Python |症状二项式 _ 系数 _ 列表()方法

原文:https://www . geesforgeks . org/python-sympy-二项式 _ 系数 _list-method/

借助方法,我们可以将二项式系数作为帕斯卡三角形的行。

语法:二项式 _ 系数 _ 列表(n)

参数: n–表示整数。

返回:以帕斯卡三角形的行形式返回二项式系数列表。

示例#1:

# import binomial_coefficients_list() method from sympy
from sympy.ntheory import binomial_coefficients_list

n = 6

# Use binomial_coefficients_list() method 
binomial_coefficients_list_n = binomial_coefficients_list(n) 

print("{}th row of Pascal's Triangle = {} ".format(n, binomial_coefficients_list_n))

输出:

6th row of Pascal's Triangle = [1, 6, 15, 20, 15, 6, 1] 

例 2:

# import binomial_coefficients_list() method from sympy
from sympy.ntheory import binomial_coefficients_list

n = 9

# Use binomial_coefficients_list() method 
binomial_coefficients_list_n = binomial_coefficients_list(n) 

print("{}th row of Pascal's Triangle = {} ".format(n, binomial_coefficients_list_n))

输出:

9th row of Pascal's Triangle = [1, 9, 36, 84, 126, 126, 84, 36, 9, 1]