15 lines
400 B
Python
15 lines
400 B
Python
def binomialCoeff(n, k):
|
|
result = 1
|
|
for i in range(1, k+1):
|
|
result = result * (n-i+1) // i
|
|
return result
|
|
|
|
def pascal_upp(n):
|
|
return [[binomialCoeff(j, i) for j in range(n)] for i in range(n)]
|
|
|
|
def pascal_low(n):
|
|
return [[binomialCoeff(i, j) for j in range(n)] for i in range(n)]
|
|
|
|
def pascal_sym(n):
|
|
return [[binomialCoeff(i+j, i) for j in range(n)] for i in range(n)]
|