numpy.polynomial.legendre.legmulx(c)
[source]
Multiply a Legendre series by x.
Multiply the Legendre series c
by x, where x is the independent variable.
Parameters: |
c : array_like 1-D array of Legendre series coefficients ordered from low to high. |
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Returns: |
out : ndarray Array representing the result of the multiplication. |
The multiplication uses the recursion relationship for Legendre polynomials in the form
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https://docs.scipy.org/doc/numpy-1.12.0/reference/generated/numpy.polynomial.legendre.legmulx.html