Python fsum()用法及代码示例

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

用法:

maths.fsum( iterable )

参数：

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

采用：

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

返回类型：

The function return a
floating point number.

展示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