numpy.polynomial.chebyshev.chebline#
- polynomial.chebyshev.chebline(off, scl)[source]#
Chebyshev series whose graph is a straight line.
- Parameters
- off, sclscalars
The specified line is given by
off + scl*x.
- Returns
- yndarray
This module’s representation of the Chebyshev series for
off + scl*x.
See also
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