Tso Python scientific computing library NumPy 1.17.0

coj qhov chaw tso tawm Python tsev qiv ntawv rau scientific xam NumPy 1.17, tsom mus rau kev ua hauj lwm nrog ntau qhov sib txawv arrays thiab matrices, thiab tseem muab kev sau loj ntawm kev ua haujlwm nrog kev siv ntau yam algorithms ntsig txog kev siv matrices. NumPy yog ib lub tsev qiv ntawv nrov tshaj plaws siv rau kev suav lej. Txoj haujlwm code yog sau hauv Python siv optimizations hauv C thiab faib los ntawm raws li BSD daim ntawv tso cai.

NumPy 1.17 tso tawm zoo kawg li qhia txog kev ua kom zoo tshaj plaws uas txhim kho kev ua haujlwm ntawm qee qhov haujlwm, thiab xaus kev txhawb nqa rau Python 2.7. Txhawm rau ua haujlwm, koj tam sim no xav tau Python 3.5-3.7. Lwm yam kev hloov pauv muaj xws li:

  • Kev siv ntawm FFT (Fast Fourier Transforms) module rau kev ua tau zoo Fourier hloov pauv tau hloov pauv ntawm fftpack mus rau qhov nrawm dua thiab raug dua. pocketfft.
  • Xws li ib tug tshiab expandable module
    random, uas muaj kev xaiv ntawm plaub pseudo-random tooj generators (MT19937, PCG64, Philox thiab SFC64) thiab siv ib txoj kev txhim kho rau kev tsim entropy thaum siv nyob rau hauv parallel txheej txheem.

  • Ntxiv bitwise (radix) thiab hybrid (timsort) sortings uas tau xaiv xaiv nyob ntawm seb hom ntaub ntawv.
  • Los ntawm lub neej ntawd, lub peev xwm los hla NumPy ua haujlwm tau qhib.

Tau qhov twg los: opennet.ru

Ntxiv ib saib