Sporco

----------------------------

• New module admm.dictlrn as base class for classes in admm.bpdndl and
admm.cbpdndl
• New methods, admm.admm.ADMM.getitstat, admm.bpdn.getcoef,
admm.cbpdn.getcoef, admm.cmod.getdict, admm.ccmod.getdict
• New classes admm.admm.ADMMTwoBlockCnstrnt, admm.bpdn.BPDNJoint,
admm.cbpdn.ConvBPDNJoint, admm.cbpdn.ConvBPDNGradReg,
admm.ccmod.DictionarySize, admm.ccmod.ConvRepIndexing
admm.cbpdn.ConvBPDNMaskDcpl, admm.cbpdn.AddMaskSim
• New functions linalg.shrink12, linalg.proj_l2ball
• In admm.bpdn, moved functions factorise and linsolve into linalg
module as lu_factor and lu_solve_ATAI respectively
• In admm.cmod, moved function factorise and linsolve into linalg
module as lu_factor and lu_solve_AATI respectively
• Fixed multi-channel data handling problems in admm.cbpdn and
admm.ccmod
• Bug fix in util.tiledict
• New global variable linalg.pyfftw_threads determining the number of
threads used by pyFFTW
• Renamed util.zquotient to util.zdivide and improved implementation
• Header text for ADMM algorithms run in verbose mode is now in utf8
encoding
• Moved example scripts into subdirectories indicating example
categories
• Improvements to documentation

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• In admm.admm.ADMM, modified relax_AX and compute_residuals methods
for correct handling of relaxed and unrelaxed versions of X variable
• Improvements to plotting functions in util, including support for
mpldatacursor if installed
• Minor improvements to docs

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• Changed pyFFTW wrapper functions in linalg for compatibility with
new interfaces introduced in pyFFTW 0.10.2
• Added new 3D convolutional dictionary learning example
demo_cbpdndl_vid.py
• A number of bug fixes
• Improvements to docs

----------------------------

• Package modified for compatibility with Python 2 and 3
• New functions: util.complex_dtype, util.pyfftw_empty_aligned
• In admm.bpdn.BPDN and admm.cbpdn.ConvBPDN, introduced new
NonNegCoef option
• New class admm.cbpdn.ConvRepIndexing
• Improvements to documentation
• Improvements to package configuration and metadata.
• Moved package version number into sporco/__init__.py

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• Initial release