1315 lines
18 KiB
Markdown
1315 lines
18 KiB
Markdown
Fri, 06 Jun 2025
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version 6.8.0
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expose ndim property
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Fri, 06 Jun 2025
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version 6.7.7
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fix ndarray type inference for micropython objects
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Thu, 29 May 2025
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version 6.7.6
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loadtxt can deal with multi-line comments
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Thu, 29 May 2025
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version 6.7.5
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fix typo and shape in radnom module
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Sun, 16 Mar 2025
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version 6.7.4
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re-name integration constants to avoid name clash with EPS ports
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Sun, 26 Jan 2025
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version 6.7.3
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fix keepdims for min, max, argmin, argmax
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Sun, 19 Jan 2025
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version 6.7.2
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fix keepdims for std, remove redundant macros from numerical.h, update documentation
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Mon, 30 Dec 2024
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version 6.7.1
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add keepdims keyword argument to numerical functions
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Sun, 15 Dec 2024
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version 6.7.0
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add scipy.integrate module
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Sun, 24 Nov 2024
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version 6.6.1
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fix compilation error, for complexes
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Wed, 9 Oct 2024
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version 6.6.0
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add numpy.take
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Sat, 14 Sep 2024
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version 6.5.5
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add scratchpad, out, log keyword arguments to spectrum
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Sat, 14 Sep 2024
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version 6.5.4
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fix roll, when shift is 0
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Wed, 6 Mar 2024
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version 6.5.2
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allow loadtxt to parse numbers, even if built-in complexes are not supported
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Tue, 9 Jan 2024
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version 6.5.0
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add random module
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Mon, 25 Dec 2023
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version 6.4.3
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fix the 'np.delete' error that occurs when passing an empty iterable object as the second positional argument (#653)
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Thu, 11 Dec 2023
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version 6.4.2
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fix upcasting with two uint8 operands (#650)
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Thu, 10 Aug 2023
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version 6.4.1
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fix BOOLEAN issue, which would cause numpy.where funciton abnormally on RP2040(#643)
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Thu, 20 Jul 2023
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version 6.4.0
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implement AND, OR, and XOR binary operators
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Sat, 1 Jul 2023
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version 6.3.5
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allow function itertor in math functions with the out keyword
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Fri, 12 May 2023
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version 6.3.4
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fix compile error when COMPLEX support not enabled
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version 6.3.3
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Polyval handles non-array as second argument (#601)
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version 6.3.2
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fix out of bound read
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version 6.3.1
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fix integer overflows
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version 6.3.0
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add bitwise operators
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Wed, 17 May 2023
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version 6.1.1
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fix ndarray subscription, when value is NULL
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Tue, 16 May 2023
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version 6.1.0
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add sinc function
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Fri, 12 May 2023
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version 6.0.13
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add bitwise operators
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Sun, 7 May 2023
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version 6.0.12
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ndarray_from_mp_obj correctly treats Boolean arguments
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Sat, 6 May 2023
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version 6.0.11
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.reshape can now interpret unknown shape dimension
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Sat, 6 May 2023
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version 6.0.10
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fix binary division
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Sun, 21 Jan 2023
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version 6.0.6
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raise proper exception in arange
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Sun, 21 Jan 2023
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version 6.0.7
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treat empty arrays in sort_complex correctly
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Sun, 21 Jan 2023
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version 6.0.5
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fix ones()/zeros() method when the amount of memory to allocate overflows
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Sun, 15 Jan 2023
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version 6.0.4
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fix dot function
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Sat, 14 Jan 2023
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version 6.0.3
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fix how concatenate deals with scalar inputs
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Tue, 3 Jan 2023
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version 6.0.2
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fix vectorize
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Sat, 5 Nov 2022
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version 6.0.1
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fix fft.ifft
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Wed, 21 Sep 2022
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version 6.0.0
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bring ulab in line with the latest version of micropython
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Thu, 4 Aug 2022
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version 5.1.1
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fix how arctan2 treats scalars
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Mon, 25 July 2022
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version 5.1.0
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add nonzero
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Mon, 16 May 2022
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version 5.0.7
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fix in-place assignment from slices
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Thu, 14 Apr 2022
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version 5.0.6
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use m_new0 conditionally
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Thu, 14 Apr 2022
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version 5.0.5
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fix sorting on empty arrays
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Fri, 18 Feb 2022
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version 5.0.4
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fix the handling of empty arrays in binary_op
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Thu, 10 Feb 2022
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version 5.0.3
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fix complex slicing
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Tue, 8 Feb 2022
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version 5.0.2
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fix np.diag
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Thu, 3 Feb 2022
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version 5.0.1
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add optional ULAB_HASH string
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Tue, 1 Feb 2022
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version 5.0.0
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move scipy.signal.spectrogram to utils.spectrogram
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Tue, 1 Feb 2022
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version 4.4.2
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add skiprows keyword to loadtxt
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Sat, 29 Jan 2022
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version 4.4.1
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add dtype keyword to loadtxt
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Thu, 27 Jan 2022
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version 4.4.0
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implement numpy.savetxt, numpy.loadtxt
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Tue, 15 Jan 2022
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version 4.3.2
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fix rp2 port compilation
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Wed, 19 Jan 2022
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version 4.3.1
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fix signal.sosfilt
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Wed, 19 Jan 2022
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version 4.3.0
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implement numpy.save, numpy.load
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Tue, 18 Jan 2022
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version 4.2.1
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fix ndarray_copy_view for Boolean dtypes
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Fri, 14 Jan 2022
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version 4.2.0
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add numpy.size, asarray
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Wed, 12 Jan 2022
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version 4.2.0
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implement numpy.save, numpy.load
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Wed, 12 Jan 2022
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version 4.1.1
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fix complex printout for long arrays
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Wed, 12 Jan 2022
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version 4.1.0
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add numpy.delete
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Sat, 8 Jan 2022
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version 4.0.0
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add complex support, .tolist() method, .imag, .real array properties, compress, conjugate, imag, real, sort_complex functions
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Fri, 3 Dec 2021
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version 3.3.8
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fix any/all function
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Tue, 30 Nov 2021
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version 3.3.7
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fix sum() for integer/Boolean types
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Sat, 20 Nov 2021
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version 3.3.6
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fix .shape for arrays of zero length (#454)
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Sun, 07 Nov 2021
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version 3.3.5
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fix cast in numpy/compare.c:compare_function()
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Sat, 07 Aug 2021
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version 3.3.4
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change default keyword value in linalg.qr
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Fri, 23 Jul 2021
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version 3.3.3
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fix compilation for one dimension
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Thu, 22 Jul 2021
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version 3.3.2
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fix compilation error on SAMD devices
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Thu, 22 Jul 2021
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version 3.3.1
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fix sum for 4D arrays
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Thu, 22 Jul 2021
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version 3.3.0
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add QR decomposition
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Tue, 13 Jul 2021
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version 3.2.0
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add flatiter/flat to ndarray methods
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Tue, 22 Jun 2021
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version 3.1.1
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fix float comparison in scipy/linalg.c
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Sat, 19 Jun 2021
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version 3.1.0
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ndarray.shape can now be assigned to
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Thu, 17 Jun 2021
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version 3.0.1
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add the .T ndarray property
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Wed, 9 Jun 2021
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version 3.0.0
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implement property getter/setter for micropython
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Thu, 3 Jun 2021
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version 2.9.0
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add empty as alias for zeros
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Thu, 3 Jun 2021
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version 2.8.8
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allow functions in approx to take iterables as argument
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Thu, 3 Jun 2021
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version 2.8.7
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simplify vectorised function code
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Wed, 2 Jun 2021
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version 2.8.6
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factor out array creation from iterables, so that generic iterables can be passed to numerical functions
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Tue, 1 Jun 2021
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version 2.8.5
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fix upcasting rules for ndarray + scalar
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Mon, 31 May 2021
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version 2.8.4
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initialise arange values via macro
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Mon, 24 May 2021
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version 2.8.3
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fix nan return value
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Sat, 22 May 2021
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version 2.8.2
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fix all/any/median for empty arrays
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Tue, 18 May 2021
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version 2.8.1
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fix array initialisation/print with empty iterables
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Sun, 16 May 2021
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version 2.8.0
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added cho_solve function in scipy.linalg module
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Thu, 13 May 2021
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version 2.7.1
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fix garbage collection problem
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Wed, 5 May 2021
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version 2.7.0
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added linalg module in scipy with solve_triangular function
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Mon, 26 Apr 2021
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version 2.6.2
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fix optimize zero condition
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Sat, 23 Apr 2021
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version 2.6.1
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fix implementation of math constants
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Mon, 22 Mar 2021
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version 2.6.0
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add where function
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Mon, 8 Mar 2021
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version 2.5.1
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fix linspace/logspace/arange for Boolean dtypes
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Wed, 03 Mar 2021
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version 2.5.0
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added utils sub-module with from_intbuffer function
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Tue, 23 Feb 2021
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version 2.4.5
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fix dot function
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Sun, 21 Feb 2021
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version 2.4.3
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re-introduce ndarray_get_buffer, and buffer protocol
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Sun, 21 Feb 2021
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version 2.4.2
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fix ndarray_is_dense, eye, ones, full, and zeros for Boolean type
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Sat, 13 Feb 2021
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version 2.4.1
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fixed dot error
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Fri, 12 Feb 2021
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version 2.4.0
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added byteswap method
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Sun, 14 Feb 2021
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version 2.3.7
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fixed frombuffer implementation glitch
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Sat, 13 Feb 2021
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version 2.3.6
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moved trace and dot to the top level
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Wed, 10 Feb 2021
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version 2.3.5
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fixed invisible error in tools_reduce_axes, simplified the implementation of all/any
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Tue, 9 Feb 2021
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version 2.3.4
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removed redundant exception from linalg.norm, fixed exception message in tools_reduce_axes
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Tue, 9 Feb 2021
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version 2.3.3
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linalg.norm should now work with the axis keyword argument
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Mon, 8 Feb 2021
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version 2.3.2
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improved the accuracy of linalg.norm, and extended it to generic iterables
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Mon, 8 Feb 2021
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version 2.3.1
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partially fix https://github.com/v923z/micropython-ulab/issues/304, and len unary operator
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Mon, 8 Feb 2021
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version 2.3.0
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added any and all functions
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Fri, 29 Jan 2021
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version 2.2.0
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added isinf/infinite functions
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Fri, 29 Jan 2021
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version 2.1.5
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fixed error, when calculating standard deviation of iterables
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wed, 27 Jan 2021
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version 2.1.4
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arrays can now be initialised from nested iterables
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Thu, 21 Jan 2021
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version 2.1.3
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added ifndef/endif wrappers in ulab.h
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Fri, 15 Jan 2021
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version 2.1.2
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fixed small error in frombuffer
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Thu, 14 Jan 2021
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version 2.1.1
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fixed bad error in diff
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Thu, 26 Nov 2020
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version 2.1.0
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implemented frombuffer
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Tue, 24 Nov 2020
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version 2.0.0
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implemented numpy/scipy compatibility
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Tue, 24 Nov 2020
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version 1.6.0
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added Boolean initialisation option
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Mon, 23 Nov 2020
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version 1.5.1
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fixed nan definition
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version 1.5.0
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added nan/inf class level constants
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version 1.4.10
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fixed sosfilt
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version 1.4.9
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added in-place sort
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version 1.4.8
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fixed convolve
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version 1.4.7.
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fixed iteration loop in norm
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Fri, 20 Nov 2020
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version 1.4.6
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fixed interp
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Thu, 19 Nov 2020
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version 1.4.5
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eliminated fatal micropython error in ndarray_init_helper
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version 1.4.4
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fixed min, max
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version 1.4.3
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fixed full, zeros, ones
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version 1.4.2
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fixed dtype
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Wed, 18 Nov 2020
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version 1.4.1.
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fixed std
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version 1.4.0
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removed size from linalg
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version 1.3.8
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fixed trapz
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Tue, 17 Nov 2020
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version 1.3.7
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fixed in-place power, in-place divide, roll
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Mon, 16 Nov 2020
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version 1.3.6
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fixed eye
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Mon, 16 Nov 2020
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version 1.3.5
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fixed trace
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Mon, 16 Nov 2020
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version 1.3.4
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fixed clip
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Mon, 16 Nov 2020
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version 1.3.3
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added function pointer option to some binary operators
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Fri, 13 Nov 2020
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version 1.3.2
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implemented function pointer option in vectorise
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Thu, 12 Nov 2020
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version 1.3.1
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factored out some of the math functions in re-usable form
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Wed, 11 Nov 2020
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version 1.3.0
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added dtype function/method/property
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Wed, 11 Nov 2020
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version 1.2.8
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|
|
improved the accuracy of sum for float types
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Wed, 11 Nov 2020
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version 1.2.7
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|
|
fixed transpose
|
|
improved the accuracy of trapz
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Tue, 10 Nov 2020
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version 1.2.6
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|
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fixed slicing
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Mon, 9 Nov 2020
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version 1.2.5
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fixed array casting glitch in make_new_core
|
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Mon, 9 Nov 2020
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version 1.2.4
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sum/mean/std can flatten the arrays now
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Tue, 3 Nov 2020
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version 1.2.1
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fixed pointer issue in eig, and corrected the docs
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Tue, 3 Nov 2020
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version 1.2.0
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added median function
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Tue, 3 Nov 2020
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version 1.1.4
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fixed norm and shape
|
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Mon, 2 Nov 2020
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version 1.1.3
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|
|
fixed small glitch in diagonal, and ndarray_make_new_core
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Sun, 1 Nov 2020
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version 1.1.1
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fixed compilation error for 4D
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Sat, 31 Oct 2020
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version 1.1.0
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added the diagonal function
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Fri, 30 Oct 2020
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version 1.0.0
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|
added :
|
|
support for tensors of rank 4
|
|
proper broadcasting
|
|
views
|
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.tobytes()
|
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concatenate
|
|
cross
|
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full
|
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logspace
|
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in-place operators
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|
Sat, 25 Oct 2020
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version 0.54.5
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wrong type in slices raise TypeError exception
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Fri, 23 Oct 2020
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version 0.54.4
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fixed indexing error in slices
|
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Mon, 17 Aug 2020
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version 0.54.3
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fixed small error in linalg
|
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Mon, 03 Aug 2020
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|
version 0.54.2
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|
argsort throws an error, if the array is longer than 65535
|
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|
Wed, 29 Jul 2020
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|
|
version 0.54.1
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|
|
changed to size_t for the length of arrays
|
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|
Thu, 23 Jul 2020
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|
version 0.54.0
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|
|
|
added norm to linalg
|
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|
|
Wed, 22 Jul 2020
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|
|
version 0.53.2
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|
|
added circuitpython documentation stubs to the source files
|
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|
Wed, 22 Jul 2020
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|
version 0.53.1
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|
|
fixed arange with negative steps
|
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|
Mon, 20 Jul 2020
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|
|
version 0.53.0
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|
|
added arange to create.c
|
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|
Thu, 16 Jul 2020
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|
|
version 0.52.0
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|
|
added trapz to approx
|
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|
|
Mon, 29 Jun 2020
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|
|
version 0.51.1
|
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|
|
fixed argmin/argmax issue
|
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|
|
Fri, 19 Jun 2020
|
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|
|
version 0.51.0
|
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|
|
add sosfilt to the filter sub-module
|
|
|
|
Fri, 12 Jun 2020
|
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|
|
version 0.50.2
|
|
|
|
fixes compilation error in openmv
|
|
|
|
Mon, 1 Jun 2020
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|
|
|
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
|