#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: man-pages-l10n VERSION\n"
"POT-Creation-Date: 2014-07-17 17:58+0900\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: man-pages-posix/man3p/atan2.3p:2
#, no-wrap
msgid "ATAN2"
msgstr ""

#. type: TH
#: man-pages-posix/man3p/atan2.3p:2
#, no-wrap
msgid "2013"
msgstr ""

#. type: TH
#: man-pages-posix/man3p/atan2.3p:2
#, no-wrap
msgid "IEEE/The Open Group"
msgstr ""

#. type: TH
#: man-pages-posix/man3p/atan2.3p:2
#, no-wrap
msgid "POSIX Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:3
#, no-wrap
msgid "PROLOG"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:8
msgid ""
"This manual page is part of the POSIX Programmer's Manual.  The Linux "
"implementation of this interface may differ (consult the corresponding Linux "
"manual page for details of Linux behavior), or the interface may not be "
"implemented on Linux."
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:9
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:14
msgid "atan2, atan2f, atan2l \\(em arc tangent functions"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:14
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:18
#, no-wrap
msgid "#include E<lt>math.hE<gt>\n"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:22
#, no-wrap
msgid ""
"double atan2(double I<y>, double I<x>);\n"
"float atan2f(float I<y>, float I<x>);\n"
"long double atan2l(long double I<y>, long double I<x>);\n"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:23
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:27
msgid ""
"The functionality described on this reference page is aligned with the ISO\\ "
"C standard. Any conflict between the requirements described here and the "
"ISO\\ C standard is unintentional. This volume of POSIX.1\\(hy2008 defers to "
"the ISO\\ C standard."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:33
msgid ""
"These functions shall compute the principal value of the arc tangent of I<y>/"
"I<x>, using the signs of both arguments to determine the quadrant of the "
"return value."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:42
msgid ""
"An application wishing to check for error situations should set I<errno> to "
"zero and call I<feclearexcept>(FE_ALL_EXCEPT)  before calling these "
"functions. On return, if I<errno> is non-zero or I<fetestexcept>(FE_INVALID "
"| FE_DIVBYZERO | FE_OVERFLOW | FE_UNDERFLOW) is non-zero, an error has "
"occurred."
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:42
#, no-wrap
msgid "RETURN VALUE"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:48
msgid ""
"Upon successful completion, these functions shall return the arc tangent of "
"I<y>/I<x> in the range [\\(mi\\(*p,\\(*p] radians."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:54
msgid "If I<y> is \\(+-0 and I<x> is E<lt> 0, \\(+-\\(*p shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:60
msgid "If I<y> is \\(+-0 and I<x> is E<gt> 0, \\(+-0 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:66
msgid "If I<y> is E<lt> 0 and I<x> is \\(+-0, \\(mi\\(*p/2 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:72
msgid "If I<y> is E<gt> 0 and I<x> is \\(+-0, \\(*p/2 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:76
msgid "If I<x> is 0, a pole error shall not occur."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:82
msgid "If either I<x> or I<y> is NaN, a NaN shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:90
msgid ""
"If the correct value would cause underflow, a range error may occur, and "
"I<atan>(), I<atan2f>(), and I<atan2l>()  shall return an implementation-"
"defined value no greater in magnitude than DBL_MIN, FLT_MIN, and LDBL_MIN, "
"respectively."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:95
msgid ""
"If the IEC 60559 Floating-Point option is supported, I<y>/I<x> should be "
"returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:101
msgid "If I<y> is \\(+-0 and I<x> is \\(mi0, \\(+-\\(*p shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:107
msgid "If I<y> is \\(+-0 and I<x> is +0, \\(+-0 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:113
msgid ""
"For finite values of \\(+-I<y> E<gt> 0, if I<x> is \\(miInf, \\(+-\\(*p "
"shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:119
msgid ""
"For finite values of \\(+-I<y> E<gt> 0, if I<x> is +Inf, \\(+-0 shall be "
"returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:125
msgid ""
"For finite values of I<x>, if I<y> is \\(+-Inf, \\(+-\\(*p/2 shall be "
"returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:131
msgid "If I<y> is \\(+-Inf and I<x> is \\(miInf, \\(+-3\\(*p/4 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:137
msgid "If I<y> is \\(+-Inf and I<x> is +Inf, \\(+-\\(*p/4 shall be returned."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:139
msgid "If both arguments are 0, a domain error shall not occur."
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:139
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:141
msgid "These functions may fail if:"
msgstr ""

#. type: IP
#: man-pages-posix/man3p/atan2.3p:141
#, no-wrap
msgid "Range\\ Error"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:143
msgid "The result underflows."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:152
msgid ""
"If the integer expression (I<math_errhandling> & MATH_ERRNO) is non-zero, "
"then I<errno> shall be set to B<[ERANGE]>.  If the integer expression "
"(I<math_errhandling> & MATH_ERREXCEPT) is non-zero, then the underflow "
"floating-point exception shall be raised."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:155
msgid "I<The following sections are informative.>"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:155
#, no-wrap
msgid "EXAMPLES"
msgstr ""

#. type: SS
#: man-pages-posix/man3p/atan2.3p:156
#, no-wrap
msgid "Converting Cartesian to Polar Coordinates System"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:172
msgid ""
"The function below uses I<atan2>()  to convert a 2d vector expressed in "
"cartesian coordinates (I<x>,I<y>) to the polar coordinates (I<rho>,I<theta>)."
"  There are other ways to compute the angle I<theta>, using I<asin>()  "
"I<acos>(), or I<atan>().  However, I<atan2>()  presents here two advantages:"
msgstr ""

#. type: IP
#: man-pages-posix/man3p/atan2.3p:172 man-pages-posix/man3p/atan2.3p:174
#, no-wrap
msgid " *"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:174
msgid "The angle's quadrant is automatically determined."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:176
msgid "The singular cases (0,I<y>) are taken into account."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:184
msgid ""
"Finally, this example uses I<hypot>()  rather than I<sqrt>()  since it is "
"better for special cases; see I<hypot>()  for more information."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:189
#, no-wrap
msgid "B<\n"
"#include E<lt>math.hE<gt>>\n"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:198
#, no-wrap
msgid ""
"void\n"
"cartesian_to_polar(const double x, const double y,\n"
"                   double *rho, double *theta\n"
"    )\n"
"{\n"
"    *rho   = hypot (x,y); /* better than sqrt(x*x+y*y) */\n"
"    *theta = atan2 (y,x);\n"
"}\n"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:201
#, no-wrap
msgid "APPLICATION USAGE"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:205
msgid ""
"On error, the expressions (I<math_errhandling> & MATH_ERRNO) and "
"(I<math_errhandling> & MATH_ERREXCEPT) are independent of each other, but at "
"least one of them must be non-zero."
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:205
#, no-wrap
msgid "RATIONALE"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:207 man-pages-posix/man3p/atan2.3p:209
msgid "None."
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:207
#, no-wrap
msgid "FUTURE DIRECTIONS"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:209
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:219
msgid ""
"I<acos>\\^(\\|), I<asin>\\^(\\|), I<atan>\\^(\\|), I<feclearexcept>\\^(\\|), "
"I<fetestexcept>\\^(\\|), I<hypot>\\^(\\|), I<isnan>\\^(\\|), "
"I<sqrt>\\^(\\|), I<tan>\\^(\\|)"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:223
msgid ""
"The Base Definitions volume of POSIX.1\\(hy2008, I<Section 4.19>, "
"I<Treatment of Error Conditions for Mathematical Functions>, B<E<lt>math."
"hE<gt>>"
msgstr ""

#. type: SH
#: man-pages-posix/man3p/atan2.3p:223
#, no-wrap
msgid "COPYRIGHT"
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:234
msgid ""
"Portions of this text are reprinted and reproduced in electronic form from "
"IEEE Std 1003.1, 2013 Edition, Standard for Information Technology -- "
"Portable Operating System Interface (POSIX), The Open Group Base "
"Specifications Issue 7, Copyright (C) 2013 by the Institute of Electrical "
"and Electronics Engineers, Inc and The Open Group.  (This is POSIX.1-2008 "
"with the 2013 Technical Corrigendum 1 applied.) In the event of any "
"discrepancy between this version and the original IEEE and The Open Group "
"Standard, the original IEEE and The Open Group Standard is the referee "
"document. The original Standard can be obtained online at http://www.unix."
"org/online.html ."
msgstr ""

#. type: Plain text
#: man-pages-posix/man3p/atan2.3p:239
msgid ""
"Any typographical or formatting errors that appear in this page are most "
"likely to have been introduced during the conversion of the source files to "
"man page format. To report such errors, see https://www.kernel.org/doc/man-"
"pages/reporting_bugs.html ."
msgstr ""