decimal.po

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#: c-api/decimal.rst:7
msgid "Decimal capsule API"
msgstr ""

#: c-api/decimal.rst:9
msgid ""
"Capsule API functions can be used in the same manner as regular library "
"functions, provided that the API has been initialized."
msgstr ""

#: c-api/decimal.rst:14
msgid "Initialize"
msgstr ""

#: c-api/decimal.rst:16
msgid ""
"Typically, a C extension module that uses the decimal API will do these "
"steps in its init function:"
msgstr ""

#: c-api/decimal.rst:34
msgid "Type checking, predicates, accessors"
msgstr ""

#: c-api/decimal.rst:38
msgid ""
"Return 1 if ``dec`` is a Decimal, 0 otherwise.  This function does not set "
"any exceptions."
msgstr ""

#: c-api/decimal.rst:44
msgid "Return 1 if ``dec`` is ``NaN``, ``sNaN`` or ``Infinity``, 0 otherwise."
msgstr ""

#: c-api/decimal.rst:55 c-api/decimal.rst:64
msgid ""
"Set TypeError and return -1 if ``dec`` is not a Decimal.  It is guaranteed "
"that this is the only failure mode, so if ``dec`` has already been type-"
"checked, no errors can occur and the function can be treated as a simple "
"predicate."
msgstr ""

#: c-api/decimal.rst:53
msgid "Return 1 if ``dec`` is ``NaN`` or ``sNaN``, 0 otherwise."
msgstr ""

#: c-api/decimal.rst:62
msgid "Return 1 if ``dec`` is ``Infinity``, 0 otherwise."
msgstr ""

#: c-api/decimal.rst:71
msgid ""
"Return the number of digits in the coefficient.  For ``Infinity``, the "
"number of digits is always zero.  Typically, the same applies to ``NaN`` and "
"``sNaN``, but both of these can have a payload that is equivalent to a "
"coefficient.  Therefore, ``NaNs`` can have a nonzero return value."
msgstr ""

#: c-api/decimal.rst:76
msgid ""
"Set TypeError and return -1 if ``dec`` is not a Decimal.  It is guaranteed "
"that this is the only failure mode, so if ``dec`` has already been type-"
"checked, no errors can occur and the function can be treated as a simple "
"accessor."
msgstr ""

#: c-api/decimal.rst:82
msgid "Exact conversions between decimals and primitive C types"
msgstr ""

#: c-api/decimal.rst:84
msgid ""
"This API supports conversions for decimals with a coefficient up to 38 "
"digits."
msgstr ""

#: c-api/decimal.rst:87
msgid "Data structures"
msgstr ""

#: c-api/decimal.rst:89
msgid ""
"The conversion functions use the following status codes and data structures:"
msgstr ""

#: c-api/decimal.rst:110
msgid ""
"The status cases are explained below.  ``sign`` is 0 for positive and 1 for "
"negative. ``((uint128_t)hi << 64) + lo`` is the coefficient, ``exp`` is the "
"exponent."
msgstr ""

#: c-api/decimal.rst:113
msgid ""
"The data structure is called \"triple\" because the decimal triple (sign, "
"coeff, exp) is an established term and (``hi``, ``lo``) represents a single "
"``uint128_t`` coefficient."
msgstr ""

#: c-api/decimal.rst:216
msgid "Functions"
msgstr ""

#: c-api/decimal.rst:122
msgid ""
"Convert a decimal to a triple.  As above, it is guaranteed that the only "
"Python failure mode is a TypeError, checks can be omitted if the type is "
"known."
msgstr ""

#: c-api/decimal.rst:126
msgid ""
"For simplicity, the usage of the function and all special cases are "
"explained in code form and comments:"
msgstr ""

#: c-api/decimal.rst:180
msgid ""
"Create a decimal from a triple.  The following rules must be observed for "
"initializing the triple:"
msgstr ""

#: c-api/decimal.rst:183
msgid "``triple.sign`` must always be 0 (for positive) or 1 (for negative)."
msgstr ""

#: c-api/decimal.rst:185
msgid ""
"``MPD_TRIPLE_QNAN``: ``triple.exp`` must be 0.  If ``triple.hi`` or ``triple."
"lo`` are nonzero,  create a ``NaN`` with a payload."
msgstr ""

#: c-api/decimal.rst:188
msgid ""
"``MPD_TRIPLE_SNAN``: ``triple.exp`` must be 0. If ``triple.hi`` or ``triple."
"lo`` are nonzero,  create an ``sNaN`` with a payload."
msgstr ""

#: c-api/decimal.rst:191
msgid ""
"``MPD_TRIPLE_INF``: ``triple.exp``, ``triple.hi`` and ``triple.lo`` must be "
"zero."
msgstr ""

#: c-api/decimal.rst:193
msgid ""
"``MPD_TRIPLE_NORMAL``: ``MPD_MIN_ETINY + 38 < triple.exp < MPD_MAX_EMAX - "
"38``. ``triple.hi`` and ``triple.lo`` can be chosen freely."
msgstr ""

#: c-api/decimal.rst:196
msgid "``MPD_TRIPLE_ERROR``: It is always an error to set this tag."
msgstr ""

#: c-api/decimal.rst:199
msgid ""
"If one of the above conditions is not met, the function returns ``NaN`` if "
"the ``InvalidOperation`` trap is not set in the thread local context.  "
"Otherwise, it sets the ``InvalidOperation`` exception and returns NULL."
msgstr ""

#: c-api/decimal.rst:203
msgid ""
"Additionally, though extremely unlikely give the small allocation sizes, the "
"function can set ``MemoryError`` and return ``NULL``."
msgstr ""

#: c-api/decimal.rst:208
msgid "Advanced API"
msgstr ""

#: c-api/decimal.rst:210
msgid ""
"This API enables the use of ``libmpdec`` functions.  Since Python is "
"compiled with hidden symbols, the API requires an external libmpdec and the "
"``mpdecimal.h`` header."
msgstr ""

#: c-api/decimal.rst:220
msgid ""
"Return a new decimal that can be used in the ``result`` position of "
"``libmpdec`` functions."
msgstr ""

#: c-api/decimal.rst:225
msgid ""
"Get a pointer to the internal ``mpd_t`` of the decimal.  Decimals are "
"immutable, so this function must only be used on a new Decimal that has been "
"created by PyDec_Alloc()."
msgstr ""

#: c-api/decimal.rst:231
msgid "Get a pointer to the constant internal ``mpd_t`` of the decimal."
msgstr ""