >I<z>B<);>"
1112 #: build/C/man3/clog2.3:16
1113 msgid "B<float complex clog2f(float complex >I<z>B<);>"
1117 #. Link with \fI\-lm\fP.
1119 #: build/C/man3/clog2.3:20
1120 msgid "B<long double complex clog2l(long double complex >I<z>B<);>"
1124 #: build/C/man3/clog2.3:25
1125 msgid "The call I<clog2(z)> is equivalent to I<clog(z)/log(2)>."
1129 #: build/C/man3/clog2.3:30
1130 msgid "The other functions perform the same task for I<float> and I<long double>."
1134 #: build/C/man3/clog2.3:45
1135 msgid "B<cabs>(3), B<cexp>(3), B<clog>(3), B<clog10>(3), B<complex>(7)"
1139 #: build/C/man7/complex.7:7
1145 #: build/C/man7/complex.7:7
1151 #: build/C/man7/complex.7:10
1152 msgid "complex - basics of complex mathematics"
1156 #: build/C/man7/complex.7:15
1158 "Complex numbers are numbers of the form z = a+b*i, where a and b are real "
1159 "numbers and i = sqrt(-1), so that i*i = -1."
1163 #: build/C/man7/complex.7:25
1165 "There are other ways to represent that number. The pair (a,b) of real "
1166 "numbers may be viewed as a point in the plane, given by X- and "
1167 "Y-coordinates. This same point may also be described by giving the pair of "
1168 "real numbers (r,phi), where r is the distance to the origin O, and phi the "
1169 "angle between the X-axis and the line Oz. Now z = r*exp(i*phi) = "
1170 "r*(cos(phi)+i*sin(phi))."
1174 #: build/C/man7/complex.7:27
1175 msgid "The basic operations are defined on z = a+b*i and w = c+d*i as:"
1179 #: build/C/man7/complex.7:27
1181 msgid "B<addition: z+w = (a+c) + (b+d)*i>"
1185 #: build/C/man7/complex.7:29
1187 msgid "B<multiplication: z*w = (a*c - b*d) + (a*d + b*c)*i>"
1191 #: build/C/man7/complex.7:31
1193 msgid "B<division: z/w = ((a*c + b*d)/(c*c + d*d)) + ((b*c - a*d)/(c*c + d*d))*i>"
1197 #: build/C/man7/complex.7:36
1199 "Nearly all math function have a complex counterpart but there are some "
1200 "complex-only functions."
1204 #: build/C/man7/complex.7:40
1206 "Your C-compiler can work with complex numbers if it supports the C99 "
1207 "standard. Link with I<-lm>. The imaginary unit is represented by I."
1211 #: build/C/man7/complex.7:46
1214 "/* check that exp(i * pi) == -1 */\n"
1215 "#include E<lt>math.hE<gt> /* for atan */\n"
1216 "#include E<lt>stdio.hE<gt>\n"
1217 "#include E<lt>complex.hE<gt>\n"
1221 #: build/C/man7/complex.7:54
1227 " double pi = 4 * atan(1.0);\n"
1228 " double complex z = cexp(I * pi);\n"
1229 " printf(\"%f + %f * i\\en\", creal(z), cimag(z));\n"
1234 #: build/C/man7/complex.7:82
1236 "B<cabs>(3), B<cacos>(3), B<cacosh>(3), B<carg>(3), B<casin>(3), "
1237 "B<casinh>(3), B<catan>(3), B<catanh>(3), B<ccos>(3), B<ccosh>(3), "
1238 "B<cerf>(3), B<cexp>(3), B<cexp2>(3), B<cimag>(3), B<clog>(3), B<clog10>(3), "
1239 "B<clog2>(3), B<conj>(3), B<cpow>(3), B<cproj>(3), B<creal>(3), B<csin>(3), "
1240 "B<csinh>(3), B<csqrt>(3), B<ctan>(3), B<ctanh>(3)"
1244 #: build/C/man3/conj.3:7
1250 #: build/C/man3/conj.3:10
1251 msgid "conj, conjf, conjl - calculate the complex conjugate"
1255 #: build/C/man3/conj.3:14
1256 msgid "B<double complex conj(double complex >I<z>B<);>"
1260 #: build/C/man3/conj.3:16
1261 msgid "B<float complex conjf(float complex >I<z>B<);>"
1265 #: build/C/man3/conj.3:18
1266 msgid "B<long double complex conjl(long double complex >I<z>B<);>"
1270 #: build/C/man3/conj.3:26
1272 "The B<conj>() function returns the complex conjugate value of I<z>. That "
1273 "is the value obtained by changing the sign of the imaginary part."
1277 #: build/C/man3/conj.3:31
1279 msgid " cabs(z) = csqrt(z * conj(z))\n"
1283 #: build/C/man3/conj.3:42
1284 msgid "The B<conj>(), B<conjf>(), and B<conjl>() functions are thread-safe."
1288 #: build/C/man3/conj.3:48
1289 msgid "B<cabs>(3), B<csqrt>(3), B<complex>(7)"
1293 #: build/C/man3/cpow.3:7
1299 #: build/C/man3/cpow.3:10
1300 msgid "cpow, cpowf, cpowl - complex power function"
1304 #: build/C/man3/cpow.3:13
1306 msgid "B<#include E<lt>complex.hE<gt>>\n"
1310 #: build/C/man3/cpow.3:15
1312 msgid "B<double complex cpow(double complex >I<x>B<, complex double >I<z>B<);>\n"
1316 #: build/C/man3/cpow.3:17
1318 msgid "B<float complex cpowf(float complex >I<x>B<, complex float >I<z>B<);>\n"
1322 #: build/C/man3/cpow.3:20
1325 "B<long double complex cpowl(long double complex >I<x>B<,>\n"
1326 "B< complex long double >I<z>B<);>\n"
1330 #: build/C/man3/cpow.3:22
1332 msgid "Link with I<-lm>.\n"
1336 #: build/C/man3/cpow.3:31
1338 "The function calculates I<x> raised to the power I<z>. (With a branch cut "
1339 "for I<x> along the negative real axis.)"
1343 #: build/C/man3/cpow.3:39
1344 msgid "B<cabs>(3), B<pow>(3), B<complex>(7)"
1348 #: build/C/man3/cproj.3:7
1354 #: build/C/man3/cproj.3:7 build/C/man3/creal.3:7
1360 #: build/C/man3/cproj.3:10
1361 msgid "cproj, cprojf, cprojl - project into Riemann Sphere"
1365 #: build/C/man3/cproj.3:14
1366 msgid "B<double complex cproj(double complex >I<z>B<);>"
1370 #: build/C/man3/cproj.3:16
1371 msgid "B<float complex cprojf(float complex >I<z>B<);>"
1375 #: build/C/man3/cproj.3:18
1376 msgid "B<long double complex cprojl(long double complex >I<z>B<);>"
1380 #: build/C/man3/cproj.3:30
1382 "These functions project a point in the plane onto the surface of a Riemann "
1383 "Sphere, the one-point compactification of the complex plane. Each finite "
1384 "point I<z> projects to I<z> itself. Every complex infinite value is "
1385 "projected to a single infinite value, namely to positive infinity on the "
1390 #: build/C/man3/cproj.3:40
1391 msgid "The B<cproj>(), B<cprojf>(), and B<cprojl>() functions are thread-safe."
1394 #. http://sources.redhat.com/bugzilla/show_bug.cgi?id=10401
1396 #: build/C/man3/cproj.3:48
1398 "In glibc 2.11 and earlier, the implementation does something different (a "
1399 "I<stereographic> projection onto a Riemann Sphere)."
1403 #: build/C/man3/creal.3:7
1409 #: build/C/man3/creal.3:10
1410 msgid "creal, crealf, creall - get real part of a complex number"
1414 #: build/C/man3/creal.3:14
1415 msgid "B<double creal(double complex >I<z>B<);>"
1419 #: build/C/man3/creal.3:16
1420 msgid "B<float crealf(float complex >I<z>B<);>"
1424 #: build/C/man3/creal.3:18
1425 msgid "B<long double creall(long double complex >I<z>B<);>"
1429 #: build/C/man3/creal.3:25
1430 msgid "The B<creal>() function returns the real part of the complex number I<z>."
1434 #: build/C/man3/creal.3:41
1435 msgid "The B<creal>(), B<crealf>(), and B<creall>() functions are thread-safe."
1439 #: build/C/man3/creal.3:46
1440 msgid "The gcc supports also __real__. That is a GNU extension."
1444 #: build/C/man3/creal.3:50
1445 msgid "B<cabs>(3), B<cimag>(3), B<complex>(7)"
1449 #: build/C/man3/csin.3:7
1455 #: build/C/man3/csin.3:10
1456 msgid "csin, csinf, csinl - complex sine function"
1460 #: build/C/man3/csin.3:14
1461 msgid "B<double complex csin(double complex >I<z>B<);>"
1465 #: build/C/man3/csin.3:16
1466 msgid "B<float complex csinf(float complex >I<z>B<);>"
1470 #: build/C/man3/csin.3:18
1471 msgid "B<long double complex csinl(long double complex >I<z>B<);>"
1475 #: build/C/man3/csin.3:22
1476 msgid "The complex sine function is defined as:"
1480 #: build/C/man3/csin.3:25
1482 msgid " csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)\n"
1486 #: build/C/man3/csin.3:36
1487 msgid "B<cabs>(3), B<casin>(3), B<ccos>(3), B<ctan>(3), B<complex>(7)"
1491 #: build/C/man3/csinh.3:7
1497 #: build/C/man3/csinh.3:10
1498 msgid "csinh, csinhf, csinhl - complex hyperbolic sine"
1502 #: build/C/man3/csinh.3:14
1503 msgid "B<double complex csinh(double complex >I<z>B<);>"
1507 #: build/C/man3/csinh.3:16
1508 msgid "B<float complex csinhf(float complex >I<z>B<);>"
1512 #: build/C/man3/csinh.3:18
1513 msgid "B<long double complex csinhl(long double complex >I<z>B<);>"
1517 #: build/C/man3/csinh.3:22
1518 msgid "The complex hyperbolic sine function is defined as:"
1522 #: build/C/man3/csinh.3:25
1524 msgid " csinh(z) = (exp(z)-exp(-z))/2\n"
1528 #: build/C/man3/csinh.3:36
1529 msgid "B<cabs>(3), B<casinh>(3), B<ccosh>(3), B<ctanh>(3), B<complex>(7)"
1533 #: build/C/man3/csqrt.3:7
1539 #: build/C/man3/csqrt.3:10
1540 msgid "csqrt, csqrtf, csqrtl - complex square root"
1544 #: build/C/man3/csqrt.3:14
1545 msgid "B<double complex csqrt(double complex >I<z>B<);>"
1549 #: build/C/man3/csqrt.3:16
1550 msgid "B<float complex csqrtf(float complex >I<z>B<);>"
1554 #: build/C/man3/csqrt.3:18
1555 msgid "B<long double complex csqrtl(long double complex >I<z>B<);>"
1559 #: build/C/man3/csqrt.3:27
1561 "Calculate the square root of a given complex number, with nonnegative real "
1562 "part, and with a branch cut along the negative real axis. (That means that "
1563 "I<csqrt(-1+eps*I)> will be close to I while I<csqrt(-1-eps*I)> will be close "
1564 "to -I, I<if eps> is a small positive real number.)"
1568 #: build/C/man3/csqrt.3:35
1569 msgid "B<cabs>(3), B<cexp>(3), B<complex>(7)"
1573 #: build/C/man3/ctan.3:7
1579 #: build/C/man3/ctan.3:10
1580 msgid "ctan, ctanf, ctanl - complex tangent function"
1584 #: build/C/man3/ctan.3:14
1585 msgid "B<double complex ctan(double complex >I<z>B<);>"
1589 #: build/C/man3/ctan.3:16
1590 msgid "B<float complex ctanf(float complex >I<z>B<);>"
1594 #: build/C/man3/ctan.3:18
1595 msgid "B<long double complex ctanl(long double complex >I<z>B<);>"
1599 #: build/C/man3/ctan.3:22
1600 msgid "The complex tangent function is defined as:"
1604 #: build/C/man3/ctan.3:25
1606 msgid " ctan(z) = csin(z) / ccos(z)\n"
1610 #: build/C/man3/ctan.3:36
1611 msgid "B<cabs>(3), B<catan>(3), B<ccos>(3), B<csin>(3), B<complex>(7)"
1615 #: build/C/man3/ctanh.3:7
1621 #: build/C/man3/ctanh.3:10
1622 msgid "ctanh, ctanhf, ctanhl - complex hyperbolic tangent"
1626 #: build/C/man3/ctanh.3:14
1627 msgid "B<double complex ctanh(double complex >I<z>B<);>"
1631 #: build/C/man3/ctanh.3:16
1632 msgid "B<float complex ctanhf(float complex >I<z>B<);>"
1636 #: build/C/man3/ctanh.3:18
1637 msgid "B<long double complex ctanhl(long double complex >I<z>B<);>"
1641 #: build/C/man3/ctanh.3:23
1642 msgid "The complex hyperbolic tangent function is defined mathematically as:"
1646 #: build/C/man3/ctanh.3:26
1648 msgid " ctanh(z) = csinh(z) / ccosh(z)\n"
1652 #: build/C/man3/ctanh.3:37
1653 msgid "B<cabs>(3), B<catanh>(3), B<ccosh>(3), B<csinh>(3), B<complex>(7)"