Gabriele Cosmo
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/*
|
|
# <<BEGIN-copyright>>
|
|
# <<END-copyright>>
|
|
*/
|
|
|
|
#ifndef nf_Legendre_h_included
|
|
#define nf_Legendre_h_included
|
|
|
|
#include <nf_utilities.h>
|
|
#include <ptwXY.h>
|
|
|
|
#if defined __cplusplus
|
|
extern "C" {
|
|
namespace GIDI {
|
|
#endif
|
|
|
|
#define nf_Legendre_minMaxOrder 4
|
|
#define nf_Legendre_maxMaxOrder 64
|
|
#define nf_Legendre_sizeIncrement 8
|
|
|
|
typedef struct nf_Legendre_s nf_Legendre;
|
|
|
|
struct nf_Legendre_s {
|
|
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( int initialSize, int maxOrder, double *Cls, nfu_status *status );
|
|
nfu_status nf_Legendre_setup( nf_Legendre *nfL, int initialSize, int maxOrder );
|
|
nfu_status nf_Legendre_release( nf_Legendre *nfL );
|
|
nf_Legendre *nf_Legendre_free( nf_Legendre *nfL );
|
|
nf_Legendre *nf_Legendre_clone( nf_Legendre *nfL, nfu_status *status );
|
|
nfu_status nf_Legendre_reallocateCls( nf_Legendre *Legendre, int size, int forceSmallerResize );
|
|
int nf_Legendre_maxOrder( nf_Legendre *Legendre );
|
|
int nf_Legendre_allocated( nf_Legendre *Legendre );
|
|
double nf_Legendre_getCl( nf_Legendre *Legendre, int l, nfu_status *status );
|
|
nfu_status nf_Legendre_setCl( nf_Legendre *Legendre, int l, double Cl );
|
|
nfu_status nf_Legendre_normalize( nf_Legendre *Legendre );
|
|
double nf_Legendre_evauluateAtMu( nf_Legendre *nfL, double mu, nfu_status *status );
|
|
double nf_Legendre_PofL_atMu( int l, double mu );
|
|
ptwXYPoints *nf_Legendre_to_ptwXY( nf_Legendre *nfL, double accuracy, int biSectionMax, int checkForRoots, nfu_status *status );
|
|
nf_Legendre *nf_Legendre_from_ptwXY( ptwXYPoints *ptwXY, int maxOrder, nfu_status *status );
|
|
|
|
/*
|
|
* 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. */
|