* nfft: major API changes * nfft: add more safeguards against wrong choices of parameters * solver: minor API changes * solver: fix systematic segfault issue * solver: expose all internals via RO or RW properties * tests: test suite has been redesigned, now uses nosetests
1.2.2
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* fix bug on property setters in NFFT class
1.2.1
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* fix bug related to absolute import * fix test case not working with Python 3
1.2
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* code refactoring, prepare for move to multi-precision version of NFFT * break support for old 1.0.x API * add option to precompute at construct time