orthax.chebyshev.chebline

orthax.chebyshev.chebline(off, scl)Source

Chebyshev series whose graph is a straight line.

Parameters:

• off (scalars) – The specified line is given by off + scl*x.

• scl (scalars) – The specified line is given by off + scl*x.

Returns:

y (ndarray) – This module’s representation of the Chebyshev series for off + scl*x.

See also

orthax.polynomial.polyline, orthax.legendre.legline, orthax.laguerre.lagline, orthax.hermite.hermline, orthax.hermite_e.hermeline

Examples

>>> import orthax.chebyshev as C
>>> C.chebline(3,2)
array([3, 2])
>>> C.chebval(-3, C.chebline(3,2)) # should be -3
-3.0