pyFDN.negpolyder

pyFDN.negpolyder(b, a, dont_truncate=False)

Derivative of rational polynomial with negative exponents.

Parameters:

• b (ndarray) – Numerator coefficients

• a (ndarray) – Denominator coefficients

• dont_truncate (bool) – Leading zeros are not truncated

Returns:

Numerator coefficients of derivative p: Denominator coefficients of derivative

Return type:

q