Python | fsum()函数

原文:https://www.geeksforgeeks.org/python-fsum-function/

fsum() 是 Python 中的内置函数，用于查找某个范围或可迭代之间的和。要使用这个函数，我们需要导入数学库。

语法:

maths.fsum( iterable )

参数:

iterable : Here we pass some value
which is iterable like arrays, list.

使用:

fsum() is used to find the sum
of some range, array , list.

返回类型:

The function return a
floating point number.

演示 fsum() 的代码:

# Python code to demonstrate use  
# of math.fsum() function

# fsum() is found in math library
import math

# range(10)
print(math.fsum(range(10)))

# Integer list
arr = [1, 4, 6]
print(math.fsum(arr))

# Floating point list
arr = [2.5, 2.4, 3.09]
print(math.fsum(arr))

输出:

45.0
11.0
7.99

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