path: root/po/es/man7/math_error.7.po

# Spanish translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n 4.11.0\n"
"POT-Creation-Date: 2024-06-01 06:02+0200\n"
"PO-Revision-Date: 2021-09-03 20:32+0200\n"
"Last-Translator: Automatically generated\n"
"Language-Team: Spanish <debian-l10n-spanish@lists.debian.org>\n"
"Language: es\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "math_error"
msgstr ""

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr "2 Mayo 2024"

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr "Páginas de Manual de Linux 6.8"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "NOMBRE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "math_error - detecting errors from mathematical functions"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "SINOPSIS"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#include E<lt>math.hE<gt>>\n"
"B<#include E<lt>errno.hE<gt>>\n"
"B<#include E<lt>fenv.hE<gt>>\n"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "DESCRIPCIÓN"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When an error occurs, most library functions indicate this fact by returning "
"a special value (e.g., -1 or NULL).  Because they typically return a "
"floating-point number, the mathematical functions declared in I<E<lt>math."
"hE<gt>> indicate an error using other mechanisms.  There are two error-"
"reporting mechanisms: the older one sets I<errno>; the newer one uses the "
"floating-point exception mechanism (the use of B<feclearexcept>(3)  and "
"B<fetestexcept>(3), as outlined below)  described in B<fenv>(3)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A portable program that needs to check for an error from a mathematical "
"function should set I<errno> to zero, and make the following call"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "feclearexcept(FE_ALL_EXCEPT);\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "before calling a mathematical function."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Upon return from the mathematical function, if I<errno> is nonzero, or the "
"following call (see B<fenv>(3))  returns nonzero"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"fetestexcept(FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW |\n"
"             FE_UNDERFLOW);\n"
msgstr ""

#.  enum
#.  {
#.  FE_INVALID = 0x01,
#.  __FE_DENORM = 0x02,
#.  FE_DIVBYZERO = 0x04,
#.  FE_OVERFLOW = 0x08,
#.  FE_UNDERFLOW = 0x10,
#.  FE_INEXACT = 0x20
#.  };
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "then an error occurred in the mathematical function."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The error conditions that can occur for mathematical functions are described "
"below."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Domain error"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A I<domain error> occurs when a mathematical function is supplied with an "
"argument whose value falls outside the domain for which the function is "
"defined (e.g., giving a negative argument to B<log>(3)).  When a domain "
"error occurs, math functions commonly return a NaN (though some functions "
"return a different value in this case); I<errno> is set to B<EDOM>, and an "
"\"invalid\" (B<FE_INVALID>)  floating-point exception is raised."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Pole error"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A I<pole error> occurs when the mathematical result of a function is an "
"exact infinity (e.g., the logarithm of 0 is negative infinity).  When a pole "
"error occurs, the function returns the (signed) value B<HUGE_VAL>, "
"B<HUGE_VALF>, or B<HUGE_VALL>, depending on whether the function result type "
"is I<double>, I<float>, or I<long double>.  The sign of the result is that "
"which is mathematically correct for the function.  I<errno> is set to "
"B<ERANGE>, and a \"divide-by-zero\" (B<FE_DIVBYZERO>)  floating-point "
"exception is raised."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Range error"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A I<range error> occurs when the magnitude of the function result means that "
"it cannot be represented in the result type of the function.  The return "
"value of the function depends on whether the range error was an overflow or "
"an underflow."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A floating result I<overflows> if the result is finite, but is too large to "
"represented in the result type.  When an overflow occurs, the function "
"returns the value B<HUGE_VAL>, B<HUGE_VALF>, or B<HUGE_VALL>, depending on "
"whether the function result type is I<double>, I<float>, or I<long double>.  "
"I<errno> is set to B<ERANGE>, and an \"overflow\" (B<FE_OVERFLOW>)  floating-"
"point exception is raised."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A floating result I<underflows> if the result is too small to be represented "
"in the result type.  If an underflow occurs, a mathematical function "
"typically returns 0.0 (C99 says a function shall return \"an implementation-"
"defined value whose magnitude is no greater than the smallest normalized "
"positive number in the specified type\").  I<errno> may be set to B<ERANGE>, "
"and an \"underflow\" (B<FE_UNDERFLOW>)  floating-point exception may be "
"raised."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Some functions deliver a range error if the supplied argument value, or the "
"correct function result, would be I<subnormal>.  A subnormal value is one "
"that is nonzero, but with a magnitude that is so small that it can't be "
"presented in normalized form (i.e., with a 1 in the most significant bit of "
"the significand).  The representation of a subnormal number will contain one "
"or more leading zeros in the significand."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "NOTAS"

#.  See CONFORMANCE in the glibc 2.8 (and earlier) source.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<math_errhandling> identifier specified by C99 and POSIX.1 is not "
"supported by glibc.  This identifier is supposed to indicate which of the "
"two error-notification mechanisms (I<errno>, exceptions retrievable via "
"B<fetestexcept>(3))  is in use.  The standards require that at least one be "
"in use, but permit both to be available.  The current (glibc 2.8) situation "
"under glibc is messy.  Most (but not all) functions raise exceptions on "
"errors.  Some also set I<errno>.  A few functions set I<errno>, but don't "
"raise an exception.  A very few functions do neither.  See the individual "
"manual pages for details."
msgstr ""

#.  http://www.securecoding.cert.org/confluence/display/seccode/FLP32-C.+Prevent+or+detect+domain+and+range+errors+in+math+functions
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To avoid the complexities of using I<errno> and B<fetestexcept>(3)  for "
"error checking, it is often advised that one should instead check for bad "
"argument values before each call.  For example, the following code ensures "
"that B<log>(3)'s argument is not a NaN and is not zero (a pole error) or "
"less than zero (a domain error):"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"double x, r;\n"
"\\&\n"
"if (isnan(x) || islessequal(x, 0)) {\n"
"    /* Deal with NaN / pole error / domain error */\n"
"}\n"
"\\&\n"
"r = log(x);\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The discussion on this page does not apply to the complex mathematical "
"functions (i.e., those declared by I<E<lt>complex.hE<gt>>), which in general "
"are not required to return errors by C99 and POSIX.1."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<gcc>(1)  I<-fno-math-errno> option causes the executable to employ "
"implementations of some mathematical functions that are faster than the "
"standard implementations, but do not set I<errno> on error.  (The B<gcc>(1)  "
"I<-ffast-math> option also enables I<-fno-math-errno>.)  An error can still "
"be tested for using B<fetestexcept>(3)."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "VÉASE TAMBIÉN"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<gcc>(1), B<errno>(3), B<fenv>(3), B<fpclassify>(3), B<INFINITY>(3), "
"B<isgreater>(3), B<matherr>(3), B<nan>(3)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<info libc>"
msgstr ""

#. type: TH
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "2022-12-04"
msgstr "4 Diciembre 2022"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Páginas de Manual de Linux 6.03"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "double x, r;\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"if (isnan(x) || islessequal(x, 0)) {\n"
"    /* Deal with NaN / pole error / domain error */\n"
"}\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "r = log(x);\n"
msgstr ""

#. type: TH
#: fedora-40 fedora-rawhide mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr "31 Octubre 2023"

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Páginas de Manual de Linux 6.06"

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr "Páginas de Manual de Linux 6.7"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Páginas de Manual de Linux 6.04"

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr "Páginas de Manual de Linux (no publicadas)"