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replace dp with flags and introduce SHARP_ALWAYS_WEIGHTS, SHARP_NEVER_WEIGHTS

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Dag Sverre Seljebotn 2012-11-06 13:33:44 +01:00
parent bea64bd65f
commit 93a01f769c
8 changed files with 83 additions and 48 deletions
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19
libsharp/sharp_lowlevel.h
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@ -144,6 +144,18 @@ typedef enum { SHARP_MAP2ALM, /*!< analysis */
SHARP_ALM2MAP_DERIV1 /*!< synthesis of first derivatives */
} sharp_jobtype;
/*! Job flags */
typedef enum { SHARP_SP = 0, /*!< map and alm is in single precision */
SHARP_DP = 1 << 1, /*!< map and alm is in double precision */
SHARP_ALM2MAP_USE_WEIGHTS = 1 << 2, /*!< apply ring weights for alm2map */
SHARP_MAP2ALM_IGNORE_WEIGHTS = 1 << 3, /*!< do not use ring weights for map2alm */
/* convenience flag combinations (stable API even if the default changes) */
SHARP_USE_WEIGHTS = SHARP_ALM2MAP_USE_WEIGHTS, /*!< use ring weights for both map2alm and alm2map */
SHARP_IGNORE_WEIGHTS = SHARP_MAP2ALM_IGNORE_WEIGHTS /*!< do not use ring weights for either map2alm or map2alm */
} sharp_jobflags;
/*! Performs a libsharp SHT job. The interface deliberately does not use
the C99 "complex" data type, in order to be callable from C.
\param type the type of SHT
@ -166,8 +178,9 @@ typedef enum { SHARP_MAP2ALM, /*!< analysis */
\a alm arrays. All \c m values from 0 to some \c mmax<=lmax must be present
exactly once.
\param ntrans the number of simultaneous SHTs
\param dp if 0, the \a alm is expected to have the type "complex float **"
and \a map is expected to have the type "float **"; otherwise the expected
\param flags See sharp_jobflags. In particular, if SHARP_SP is set, the \a alm is
expected to have the type "complex float **"
and \a map is expected to have the type "float **"; if SHARP_DP is set, the expected
types are "complex double **" and "double **", respectively.
\param nv Internally used SHT parameter. Set to 0 unless you know what you are
doing.
@ -177,7 +190,7 @@ typedef enum { SHARP_MAP2ALM, /*!< analysis */
operation count for this SHT will be written here. */
void sharp_execute (sharp_jobtype type, int spin, int add_output, void *alm,
void *map, const sharp_geom_info *geom_info, const sharp_alm_info *alm_info,
int ntrans, int dp, int nv, double *time, unsigned long long *opcnt);
int ntrans, int flags, int nv, double *time, unsigned long long *opcnt);
/*! \} */