Python Numpy.square() - 平方 | python square
numpy.square()語法[1]示例程式碼:numpy.square()[2]示例程式碼:numpy.square(),引數為out[3]示例程式碼:numpy.square()輸入為負數情況[4]示例程式碼:numpy.square()輸入為複數情況[5]Numpy.square()[6]函式計算給定陣列中每個元素的平方。它是Numpy.sqrt()[7]方法的逆操作。numpy.square()語法numpy.square(arr,out=None)引數arr輸入陣列out如果給定了out,結果將儲存在out中。out應與arr形狀相同。返回結果它返回輸入陣列中每個元素的平方的陣列,即使給定out也是如此。示例程式碼:numpy.square()importnumpyasnparr=[1,3,5,7...
numpy.square() 語法 [1] 示例程式碼:numpy.square() [2] 示例程式碼:numpy.square(),引數為 out [3] 示例程式碼: numpy.square() 輸入為負數情況 [4] 示例程式碼:numpy.square() 輸入為複數情況 [5]Numpy.square()[6] 函式計算給定陣列中每個元素的平方。
它是 Numpy.sqrt()[7] 方法的逆操作。
numpy.square() 語法 numpy.square(arr, out=None) 引數 arr 輸入陣列 out 如果給定了 out,結果將儲存在 out 中。out 應與 arr 形狀相同。 返回結果它返回輸入陣列中每個元素的平方的陣列,即使給定 out 也是如此。
示例程式碼:numpy.square() import numpy as np arr = [1, 3, 5, 7] arr_sq = np.square(arr) print(arr_sq)輸出:
[ 1 9 25 49] 示例程式碼:numpy.square(),引數為 out import numpy as np arr = [1, 3, 5, 7] out_arr = np.zeros(4) arr_sq = np.square(arr, out_arr) print(out_arr) print(arr_sq)輸出:
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