In thisNumPy tutorial, I will explain what thenp.round() function in Pythonis, discussing its syntax, parameters, return value, and some illustrative examples. To round elements in a NumPy array to a specified number of decimal places, the np.round() function in Python is used. It efficien...
def custom_function(x): return x 2 + x number = 4.567 rounded_number = round(custom_function(number), 2) print(rounded_number) # 输出 25.84 在这个例子中,我们首先使用自定义函数计算number的平方加上number,然后将结果四舍五入到小数点后两位。 五、ROUND函数的性能优化 1、避免不必要的四舍五入操...
What Is the round() Function in Python and What Does It Do? The round() Function in Python: Syntax The round() Function in Python: Example FAQs on the round() Function in Python What Is the round() Function in Python and What Does It Do? The round function in Python rounds a numbe...
Pythonround()Function ❮ Built-in Functions ExampleGet your own Python Server Round a number to only two decimals: x =round(5.76543,2) print(x) Try it Yourself » Definition and Usage Theround()function returns a floating point number that is a rounded version of the specified number, ...
Theround()function returns the nearest integer to the given number ifndigitsis not provided number rounded off to thendigitsdigits ifndigitsis provided Example 1: How round() works in Python? # for integers print(round(10)) # for floating point ...
---实例以下展示了使用 round() 方法的实例：实例#!/usr/bin/pythonprint "round(80.23456, 2) :...
# Python program explaining# round_() functionimportnumpyasnp in_array=[.5,1.5,2.5,3.5,4.5,10.1]print("Input array : \n",in_array)round_off_values=np.round_(in_array)print("\nRounded values : \n",round_off_values)in_array=[.53,1.54,.71]print("\nInput array : \n",in_array)...
对python四舍五入的解决方案 现象:一般的四舍五入操作都是使用内置的round方法 In [14]: round(2.675,2) Out[14]: 2.67 文档中这样解释的 The documentation for the built-in round() function says that it rounds to the nearest value, rounding ties away from zero. Since the decimal fraction 2.675...
python:2.7.5 32bit 对python四舍五入的解决方案 现象: 一般的四舍五入操作都是使用内置的round方法 In [14]: round(2.675,2) Out[14]: 2.67 文档中这样解释的 The documentation for the built-inround()function says that it rounds to the nearest value, rounding ties away from zero. Since the ...
python之函数用法round() # -*- coding: utf-8 -*- #python27 #xiaodeng #python之函数用法round() #round() #说明:返回有N个小数点浮点数, '''round(...)round(number[, ndigits]) -> floating point numberRounda number to a given