asp sqlite网站空间,建设网站的重要意义,海外引流推广平台,百度推广一年要多少钱numpy.around(arr#xff0c;decimals 0#xff0c;out None)#xff1a;此数学函数可帮助用户将数组元素平均舍入为给定的小数位数。参数#xff1a;array :[数组]输入数组。decimal :[int#xff0c;可选]我们要舍入的小数位。默认值0。如果是-ve十进制#xff0c;则…numpy.around(arrdecimals 0out None)此数学函数可帮助用户将数组元素平均舍入为给定的小数位数。参数array :[数组]输入数组。decimal :[int可选]我们要舍入的小数位。默认值0。如果是-ve十进制则指定n0。小数点左边的位置。out :[可选的]输出结果数组返回An array with all array elements being rounded off,having same type as input代码1工作# Python program explaining# around() functionimport numpy as npin_array [.5, 1.5, 2.5, 3.5, 4.5, 10.1]print (Input array : \n, in_array)round_off_values np.around(in_array)print (\nRounded values : \n, round_off_values)in_array [.53, 1.54, .71]print (\nInput array : \n, in_array)round_off_values np.around(in_array)print (\nRounded values : \n, round_off_values)in_array [.5538, 1.33354, .71445]print (\nInput array : \n, in_array)round_off_values np.around(in_array, decimals 3)print (\nRounded values : \n, round_off_values)输出Input array :[0.5, 1.5, 2.5, 3.5, 4.5, 10.1]Rounded values :[ 0. 2. 2. 4. 4. 10.]Input array :[0.53, 1.54, 0.71]Rounded values :[ 1. 2. 1.]Input array :[0.5538, 1.33354, 0.71445]Rounded values :[ 0.554 1.334 0.714]代码2工作# Python program explaining# around() functionimport numpy as npin_array [1 ,4, 7, 9, 12]print (Input array : \n, in_array)round_off_values np.around(in_array)print (\nRounded values : \n, round_off_values)in_array [133 ,344, 437, 449, 12]print (\nInput array : \n, in_array)round_off_values np.around(in_array, decimals -2)print (\nRounded values upto 2: \n, round_off_values)in_array [133 ,344, 437, 449, 12]print (\nInput array : \n, in_array)round_off_values np.around(in_array, decimals -3)print (\nRounded values upto 3: \n, round_off_values)输出Input array :[1, 4, 7, 9, 12]Rounded values :[ 1 4 7 9 12]Input array :[133, 344, 437, 449, 12]Rounded values upto 2:[100 300 400 400 0]Input array :[133, 344, 437, 449, 12]Rounded values upto 3:[0 0 0 0 0]