polynomial.legendre.
legline
勒让德级数,其图形是一条直线。
指定的行由 off + scl*x .
off + scl*x
本模块对勒让德级数的表示 off + scl*x .
参见
numpy.polynomial.polynomial.polyline
numpy.polynomial.chebyshev.chebline
numpy.polynomial.laguerre.lagline
numpy.polynomial.hermite.hermline
numpy.polynomial.hermite_e.hermeline
实例
>>> import numpy.polynomial.legendre as L >>> L.legline(3,2) array([3, 2]) >>> L.legval(-3, L.legline(3,2)) # should be -3 -3.0