FNFT
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fnft__nse_fscatter.h
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1/*
2* This file is part of FNFT.
3*
4* FNFT is free software; you can redistribute it and/or
5* modify it under the terms of the version 2 of the GNU General
6* Public License as published by the Free Software Foundation.
7*
8* FNFT is distributed in the hope that it will be useful,
9* but WITHOUT ANY WARRANTY; without even the implied warranty of
10* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11* GNU General Public License for more details.
12*
13* You should have received a copy of the GNU General Public License
14* along with this program. If not, see <http://www.gnu.org/licenses/>.
15*
16* Contributors:
17* Sander Wahls (TU Delft) 2017-2018.
18* Peter J Prins (TU Delft) 2020.
19*/
20
28#ifndef FNFT__NSE_FSCATTER_H
29#define FNFT__NSE_FSCATTER_H
30
31
33#include "fnft__akns_fscatter.h"
34
48 fnft_nse_discretization_t discretization);
49
85 FNFT_COMPLEX const * const q,
86 FNFT_COMPLEX const * const r,
87 const FNFT_REAL eps_t,
88 FNFT_COMPLEX * const result,
89 FNFT_UINT * const deg_ptr,
90 FNFT_INT * const W_ptr,
91 fnft_nse_discretization_t const discretization);
92
93#ifdef FNFT_ENABLE_SHORT_NAMES
94#define nse_fscatter_numel(...) fnft__nse_fscatter_numel(__VA_ARGS__)
95#define nse_fscatter(...) fnft__nse_fscatter(__VA_ARGS__)
96#endif
97
98#endif
Computes the polynomial approximation of the combined scattering matrix.
Properties of the discretizations for the nonlinear Schroedinger equation.
fnft_nse_discretization_t
Enum that specifies discretizations and methods used to compute nonlinear Fourier transforms for the ...
Definition fnft_nse_discretization_t.h:104
FNFT_INT fnft__nse_fscatter(const FNFT_UINT D, FNFT_COMPLEX const *const q, FNFT_COMPLEX const *const r, const FNFT_REAL eps_t, FNFT_COMPLEX *const result, FNFT_UINT *const deg_ptr, FNFT_INT *const W_ptr, fnft_nse_discretization_t const discretization)
Fast computation of polynomial approximation of the combined scattering matrix.
FNFT_UINT fnft__nse_fscatter_numel(FNFT_UINT D, fnft_nse_discretization_t discretization)
Returns the length of transfer_matrix to be allocated based on the number of samples and discretizati...
size_t FNFT_UINT
Definition fnft_numtypes.h:62
double complex FNFT_COMPLEX
Definition fnft_numtypes.h:47
int32_t FNFT_INT
Definition fnft_numtypes.h:56
double FNFT_REAL
Definition fnft_numtypes.h:40