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Function rc_poly_butter

Function Documentation

int rc_poly_butter(int N, double wc, rc_vector_t *b)

Calculates coefficients for continuous-time Butterworth polynomial of order N and cutoff wc (rad/s) and places them in vector b.

Parameters

  • N – [in] Order of the polynomial

  • wc – [in] cutoff frequency in rad/s

  • b – [out] resulting coefficients

Returns

Returns 0 on success and -1 on failure.