{"id":86096,"date":"2020-06-21T13:42:25","date_gmt":"2020-06-21T11:42:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-python-biblioteki-dlya-nauchnyh-vychislenij-numpy-1-19"},"modified":"2020-06-21T13:42:25","modified_gmt":"2020-06-21T11:42:25","slug":"vypusk-python-biblioteki-dlya-nauchnyh-vychislenij-numpy-1-19","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-python-biblioteki-dlya-nauchnyh-vychislenij-numpy-1-19","title":{"rendered":"Python'i teaduslike arvutuste teegi NumPy versiooni 1.19 v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Saadaval<\/a><\/noindex> Pythoni teaduslike arvutuste raamatukogu uus versioon NumPy 1.19<\/a><\/noindex>, mis on suunatud t\u00f6\u00f6tamiseks mitme m\u00f5\u00f5tmeliste massiivide ja maatriksitega ning pakub suurt funktsioonide kogu, mis rakendab erinevaid maatriksitega seotud algoritme. NumPy on \u00fcks k\u00f5ige n\u00f5utumaid raamatukogusid teaduslike arvutuste jaoks. Projekti kood on kirjutatud Pythonis, kasutades C keeles optimeerimisi ja GNU \u00dcldine Avaliku litsentsi alusel.<\/a><\/noindex> BSD litsentsi alusel.<\/p>\n

NumPy 1.19 l\u00f5petas Python 3.5 toe ja eemaldati kood, mis tagas \u00fchilduvuse Python 2-ga (numpy.compat kiht j\u00e4\u00e4b siiski alles). Toetatud versioonid on n\u00fc\u00fcd Python 3.6, 3.7 ja 3.8. J\u00e4tkab t\u00f6\u00f6tluse moduleerimist numpy.random<\/a><\/noindex> juhuslike valimite t\u00f6\u00f6tlemiseks. Parandatud on NumPy rataste pakettide toe toetust Aarch64 arhitektuuril ja Python rakenduse kasutamisel PyPy<\/a><\/noindex>. Kasutusala<\/a><\/noindex> on laiendatud numpy.frompyfunc, np.str_, numpy.copy, numpy.linalg.multi_dot, numpy.count_nonzero ja numpy.array_equal. Parandatud on CPU v\u00f5imekuse m\u00e4\u00e4ramine, sealhulgas AVX toe kontrollimine. Lisatud on 5-7 korda kiiremini t\u00f6\u00f6tav rakendus np.exp<\/a><\/noindex> AVX512 p\u00f5hjal, mis on m\u00f5eldud np.float64 t\u00fc\u00fcpi sisendandmete t\u00f6\u00f6tlemiseks.<\/p>\n

<\/a><\/noindex><\/p>\n

Allikas: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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