Numpy 1.1.1 is a bug fix release featuring major improvements in Python 2.3.x compatibility and masked arrays. Python 2.3.x fixes Robert Kern -- remove developement branch of f2py. Pierre GM -- masked array, fix dictionary update. Pierre GM -- masked array, fix itertools groupby dependency. Pierre GM -- masked array, fix use of iterators. Neil Muller -- fix test dependency on pretty print (#828). General improvements David Cournapeau -- scons build fixes/improvements. David Cournapeau -- ctypes load_library fix. Stefan van der Walt -- Howto document updates. Fernando Perez -- cython updates. Robert Kern -- PyPI metadata fixes. Pierre GM -- masked array, improved support for flexible dtypes. Bug fixes #791 -- Travis Oliphant, std/var not properly calling array_finalize. #798 -- Stefan van der Walt, piecewise exposes raw memory. #810 -- David Huard, Verbose argument not effective for ndarrays in assert_equal. #828 -- Neill Muller, numpy file format format test failures on Solaris. #825 -- Neil Muller/Charles Harris, SIGBUS in UNICODE_getattr on Sparc Linux. #837 -- Pauli Virtan, Infinite loop in fromfile & fromstring #841 -- Charles Harris, make numpy complex types print like Python. #843 -- Michael Abbott, reference count error in PyArray_CanCoerceScalar #844 -- David Cournapeau, failure with numpy inner. #848 -- Michael Abbott/Charles Harris/Travis Oliphant, reference leak. #849 -- Michael Abbott, reference to deallocated object. #850 -- Michael Abbott, memory leak. #857 -- Pierre GM, dividing masked array with newaxis fails. ------- Robert Kern, make numeric.py functions return booleans. ------- Robert Kern, correct old numeric typecodes. ------- Robert Kern, fix raising exception in tests. ------- Robert Kern, make sure Zipf results are in allowable range. ------- Robert Kern, fix c++ style comment.