numpy.polynomial.chebyshev.chebline — NumPy v1.13 Manual (original) (raw)
numpy.polynomial.chebyshev. chebline(off, scl)[source]¶
Chebyshev series whose graph is a straight line.
| Parameters: | off, scl : scalars The specified line is given by off + scl*x. |
|---|---|
| Returns: | y : ndarray This module’s representation of the Chebyshev series foroff + scl*x. |
Examples
import numpy.polynomial.chebyshev as C C.chebline(3,2) array([3, 2]) C.chebval(-3, C.chebline(3,2)) # should be -3 -3.0