alexbrandmeyer@609: //
alexbrandmeyer@609: //  car_params.cc
alexbrandmeyer@609: //  CARFAC Open Source C++ Library
alexbrandmeyer@609: //
alexbrandmeyer@609: //  Created by Alex Brandmeyer on 5/10/13.
alexbrandmeyer@609: //
alexbrandmeyer@609: // This C++ file is part of an implementation of Lyon's cochlear model:
alexbrandmeyer@609: // "Cascade of Asymmetric Resonators with Fast-Acting Compression"
alexbrandmeyer@609: // to supplement Lyon's upcoming book "Human and Machine Hearing"
alexbrandmeyer@609: //
alexbrandmeyer@609: // Licensed under the Apache License, Version 2.0 (the "License");
alexbrandmeyer@609: // you may not use this file except in compliance with the License.
alexbrandmeyer@609: // You may obtain a copy of the License at
alexbrandmeyer@609: //
alexbrandmeyer@609: //     http://www.apache.org/licenses/LICENSE-2.0
alexbrandmeyer@609: //
alexbrandmeyer@609: // Unless required by applicable law or agreed to in writing, software
alexbrandmeyer@609: // distributed under the License is distributed on an "AS IS" BASIS,
alexbrandmeyer@609: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
alexbrandmeyer@609: // See the License for the specific language governing permissions and
alexbrandmeyer@609: // limitations under the License.
alexbrandmeyer@609: 
alexbrandmeyer@609: #include "car_params.h"
alexbrandmeyer@609: 
alexbrandmeyer@610: CARParams::CARParams() {
alexbrandmeyer@610:   velocity_scale_ = 0.1;
alexbrandmeyer@610:   v_offset_ = 0.04;
alexbrandmeyer@610:   min_zeta_ = 0.1;
alexbrandmeyer@610:   max_zeta_ = 0.35;
alexbrandmeyer@609:   first_pole_theta_ = 0.85 * PI;
alexbrandmeyer@626:   zero_ratio_ = sqrt(2.0);
alexbrandmeyer@610:   high_f_damping_compression_ = 0.5;
alexbrandmeyer@610:   erb_per_step_ = 0.5;
alexbrandmeyer@609:   min_pole_hz_ = 30;
alexbrandmeyer@626:   erb_break_freq_ = 165.3;  // This is the Greenwood map's break frequency.
alexbrandmeyer@626:   // This represents Glassberg and Moore's high-cf ratio.
alexbrandmeyer@609:   erb_q_ = 1000/(24.7*4.37);
alexbrandmeyer@609: };