Python | Numpy 多项式 legline()方法
原文:https://www . geesforgeks . org/python-numpy-多项式-legline-method/
**np.legline()**法求一个勒让德级数其图形为直线。
语法:
np.legline(off, scl)参数: off,scl : 【标量】指定行由 off + scl*x 给出。返回:【ndarray】结果行的勒让德级数系数数组。
代码#1 :
# Python program explaining 
# numpy.legline() method  
# importing numpy as np   
# and numpy.polynomial.legendre module as geek  
import numpy as np  
import numpy.polynomial.legendre as geek 
# using np.legline() method  
res = geek.legline(2, 3)  
# Resulting legendre series 
print (res)  
Output:
[2 3]
代码#2 :
# Python program explaining 
# numpy.legline() method  
# importing numpy as np   
# and numpy.polynomial.legendre module as geek  
import numpy as np  
import numpy.polynomial.legendre as geek 
# using np.legline() method  
res = geek.legline(1, 4)  
# Resulting legendre series 
print (res)
Output:
[1 4]

