I Python räknar funktionen numpy.size() antalet element längs en given axel.
skillnad mellan räv och varg
Syntax: numpy.size(arr, axis=Ingen)
Parametrar:
arr: [array_like] Indata.
axel: [int, valfritt] Axel(x,y,z) längs vilken elementen (rader eller kolumner) räknas. Ange som standard det totala antalet element i en array
Returnerar: [int] Returnera antalet element längs en given axel.
Kod #1:
Python3
# Python program explaining> # numpy.size() method> # importing numpy> import> numpy as np> # Making a random array> arr>=> np.array([[>1>,>2>,>3>,>4>], [>5>,>6>,>7>,>8>]])> # By default, give the total number of elements.> print>(np.size(arr))> |
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>Produktion:
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Kod #2:
Python3
# Python program explaining> # numpy.size() method> # importing numpy> import> numpy as np> # Making a random array> arr>=> np.array([[>1>,>2>,>3>,>4>], [>5>,>6>,>7>,>8>]])> # count the number of elements along the axis.> # Here rows and columns are being treated> # as elements> #gives no. of rows along x-axis> print>(np.size(arr,>0>))> #gives no. of columns along y-axis> print>(np.size(arr,>1>))> |
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påskägg i AndroidProduktion:
2 4>