# Copyright (C) 2001-2018, Python Software Foundation # For licence information, see README file. # msgid "" msgstr "" "Project-Id-Version: Python 3\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2023-01-15 22:33+0100\n" "PO-Revision-Date: 2019-01-14 15:30+0100\n" "Last-Translator: ANTOINE FOURES \n" "Language-Team: FRENCH \n" "Language: fr\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: c-api/float.rst:6 msgid "Floating Point Objects" msgstr "Objets représentant les nombres à virgule flottante" #: c-api/float.rst:13 msgid "" "This subtype of :c:type:`PyObject` represents a Python floating point object." msgstr "" "Ce sous-type de l'objet :c:type:`PyObject` représente un nombre à virgule " "flottante en Python." #: c-api/float.rst:18 msgid "" "This instance of :c:type:`PyTypeObject` represents the Python floating point " "type. This is the same object as :class:`float` in the Python layer." msgstr "" "Cette instance de l'objet :c:type:`PyTypeObject` représente le type nombre à " "virgule flottante en Python. C'est le même objet que la classe :class:" "`float` de la couche Python." #: c-api/float.rst:24 #, fuzzy msgid "" "Return true if its argument is a :c:type:`PyFloatObject` or a subtype of :c:" "type:`PyFloatObject`. This function always succeeds." msgstr "" "Renvoie vrai si l'argument est de type :c:type:`PyFloatObject` ou un sous-" "type de :c:type:`PyFloatObject`." #: c-api/float.rst:30 #, fuzzy msgid "" "Return true if its argument is a :c:type:`PyFloatObject`, but not a subtype " "of :c:type:`PyFloatObject`. This function always succeeds." msgstr "" "Renvoie vrai si l'argument est de type :c:type:`PyFloatObject`, mais pas un " "sous-type de :c:type:`PyFloatObject`." #: c-api/float.rst:36 #, fuzzy msgid "" "Create a :c:type:`PyFloatObject` object based on the string value in *str*, " "or ``NULL`` on failure." msgstr "" "Crée un objet :c:type:`PyFloatObject` à partir de la valeur de la chaîne de " "caractères *str*, ou *NULL* en cas d'échec." #: c-api/float.rst:42 #, fuzzy msgid "" "Create a :c:type:`PyFloatObject` object from *v*, or ``NULL`` on failure." msgstr "" "Crée un objet :c:type:`PyFloatObject` à partir de *v*, ou *NULL* en cas " "d'échec." #: c-api/float.rst:47 #, fuzzy msgid "" "Return a C :c:expr:`double` representation of the contents of *pyfloat*. If " "*pyfloat* is not a Python floating point object but has a :meth:`__float__` " "method, this method will first be called to convert *pyfloat* into a float. " "If ``__float__()`` is not defined then it falls back to :meth:`__index__`. " "This method returns ``-1.0`` upon failure, so one should call :c:func:" "`PyErr_Occurred` to check for errors." msgstr "" "Renvoie une représentation du contenu d'un *pyfloat* sous la forme d'un :c:" "type:`double` en C. Si le *pyfloat* n'est pas un nombre à virgule flottante " "mais contient une méthode :meth:`__float__`, elle est d'abord appelée pour " "convertir le *pyfloat* en nombre à virgule flottante. Cette méthode renvoie " "``-1.0`` en cas d'échec, il faut appeler :c:func:`PyErr_Occurred` pour " "vérifier les erreurs." #: c-api/float.rst:54 msgid "Use :meth:`__index__` if available." msgstr "" #: c-api/float.rst:60 #, fuzzy msgid "" "Return a C :c:expr:`double` representation of the contents of *pyfloat*, but " "without error checking." msgstr "" "Renvoie une représentation du contenu d'un *pyfloat* sous la forme d'un :c:" "type:`double` en C, sans vérifier les erreurs." #: c-api/float.rst:66 msgid "" "Return a structseq instance which contains information about the precision, " "minimum and maximum values of a float. It's a thin wrapper around the header " "file :file:`float.h`." msgstr "" "Renvoie une instance *structseq* qui contient les informations sur la " "précision et les valeurs minimales et maximales pour un nombre à virgule " "flottante. C'est une enveloppe autour du fichier d'entête :file:`float.h`." #: c-api/float.rst:73 #, fuzzy msgid "" "Return the maximum representable finite float *DBL_MAX* as C :c:expr:" "`double`." msgstr "" "Renvoie le nombre à virgule flottante fini maximal *DBL_MAX* sous la forme " "d'un :c:type:`double` en C." #: c-api/float.rst:78 #, fuzzy msgid "" "Return the minimum normalized positive float *DBL_MIN* as C :c:expr:`double`." msgstr "" "Renvoie le nombre à virgule flottante minimal normalisé *DBL_MIN* sous la " "forme :c:type:`double` en C." #: c-api/float.rst:82 msgid "Pack and Unpack functions" msgstr "" #: c-api/float.rst:84 msgid "" "The pack and unpack functions provide an efficient platform-independent way " "to store floating-point values as byte strings. The Pack routines produce a " "bytes string from a C :c:expr:`double`, and the Unpack routines produce a C :" "c:expr:`double` from such a bytes string. The suffix (2, 4 or 8) specifies " "the number of bytes in the bytes string." msgstr "" #: c-api/float.rst:90 msgid "" "On platforms that appear to use IEEE 754 formats these functions work by " "copying bits. On other platforms, the 2-byte format is identical to the IEEE " "754 binary16 half-precision format, the 4-byte format (32-bit) is identical " "to the IEEE 754 binary32 single precision format, and the 8-byte format to " "the IEEE 754 binary64 double precision format, although the packing of INFs " "and NaNs (if such things exist on the platform) isn't handled correctly, and " "attempting to unpack a bytes string containing an IEEE INF or NaN will raise " "an exception." msgstr "" #: c-api/float.rst:99 msgid "" "On non-IEEE platforms with more precision, or larger dynamic range, than " "IEEE 754 supports, not all values can be packed; on non-IEEE platforms with " "less precision, or smaller dynamic range, not all values can be unpacked. " "What happens in such cases is partly accidental (alas)." msgstr "" #: c-api/float.rst:107 msgid "Pack functions" msgstr "" #: c-api/float.rst:109 msgid "" "The pack routines write 2, 4 or 8 bytes, starting at *p*. *le* is an :c:expr:" "`int` argument, non-zero if you want the bytes string in little-endian " "format (exponent last, at ``p+1``, ``p+3``, or ``p+6`` ``p+7``), zero if you " "want big-endian format (exponent first, at *p*). The :c:data:`PY_BIG_ENDIAN` " "constant can be used to use the native endian: it is equal to ``1`` on big " "endian processor, or ``0`` on little endian processor." msgstr "" #: c-api/float.rst:116 msgid "" "Return value: ``0`` if all is OK, ``-1`` if error (and an exception is set, " "most likely :exc:`OverflowError`)." msgstr "" #: c-api/float.rst:119 msgid "There are two problems on non-IEEE platforms:" msgstr "" #: c-api/float.rst:121 msgid "What this does is undefined if *x* is a NaN or infinity." msgstr "" #: c-api/float.rst:122 msgid "``-0.0`` and ``+0.0`` produce the same bytes string." msgstr "" #: c-api/float.rst:126 msgid "Pack a C double as the IEEE 754 binary16 half-precision format." msgstr "" #: c-api/float.rst:130 msgid "Pack a C double as the IEEE 754 binary32 single precision format." msgstr "" #: c-api/float.rst:134 msgid "Pack a C double as the IEEE 754 binary64 double precision format." msgstr "" #: c-api/float.rst:138 msgid "Unpack functions" msgstr "" #: c-api/float.rst:140 msgid "" "The unpack routines read 2, 4 or 8 bytes, starting at *p*. *le* is an :c:" "expr:`int` argument, non-zero if the bytes string is in little-endian format " "(exponent last, at ``p+1``, ``p+3`` or ``p+6`` and ``p+7``), zero if big-" "endian (exponent first, at *p*). The :c:data:`PY_BIG_ENDIAN` constant can be " "used to use the native endian: it is equal to ``1`` on big endian processor, " "or ``0`` on little endian processor." msgstr "" #: c-api/float.rst:147 msgid "" "Return value: The unpacked double. On error, this is ``-1.0`` and :c:func:" "`PyErr_Occurred` is true (and an exception is set, most likely :exc:" "`OverflowError`)." msgstr "" #: c-api/float.rst:151 msgid "" "Note that on a non-IEEE platform this will refuse to unpack a bytes string " "that represents a NaN or infinity." msgstr "" #: c-api/float.rst:156 msgid "Unpack the IEEE 754 binary16 half-precision format as a C double." msgstr "" #: c-api/float.rst:160 msgid "Unpack the IEEE 754 binary32 single precision format as a C double." msgstr "" #: c-api/float.rst:164 msgid "Unpack the IEEE 754 binary64 double precision format as a C double." msgstr "" #~ msgid "" #~ "Clear the float free list. Return the number of items that could not be " #~ "freed." #~ msgstr "" #~ "Libère la mémoire de la *free list* des nombres à virgule flottante. " #~ "Renvoie le nombre d'éléments qui n'ont pas pu être libérés."