numpy.array_equal(arr1,arr2):此邏輯函數檢查兩個數組是否具有相同的形狀和元素。
參數:
arr1 : [array_like]Input array or object whose elements, we need to test. arr2 : [array_like]Input array or object whose elements, we need to test.
返回:
True, if both arrays have same shape and value; otherwise False
代碼:解釋工作
# Python program explaining
# array_equal() function
import numpy as np
# input
arr1 = np.arange(4)
arr2 = [7, 4, 6, 7]
print ("arr1 : ", arr1)
print ("arr2 : ", arr2)
print ("\nResult : ", np.array_equal(arr1, arr2))
arr1 = np.arange(4)
arr2 = np.arange(4)
print ("\n\narr1 : ", arr1)
print ("arr2 : ", arr2)
print ("\nResult : ", np.array_equal(arr1, arr2))
arr1 = np.arange(4)
arr2 = np.arange(5)
print ("\n\narr1 : ", arr1)
print ("arr2 : ", arr2)
print ("\nResult : ", np.array_equal(arr1, arr2))
輸出:
arr1 : [0 1 2 3] arr2 : [7, 4, 6, 7] Result : False arr1 : [0 1 2 3] arr2 : [0 1 2 3] Result : True arr1 : [0 1 2 3] arr2 : [0 1 2 3 4] Result : False
參考文獻:
https://docs.scipy.org/doc/numpy-1.13.0/reference/generated/numpy.array_equal.html
。
相關用法
注:本文由純淨天空篩選整理自Mohit Gupta_OMG 大神的英文原創作品 numpy.array_equal() in Python。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。