numpy.polynomial.chebyshev.chebmulx

polynomial.chebyshev.chebmulx(c)[source]

Multiply a Chebyshev series by x.

Multiply the polynomial c by x, where x is the independent variable.

Parameters:

carray_like

1-D array of Chebyshev series coefficients ordered from low to high.

Returns:

outndarray

Array representing the result of the multiplication.

See also

chebadd, chebsub, chebmul, chebdiv, chebpow

Examples

Try it in your browser!

>>> from numpy.polynomial import chebyshev as C
>>> C.chebmulx([1,2,3])
array([1. , 2.5, 1. , 1.5])

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