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]