Gabriele Cosmo
65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
/*
|
|
# <<BEGIN-copyright>>
|
|
# Copyright 2019, Lawrence Livermore National Security, LLC.
|
|
# This file is part of the gidiplus package (https://github.com/LLNL/gidiplus).
|
|
# gidiplus is licensed under the MIT license (see https://opensource.org/licenses/MIT).
|
|
# SPDX-License-Identifier: MIT
|
|
# <<END-copyright>>
|
|
*/
|
|
|
|
#ifndef nf_Legendre_h_included
|
|
#define nf_Legendre_h_included
|
|
|
|
#include <nf_utilities.h>
|
|
#include <ptwXY.h>
|
|
|
|
#if defined __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define nf_Legendre_minMaxOrder 4
|
|
#define nf_Legendre_maxMaxOrder 128
|
|
#define nf_Legendre_sizeIncrement 8
|
|
|
|
typedef struct nf_Legendre_s nf_Legendre;
|
|
|
|
struct nf_Legendre_s {
|
|
nfu_status status;
|
|
int maxOrder;
|
|
int allocated; /* Will never be less than nf_Legendre_minMaxOrder. */
|
|
double *Cls;
|
|
};
|
|
|
|
typedef nfu_status (*nf_Legendre_GaussianQuadrature_callback)( double x, double *y, void *argList );
|
|
|
|
/*
|
|
* Methods in nf_Legendre.c
|
|
*/
|
|
nf_Legendre *nf_Legendre_new( statusMessageReporting *smr, int initialSize, int maxOrder, double *Cls );
|
|
nfu_status nf_Legendre_initialize( statusMessageReporting *smr, nf_Legendre *nfL, int initialSize, int maxOrder );
|
|
nfu_status nf_Legendre_release( statusMessageReporting *smr, nf_Legendre *nfL );
|
|
nf_Legendre *nf_Legendre_free( nf_Legendre *nfL );
|
|
nf_Legendre *nf_Legendre_clone( statusMessageReporting *smr, nf_Legendre *nfL );
|
|
nfu_status nf_Legendre_reallocateCls( statusMessageReporting *smr, nf_Legendre *Legendre, int size, int forceSmallerResize );
|
|
nfu_status nf_Legendre_maxOrder( statusMessageReporting *smr, nf_Legendre *Legendre, int *maxOrder );
|
|
nfu_status nf_Legendre_allocated( statusMessageReporting *smr, nf_Legendre *Legendre, int *allocated );
|
|
nfu_status nf_Legendre_getCl( statusMessageReporting *smr, nf_Legendre *Legendre, int l, double *Cl );
|
|
nfu_status nf_Legendre_setCl( statusMessageReporting *smr, nf_Legendre *Legendre, int l, double Cl );
|
|
nfu_status nf_Legendre_normalize( statusMessageReporting *smr, nf_Legendre *Legendre );
|
|
nfu_status nf_Legendre_evauluateAtMu( statusMessageReporting *smr, nf_Legendre *nfL, double mu, double *P );
|
|
double nf_Legendre_PofL_atMu( int l, double mu );
|
|
ptwXYPoints *nf_Legendre_to_ptwXY( statusMessageReporting *smr, nf_Legendre *nfL, double accuracy, int biSectionMax,
|
|
int checkForRoots );
|
|
nf_Legendre *nf_Legendre_from_ptwXY( statusMessageReporting *smr, ptwXYPoints *ptwXY, int maxOrder );
|
|
|
|
/*
|
|
* Methods in nf_Legendre_GaussianQuadrature.c
|
|
*/
|
|
nfu_status nf_Legendre_GaussianQuadrature( int degree, double x1, double x2, nf_Legendre_GaussianQuadrature_callback func, void *argList, double *integral );
|
|
|
|
#if defined __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* End of nf_Legendre_h_included. */
|