view branches/carfac_cpp/include/CAR.h @ 621:d763637a05c5

Second check-in of Alex Brandmeyer's C++ implementation of CARFAC. Addressed style issues and completed implementation of remaining functions. Still needs proper testing of the output stages against the MATLAB version, and runtime functions need improvements in efficiency.

#ifndef CAR_H_
#define CAR_H_

#include "CARFAC_common.h"
#include <cmath>

const double kDefaultErbBreakFreq = 165.3;
const double kDefaultErbQ = 1000/(24.7*4.37);

class CAR_parameters{
public:
  CAR_parameters();

  float velocity_scale_;
  float v_offset_;
  float v2_corner_;
  float v_damp_max_;
  float min_zeta_;
  float first_pole_theta_;
  float zero_ratio_;
  float high_f_damping_compression_;
  float erb_per_step_;
  float min_pole_hz_;
  float erb_break_freq_;
  float erb_q_;
};

class CAR_coefficients{
public:
  CAR_coefficients(CAR_parameters* car_params_p, float fs,
      FloatArray pole_freqs);

  FloatArray r1_coeffs_;
  FloatArray a0_coeffs_;
  FloatArray c0_coeffs_;
  FloatArray h_coeffs_;
  FloatArray g0_coeffs_;
  FloatArray zr_coeffs_;

};

#endif /* CAR_H_ */