Mon, 1 Jun 2020 version 0.50.1 fixes error in numerical max/min Mon, 18 May 2020 version 0.50.0 move interp to the approx sub-module Wed, 06 May 2020 version 0.46.0 add curve_fit to the approx sub-module version 0.44.0 add approx sub-module with newton, fmin, and bisect functions Thu, 30 Apr 2020 version 0.44.0 add approx sub-module with newton, fmin, and bisect functions ======= Tue, 19 May 2020 version 0.46.1 fixed bad error in binary_op Wed, 6 May 2020 version 0.46 added vectorisation of python functions Sat, 2 May 2020 version 0.45.0 add equal/not_equal to the compare module Tue, 21 Apr 2020 version 0.42.0 add minimum/maximum/clip functions Mon, 20 Apr 2020 version 0.41.6 argument handling improvement in polyfit Mon, 20 Apr 2020 version 0.41.5 fix compilation errors due to https://github.com/micropython/micropython/commit/30840ebc9925bb8ef025dbc2d5982b1bfeb75f1b Sat, 18 Apr 2020 version 0.41.4 fix compilation error on hardware ports Tue, 14 Apr 2020 version 0.41.3 fix indexing error in dot function Thu, 9 Apr 2020 version 0.41.2 fix transpose function Tue, 7 Apr 2020 version 0.41.2 fix discrepancy in argmin/argmax behaviour Tue, 7 Apr 2020 version 0.41.1 fix error in argsort Sat, 4 Apr 2020 version 0.41.0 implemented == and != binary operators Fri, 3 Apr 2020 version 0.40.0 added trace to linalg Thu, 2 Apr 2020 version 0.39.0 added the ** operator, and operand swapping in binary operators Thu, 2 Apr 2020 version 0.38.1 added fast option, when initialising from ndarray_properties Thu, 12 Mar 2020 version 0.38.0 added initialisation from ndarray, and the around function Tue, 10 Mar 2020 version 0.37.0 added Cholesky decomposition to linalg.c Thu, 27 Feb 2020 version 0.36.0 moved zeros, ones, eye and linspace into separate module (they are still bound at the top level) Thu, 27 Feb 2020 version 0.35.0 Move zeros, ones back into top level ulab module Tue, 18 Feb 2020 version 0.34.0 split ulab into multiple modules Sun, 16 Feb 2020 version 0.33.2 moved properties into ndarray_properties.h, implemented pointer arithmetic in fft.c to save some time Fri, 14 Feb 2020 version 0.33.1 added the __name__attribute to all sub-modules Thu, 13 Feb 2020 version 0.33.0 sub-modules are now proper sub-modules of ulab Mon, 17 Feb 2020 version 0.32.1 temporary fix for issue #40 Tue, 11 Feb 2020 version 0.32.0 added itemsize, size and shape attributes to ndarrays, and removed rawsize Mon, 10 Feb 2020 version 0.31.0 removed asbytearray, and added buffer protocol to ndarrays, fixed bad error in filter.c Sun, 09 Feb 2020 version 0.30.2 fixed slice_length in ndarray.c Sat, 08 Feb 2020 version 0.30.1 fixed typecode error, added variable inspection, and replaced ternary operators in filter.c Fri, 07 Feb 2020 version 0.30.0 ulab functions can arbitrarily be excluded from the firmware via the ulab.h configuration file Thu, 06 Feb 2020 version 0.27.0 add convolve, the start of a 'filter' functionality group Wed, 29 Jan 2020 version 0.26.7 fixed indexing error in linalg.dot Mon, 20 Jan 2020 version 0.26.6 replaced MP_ROM_PTR(&mp_const_none_obj), so that module can be compiled for the nucleo board Tue, 7 Jan 2020 version 0.26.5 fixed glitch in numerical.c, numerical.h Mon, 6 Jan 2020 version 0.26.4 switched version constant to string Tue, 31 Dec 2019 version 0.263 changed declaration of ulab_ndarray_type to extern Fri, 29 Nov 2019 version 0.262 fixed error in macro in vectorise.h Thu, 28 Nov 2019 version 0.261 fixed bad indexing error in linalg.dot Tue, 6 Nov 2019 version 0.26 added in-place sorting (method of ndarray), and argsort Mon, 4 Nov 2019 version 0.25 added first implementation of sort, and fixed section on compiling the module in the manual Thu, 31 Oct 2019 version 0.24 added diff to numerical.c Tue, 29 Oct 2019 version 0.23 major revamp of subscription method Sat, 19 Oct 2019 version 0.21 fixed trivial bug in .rawsize() Sat, 19 Oct 2019 version 0.22 fixed small error in linalg_det, and implemented linalg_eig. Thu, 17 Oct 2019 version 0.21 implemented uniform interface for fft, and spectrum, and added ifft. Wed, 16 Oct 2019 version 0.20 Added flip function to numerical.c, and moved the size function to linalg. In addition, size is a function now, and not a method. Tue, 15 Oct 2019 version 0.19 fixed roll in numerical.c: it can now accept the axis=None keyword argument, added determinant to linalg.c Mon, 14 Oct 2019 version 0.18 fixed min/man function in numerical.c; it conforms to numpy behaviour Fri, 11 Oct 2019 version 0.171 found and fixed small bux in roll function Fri, 11 Oct 2019 version 0.17 universal function can now take arbitrary typecodes Fri, 11 Oct 2019 version 0.161 fixed bad error in iterator, and make_new_ndarray Thu, 10 Oct 2019 varsion 0.16 changed ndarray to array in ulab.c, so as to conform to numpy's notation extended subscr method to include slices (partially works) Tue, 8 Oct 2019 version 0.15 added inv, neg, pos, and abs unary operators to ndarray.c Mon, 7 Oct 2019 version 0.14 made the internal binary_op function tighter, and added keyword arguments to linspace Sat, 4 Oct 2019 version 0.13 added the <, <=, >, >= binary operators to ndarray Fri, 4 Oct 2019 version 0.12 added .flatten to ndarray, ones, zeros, and eye to linalg Thu, 3 Oct 2019 version 0.11 binary operators are now based on macros