/* Copyright (c) 2019, Anthony Latorre <tlatorre at uchicago>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.

 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.

 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef OPTICS_H
#define OPTICS_H

#include "dict.h"

extern char optics_err[256];

int optics_init(dict *db);
double get_rayleigh_scattering_length_snoman_d2o(double wavelength);
double get_rayleigh_scattering_length_snoman_h2o(double wavelength);
double get_weighted_rayleigh_scattering_length_snoman_d2o(void);
double get_weighted_rayleigh_scattering_length_snoman_h2o(void);
double get_weighted_absorption_length_snoman_h2o(void);
double get_absorption_length_snoman_h2o(double wavelength);
double get_weighted_absorption_length_snoman_d2o(void);
double get_absorption_length_snoman_d2o(double wavelength);
double get_weighted_absorption_length_snoman_acrylic(void);
double get_absorption_length_snoman_acrylic(double wavelength);
double get_index(double p, double wavelength, double T);
double get_index_snoman_h2o(double wavelength);
double get_index_snoman_d2o(double wavelength);

#endif