Yakagadziriswa: Default stride value

Tichifunga kuti unoda chinyorwa paPython nhanho muNumPy Arrays, heino chinyorwa chako:

Tisati tanyura mumusoro mune ruzivo rwematanho muPython, zvakakosha kuti titange tanzwisisa zvavari. Strides ipfungwa muPython iyo inosimudzira zvakanyanya kubata uye kubata kwearrays, kunyanya NumPy arrays.. Iyo inotipa kugona kubata nemazvo arrays pasina kudiwa kwekuwedzera ndangariro kana computational mari. Iko kukosha kwenhanho kunongedza kumatanho akatorwa nePython kana ichifamba nepakati. Zvino ngationgororei kuti tingashandisa sei chinhu ichi chakasiyana kugadzirisa matambudziko.

Mhinduro: Manhanho muNumPy Arrays

Paunenge uchibata nemaseti makuru, kushanda zvakanaka ndiro zita remutambo, uye nhanho dzinopa izvo chaizvo. Nekudaro, hazvisi pasina nuances dzayo.

import numpy as np

arr = np.array([1, 2, 3, 4, 5])
print("Default stride value in NumPy array: ", arr.strides)

Iyi yakakosha Python kodhi inoratidza iyo yakasarudzika nhanho kukosha mune imwe-dimensional NumPy array, inova tuple inoratidza nhanho saizi mumabhaiti inofanirwa kutorwa kana uchisimudzira imwe nzvimbo muhurongwa.

Tsanangudzo-nhanho-nhanho

Kutanga, isu tinofanirwa kupinza iyo NumPy raibhurari se np kutibvumira kubata arrays muPython. Isu tobva tatsanangura yakapfava-dimensional array inonzi 'arr'. Matanho ehurongwa anogona kuwanikwa uchishandisa 'matanho' hunhu. Kana yaitwa, inodzosera kukosha kweiyo NumPy array.

[h2] Kunzwisisa Stride Values โ€‹โ€‹[/h2]

Matanho muhurongwa ituple inopa huwandu hwemabhaiti ekutsika mune imwe neimwe dimension kana uchipfuura nepakati, saka kune 1D array, une kukosha kumwe kunova nhanho mumabhaiti kune chinotevera chinhu. Mune 2D array, iwe unenge uine maitiro maviri: nhanho kuenda kumutsara unotevera uye nhanho kune inotevera koramu (chinhu). Matanho aya anogona kushandiswa nemazvo kuvandudza mashandiro uye nekumhanyisa kwekuita kwekodhi.

import numpy as np

arr = np.array([[1, 2, 3], [4, 5, 6]])
print("Stride value in 2D NumPy array: ", arr.strides)

Kukosha kweStride Values โ€‹โ€‹muPython Programming

Kudzidza nezve nhanho nhanho muPython hurongwa hwakakosha pakuwana dhigirii repamusoro rekuita zvakanaka paunenge uchikodha. Matanho anogona kukurumidzira macomputing uye kuderedza kushandiswa kwendangariro, kunyanya kana uchibata nehombe datasets zvinova zvakajairika munyika yanhasi inofambiswa nedata. Iko kushanda kwemaitiro ematanho kunogona kutungamirira kukuvandudzwa kwakakosha mukuita zvakaoma masvomhu mabasa uye kubata akawanda-dimensional arrays.

Muchidimbu, kubata nhanho muPython kunogona kusimudza nzira yaunodyidzana nayo nearrays. Inopa yakasarudzika maonero ekuti Python mukati inogadzirisa sei arrays uye inobatsira kunyora zvirinani, nekukurumidza, uye ndangariro-inoshanda kodhi. Kukosha kwayo munguva yazvino yeBig Data haigone kuderedzwa.

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