437 lines
14 KiB
Plaintext
437 lines
14 KiB
Plaintext
Pint Changelog
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==============
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0.9 (unreleased)
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----------------
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- Nothing changed yet.
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0.8.1 (2017-06-05)
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------------------
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- Add support for datetime math.
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(Issue #510, thanks robertd)
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- Fixed _repr_html_ in Python 2.7.
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(Issue #512)
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- Implemented BaseRegistry.auto_reduce_dimensions.
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(Issue #500, thanks robertd)
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- Fixed dimension compatibility bug introduced on Registry refactoring
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(Issue #523, thanks dalito)
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0.8 (2017-04-16)
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----------------
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- Refactored the Registry in multiple classes for better separation of concerns and clarity.
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- Implemented support for defining multiple units per `define` call (one definition per line).
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(Issue #462)
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- In pow and ipow, allow array exponents (with len > 1) when base is dimensionless.
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(Issue #483)
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- Wraps now gets the canonical name of the unit when passed as string.
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(Issue #468)
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- NumPy exp and log keeps the type
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(Issue #95)
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- Implemented a function decorator to ensure that a context is active (with_context)
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(Issue #465)
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- Add warning when a System contains an unknown Group.
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(Issue #472)
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- Add conda-forge installation snippet.
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(Issue #485, thanks stadelmanma)
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- Properly support floor division and modulo.
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(Issue #474, thanks tecki)
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- Measurement Correlated variable fix.
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(Issue #463, thanks tadhgmister)
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- Implement degree sign handling.
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(Issue #449, thanks iamthad)
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- Change `UndefinedUnitError` to inherit from `AttributeError`
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(Issue #480, thanks jhidding)
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- Simplified travis for faster testing.
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- Fixed order units in siunitx formatting.
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(Issue #441)
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- Changed Systems lister to return a list instead of frozenset.
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(Issue #425, thanks GloriaVictis)
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- Fixed issue with negative values in to_compact() method.
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(Issue #443, thanks nowox)
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- Improved defintions.
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(Issues #448, thanks gdonval)
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- Improved Parser to support capital "E" on scientific notation.
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(Issue #390, thanks javenoneal)
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- Make sure that prefixed units are defined on the registry when unplicking.
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(Issue #405)
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- Automatic unit names translation through babel.
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(Issue #338, thanks alexbodn)
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- Support pickling Unit objects.
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(Issue #349)
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- Add support for wavenumber/kayser in spectroscopy context.
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(Issue #321, thanks gerritholl)
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- Improved formatting.
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(thanks endolith and others)
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- Add support for inline comments in definitions file.
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(Issue #366)
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- Implement Unit.__deepcopy__.
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(Issue #357, thanks noahl)
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- Allow changing shape for Quantities with numpy arrays.
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(Issue #344, thanks tecki)
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0.7.2 (2016-03-02)
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------------------
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- Fixed backward incompatibility problem when parsing dimensionless units.
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0.7.1 (2016-02-23)
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------------------
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- Use NIST as source for most of the unit information.
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- Added message to assertQuantityEqual.
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- Added detection of circular dependencies in definitions.
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0.7 (2016-02-20)
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----------------
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- Added Systems and groups.
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(Issue #215, #315)
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- Implemented references for wraps decorator.
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(Issue #195)
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- Added check decorator to UnitRegistry.
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(Issue #283, thanks kaidokert)
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- Added compact conversion.
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(See #224, thanks Ryan Dwyer)
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- Added compact formating code.
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(Issue #240)
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- New Unit Class.
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(thanks Matthieu Dartiailh)
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- Refactor UnitRegistry.
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(thanks Matthieu Dartiailh)
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- Move definitions, errors, and converters into their own modules.
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(thanks Matthieu Dartiailh)
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- UnitsContainer is now immutable
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(Issue #202, thanks Matthieu Dartiailh)
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- New parser and evaluator.
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(Issue #226, thanks Aaron Coleman)
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- Added support for Unicode identifiers.
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- Added m_as as way top retrieve the magnitude in different units.
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(Issue #227)
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- Added Short form for magnitude and units.
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(Issue #234)
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- Improved deepcopy.
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(Issue #252, thanks Emilien Kofman)
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- Improved testing infrastructure.
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- Improved docs.
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(thanks Ryan Dwyer, Martin Thoma, Andrea Zonca)
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- Fixed short names on electron_volt and hartree.
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- Fixed definitions of scruple and drachm.
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(Issue #262, thanks takowl)
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- Fixed troy ounce to 480 'grains'.
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(thanks elifab)
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- Added 'quad' as a unit of energy (= 10**15 Btu).
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(thanks Ed Schofield)
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- Added "hectare" as a supported unit of area and 'ha' as the symbol for hectare.
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(thanks Ed Schofield)
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- Added peak sun hour and Langley.
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(thanks Ed Schofield)
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- Added photometric units: lumen & lux.
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(Issue #230, thanks janpipek)
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- A fraction magnitude quantity is conserved
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(Issue #323, thanks emilienkofman)
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- Improved conversion performance by removing unnecessart try/except.
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(Issue #251)
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- Added to_tuple and from_tuple to facilitate serialization.
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- Fixed support for NumPy 1.10 due to a change in the Default casting rule
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(Issue #320)
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- Infrastructure: Added doctesting.
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- Infrastructure: Better way to specify exclude matrix in travis.
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0.6 (2014-11-07)
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----------------
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- Fix operations with measurments and user defined units.
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(Issue #204)
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- Faster conversions through caching and other performance improvements.
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(Issue #193, thanks MatthieuDartiailh)
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- Better error messages on Quantity.__setitem__.
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(Issue #191)
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- Fixed abbreviation of fluid_ounce.
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(Issue #187, thanks hsoft)
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- Defined Angstrom symbol.
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(Issue #181, thanks JonasOlson)
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- Removed fetching version from git repo as it triggers XCode installation on OSX.
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(Issue #178, thanks deanishe)
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- Improved context documentation.
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(Issue #176 and 179, thanks rsking84)
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- Added Chemistry context.
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(Issue #179, thanks rsking84)
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- Fix help(UnitRegisty)
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(Issue #168)
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- Optimized "get_dimensionality" and "get_base_name".
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(Issue #166 and #167, thanks jbmohler)
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- Renamed ureg.parse_units parameter "to_delta" to "as_delta" to make clear.
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that no conversion happens. Accordingly, the parameter/property
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"default_to_delta" of UnitRegistry was renamed to "default_as_delta".
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(Issue #158, thanks dalit)
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- Fixed problem when adding two uncertainties.
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(thanks dalito)
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- Full support for Offset units (e.g. temperature)
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(Issue #88, #143, #147 and #161, thanks dalito)
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0.5.2 (2014-07-31)
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------------------
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- Changed travis config to use miniconda for faster testing.
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- Added wheel configuration to setup.cfg.
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- Ensure resource streams are closed after reading.
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- Require setuptools.
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(Issue #169)
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- Implemented real, imag and T Quantity properties.
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(Issue #171)
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- Implemented __int__ and __long__ for Quantity
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(Issue #170)
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- Fixed SI prefix error on ureg.convert.
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(Issue #156, thanks jdreaver)
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- Fixed parsing of multiparemeter contexts.
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(Issue #174)
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0.5.1 (2014-06-03)
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------------------
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- Implemented a standard way to change the registry used in unpickling operations.
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(Issue #148)
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- Fix bug where conversion would fail due to caching.
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(Issue #140, thanks jdreaver)
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- Allow assigning Not a Number to a quantity array.
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(Issue #127)
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- Decoupled Quantity in place and not in place unit conversion methods.
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- Return None in functions that modify quantities in place.
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- Improved testing infrastructure to check for unwanted warnings.
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- Added test function at the package level to run all tests.
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0.5 (2014-05-07)
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----------------
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- Improved test suite helper functions.
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- Print honors default format w/o format().
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(Issue #132, thanks mankoff)
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- Fixed sum() by treating number zero as a special case.
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(Issue #122, thanks rec)
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- Improved behaviour in ScaleConverter, OffsetConverter and Quantity.to.
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(Issue #120)
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- Reimplemented loading of default definitions to allow Pint in a cx_freeze or similar package.
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(Issue #118, thanks jbmohler)
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- Implemented parsing of pretty printed units.
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(Issue #117, thanks jpgrayson)
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- Fixed representation of dimensionless quantities.
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(Issue #112, thanks rec)
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- Raise error when invalid formatting code is given.
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(Issue #111, thanks rec)
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- Default registry to lazy load, raise error on redefinition
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(Issue #108, thanks rec, aepsil0n)
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- Added condensed format.
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(Issue #107, thanks rec)
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- Added UnitRegistry () operator to parse expression replacing [].
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(Issue #106, thanks rec)
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- Optional case insensitive unit parsing.
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(Issue #105, thanks rec, jeremyfreeman, dbrnz)
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- Change the Quantity mutability depending on magnitude type.
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(Issue #104, thanks rec)
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- Implemented API to list compatible units.
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(Issue #89)
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- Implemented cache of key UnitRegistry methods.
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- Rewrote the Measurement class to use uncertainties.
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(Issue #24)
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0.4.2 (2014-02-14)
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------------------
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- Python 2.6 support
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(Issue #96, thanks tiagocoutinho)
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- Fixed symbol for inch.
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(Issue #102, thanks cybertoast)
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- Stop raising AttributeError when wrapping funcs without all of the attributes.
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(Issue #100, thanks jturner314)
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- Fixed warning appearing in Py2.x when comparing a Numpy Array with an empty string.
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(Issue #98, thanks jturner314)
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- Add links to AUR packages in docs.
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(Issue #91, thanks jturner314)
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- Fixed garbage collection related problem.
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(Issue #92, thanks jturner314)
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0.4.1 (2014-01-12)
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------------------
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- Integer Division with Arrays.
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(Issue #80, thanks jdreaver)
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- Improved Documentation.
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(Issue #83, thanks choloepus)
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- Removed 'h' alias for hour due to conflict with Planck's constant.
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(Issue #82, thanks choloepus)
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- Improved get_base_units for non-multiplicative units.
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(Issue #85, thanks exxus)
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- Refactored code for multiplication.
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(Issue #84, thanks jturner314)
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- Removed 'R' alias for roentgen as it collides with molar_gas_constant.
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(Issue #87, thanks rsking84)
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- Improved naming of temperature units and multiplication of non-multiplicative units.
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(Issue #86, tahsnk exxus)
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0.4 (2013-12-17)
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----------------
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- Introduced Contexts: relation between incompatible dimensions.
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(Issue #65)
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- Fixed get_base_units for non multiplicative units.
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(Related to issue #66)
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- Implemented default formatting for quantities.
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- Changed comparison between Quantities containing NumPy arrays.
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(Issue #75) - BACKWARDS INCOMPATIBLE CHANGE
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- Fixes for NumPy 1.8 due to changes in handling binary ops.
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(Issue #73)
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0.3.3 (2013-11-29)
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------------------
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- ParseHelper can now parse units named like python keywords.
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(Issue #69)
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- Fix comparison of quantities.
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(Issue #74)
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- Fix Inequality operator.
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(Issue #70, thanks muggenhor)
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- Improved travis configuration.
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(thanks muggenhor)
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0.3.2 (2013-10-22)
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------------------
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- Fix get_dimensionality for non multiplicative units.
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(Issue #66)
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- Proper handling of @import directive inside a file read using pkg_resources.
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(Issue #68)
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0.3.1 (2013-09-15)
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- fix right division on python 2.7
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(Issue #58, thanks natezb)
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- fix formatting of fractional exponentials between 0 and 1.
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(Issue #62, thanks jdreaver)
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- fix installation as egg.
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(Issue #61)
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- fix handling of strange values as input of Quantity.
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(Issue #53)
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- math operations between quantities of different registries now raise a ValueError.
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(Issue #52)
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0.3 (2013-09-02)
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----------------
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- support for IPython autocomplete and rich display.
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(Issues #30 and #31)
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- support for @import directive in definitions file.
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(Issue #22)
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- support for wrapping functions to make them pint-aware.
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(Issue #16)
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- support for comparing UnitsContainer to string.
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(Issue #35)
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- fix error raised while converting from a single unit to one expressed as
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the relation between many.
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(Issue #29)
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- fix error raised when unit symbol is missing.
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(Issue #41)
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- fix error raised when magnitude is Decimal.
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(Issue #46, thanks danielsokolowski)
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- support for non-installed pint.
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(Issue #42, thanks danielsokolowski)
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- support for application of numpy function on non-ndarray magnitudes.
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(Issue #44)
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- support for math operations on dimensionless Quantities (written with units).
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(Issue #45)
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- fix obtaining dimensionless quantity from string.
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(Issue #50)
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- fix adding and comparing numbers to a dimensionless quantity (written with units).
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(Issue #54)
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- Support for iter in Quantity.
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(Issue #55, thanks natezb)
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0.2.1 (2013-07-02)
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------------------
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- fix error raised while converting from a single unit to one expressed as
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the relation between many.
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(Issue #29)
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0.2 (2013-05-13)
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----------------
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- support for Measurement (Quantity +/- error).
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- implemented buckingham pi theorem for dimensional analysis.
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- support for temperature units and temperature difference units.
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- parser can infers if the user mean temperature or temperature difference.
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- support for derived dimensions (e.g. [speed] = [length] / [time]).
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- refactored the code into multiple files.
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- refactored code to isolate definitions and converters.
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- refactored formatter out of UnitParser class.
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- added tox and travis config files for CI.
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- comprehensive NumPy testing including almost all ufuncs.
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- full NumPy support (features is not longer experimental).
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- fixed bug preventing from having independent registries.
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(Issue #10, thanks bwanders)
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- forces real division as default for Quantities.
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(Issue #7, thanks dbrnz)
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- improved default unit definition file.
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(Issue #13, thanks r-barnes)
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- smarter parser supporting spaces as multiplications and other nice features.
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(Issue #13, thanks r-barnes)
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- moved testsuite inside package.
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- short forms of binary prefixes, more units and fix to less than comparison.
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(Issue #20, thanks muggenhor)
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- pint is now zip-safe
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(Issue #23, thanks muggenhor)
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Version 0.1.3 (2013-01-07)
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--------------------------
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- abbreviated quantity string formating.
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- complete Python 2.7 compatibility.
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- implemented pickle support for Quantities objects.
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- extended NumPy support.
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- various bugfixes.
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Version 0.1.2 (2012-08-12)
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--------------------------
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- experimenal NumPy support.
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- included default unit definitions file.
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(Issue #1, thanks fish2000)
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- better testing.
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- various bugfixes.
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- fixed some units definitions.
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(Issue #4, thanks craigholm)
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Version 0.1.1 (2012-07-31)
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--------------------------
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- better packaging and installation.
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Version 0.1 (2012-07-26)
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--------------------------
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- first public release.
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