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sharpification

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This commit is contained in:
Martin Reinecke 2012-07-05 16:14:28 +02:00
parent 84c0a7de18
commit 82dc2a541f
14 changed files with 145 additions and 123 deletions
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22
libsharp/sharp_ylmgen_c.h
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@ -36,11 +36,11 @@
extern "C" {
#endif
enum { minscale=-8, limscale=-3, maxscale=5 };
static const double fbig=0x1p+90,fsmall=0x1p-90;
enum { sharp_minscale=-8, sharp_limscale=-3, sharp_maxscale=5 };
static const double sharp_fbig=0x1p+90,sharp_fsmall=0x1p-90;
typedef struct { double f[2]; } ylmgen_dbl2;
typedef struct { double f[3]; } ylmgen_dbl3;
typedef struct { double f[2]; } sharp_ylmgen_dbl2;
typedef struct { double f[3]; } sharp_ylmgen_dbl3;
typedef struct
{
@ -53,13 +53,13 @@ typedef struct
/* used if s==0 */
double *mfac;
ylmgen_dbl2 *rf;
sharp_ylmgen_dbl2 *rf;
/* used if s!=0 */
int sinPow, cosPow, preMinus_p, preMinus_m;
double *prefac;
int *fscale;
ylmgen_dbl3 *fx;
sharp_ylmgen_dbl3 *fx;
/* internal usage only */
/* used if s==0 */
@ -68,22 +68,22 @@ typedef struct
/* used if s!=0 */
double *flm1, *flm2, *inv;
int mlo, mhi;
} Ylmgen_C;
} sharp_Ylmgen_C;
/*! Creates a generator which will calculate helper data for Y_lm calculation
up to \a l=l_max and \a m=m_max. */
void Ylmgen_init (Ylmgen_C *gen, int l_max, int m_max, int spin);
void sharp_Ylmgen_init (sharp_Ylmgen_C *gen, int l_max, int m_max, int spin);
/*! Deallocates a generator previously initialised by Ylmgen_init(). */
void Ylmgen_destroy (Ylmgen_C *gen);
void sharp_Ylmgen_destroy (sharp_Ylmgen_C *gen);
/*! Prepares the object for the calculation at \a m. */
void Ylmgen_prepare (Ylmgen_C *gen, int m);
void sharp_Ylmgen_prepare (sharp_Ylmgen_C *gen, int m);
/*! Returns a pointer to an array with \a lmax+1 entries containing
normalisation factors that must be applied to Y_lm values computed for
\a spin. The array must be deallocated (using free()) by the user. */
double *Ylmgen_get_norm (int lmax, int spin);
double *sharp_Ylmgen_get_norm (int lmax, int spin);
#ifdef __cplusplus
}