NumPy Scientific Computing Python Library 1.19 ื‘ืืคืจื™ื™ื˜

ื‘ื ื™ืžืฆื ั€ะตะปะธะท Python-ะฑะธะฑะปะธะพั‚ะตะบะธ ะดะปั ะฝะฐัƒั‡ะฝั‹ั… ะฒั‹ั‡ะธัะปะตะฝะธะน ื ื•ืžืคึผื™ 1.19, ืคืึธื•ืงื™ืกื˜ ืื•ื™ืฃ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ืžื•ืœื˜ื™ื“ื™ืžืขื ืกื™ืึธื ืึทืœ ืขืจื™ื™ื– ืื•ืŸ ืžืึทื˜ืจื™ืฅ, ืื•ืŸ ืื•ื™ืš ืฆื•ืฉื˜ืขืœืŸ ืึท ื’ืจื•ื™ืก ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืคืึทื ื’ืงืฉืึทื ื– ืžื™ื˜ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ืคืึทืจืฉื™ื“ืŸ ืึทืœื’ืขืจื™ื“ืึทืžื– ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ืžืึทื˜ืจื™ืฅ. NumPy ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ืคืึธืœืงืก ืœื™ื™ื‘ืจืขืจื™ื– ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื•ื•ื™ืกื ืฉืืคื˜ืœืขื›ืข ื—ืฉื‘ื•ื ื•ืช. ื“ื™ ืคึผืจื•ื™ืขืงื˜ ืงืึธื“ ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ Python ื ื™ืฆืŸ ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ืื™ืŸ C ืื•ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ื“ื•ืจืš ืื•ื ื˜ืขืจ ื“ื™ BSD ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ.

NumPy 1.19 ื ื™ื˜ ืžืขืจ ืฉื˜ื™ืฆื˜ Python 3.5 ืื•ืŸ ืจื™ืžื•ื•ื•ื– ืงืึธื“ ืฆื• ืฉื˜ื™ืฆืŸ Python 2 (ื“ื™ numpy.compat ืฉื™ื›ื˜ืข ืื™ื– ืœื™ื ืงืก ืื™ืŸ ืคึผืœืึทืฅ ืคึฟืึทืจ ืื™ืฆื˜). ื“ื™ ืฉื˜ื™ืฆื˜ ื•ื•ืขืจืกื™ืขืก ื–ืขื ืขืŸ Python 3.6, 3.7 ืื•ืŸ 3.8. ืžืึธื“ื•ืœืข ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคืืจื‘ืœื™ื‘ืŸ ื ื•ืžืคึผื™.ืจืึทื ื“ืึธื ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื˜ืจืึทืค ืกืึทืžืคึผืึทืœื–. ื™ืžืคึผืจื•ื•ื•ื“ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ NumPy ืจืึธื“ ืคึผืึทืงืึทื“ื–ืฉืึทื– ืื•ื™ืฃ ื“ื™ Aarch64 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืื•ืŸ ื•ื•ืขืŸ ื ื™ืฆืŸ ื“ื™ Python ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ pypy. ื™ืงืกืคึผืึทื ื“ื™ื“ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ numpy.frompyfunc, np.str_, numpy.copy, numpy.linalg.multi_dot, numpy.count_nonzero ืื•ืŸ numpy.array_equal. ื™ืžืคึผืจื•ื•ื•ื“ ื“ื™ื˜ืขืงืฉืึทืŸ ืคื•ืŸ ืงืคึผื• ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืึทื–ืึท ื•ื•ื™ AVX ืฉื˜ื™ืฆืŸ. ืฆื•ื’ืขืœื™ื™ื’ื˜ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ื•ื•ืึธืก ืึทืจื‘ืขื˜ 5-7 ืžืืœ ืคืึทืกื˜ืขืจ np.exp ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ AVX512, ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ ื“ืึทื˜ืŸ ื˜ื™ืคึผ np.float64.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’