fnft__akns_scatter.h

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/*
* This file is part of FNFT.  
*                                                                  
* FNFT is free software; you can redistribute it and/or
* modify it under the terms of the version 2 of the GNU General
* Public License as published by the Free Software Foundation.
*
* FNFT 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 <http://www.gnu.org/licenses/>.
*
* Contributors:
* Sander Wahls (TU Delft) 2017-2018, 2023.
* Shrinivas Chimmalgi (TU Delft) 2017-2020.
* Peter J. Prins (TU Delft) 2021.
* Sander Wahls (KIT), 2023.
*/
 
#ifndef FNFT__AKNS_SCATTER_H
#define FNFT__AKNS_SCATTER_H
 
#include "fnft__akns_discretization.h"
#include <stdio.h>
#include <string.h> // for memcpy
#include "fnft__errwarn.h"
#include "fnft__misc.h"// for square_matrix_mult
 
 
FNFT_INT fnft__akns_scatter_matrix(FNFT_UINT const D,
                                   FNFT_COMPLEX const * const q,
                                   FNFT_COMPLEX const * const r,
                                   FNFT_REAL const eps_t,
                                   FNFT_UINT const K,
                                   FNFT_COMPLEX const * const lambda,
                                   FNFT_COMPLEX * const result,
                                   FNFT_INT * const W,
                                   fnft__akns_discretization_t discretization,
                                   fnft__akns_pde_t const PDE,
                                   FNFT_UINT const vanilla_flag,
                                   FNFT_UINT const derivative_flag);
 
 
FNFT_INT akns_scatter_bound_states(FNFT_UINT const D,
                                   FNFT_COMPLEX const * const q,
                                   FNFT_COMPLEX const * const r,
                                   FNFT_REAL const *const T,
                                   FNFT_UINT const K,
                                   FNFT_COMPLEX const * const bound_states,
                                   FNFT_COMPLEX * const a_vals,
                                   FNFT_COMPLEX * const aprime_vals,
                                   FNFT_COMPLEX * const b_vals,
                                   FNFT_INT * Ws,
                                   fnft__akns_discretization_t const discretization,
                                   fnft__akns_pde_t const PDE,
                                   FNFT_UINT const vanilla_flag,
                                   FNFT_UINT const skip_b_flag);
 
#ifdef FNFT_ENABLE_SHORT_NAMES
#define akns_scatter_matrix(...) fnft__akns_scatter_matrix(__VA_ARGS__)
#endif
 
#endif