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#define NCM_SPLINE2D_BICUBIC_00 #define NCM_SPLINE2D_BICUBIC_01 #define NCM_SPLINE2D_BICUBIC_10 #define NCM_SPLINE2D_BICUBIC_11 #define NCM_SPLINE2D_BICUBIC_COEFF (s2d, i, j) #define NCM_SPLINE2D_BICUBIC_COEFF_INDEX (s2d, i, j) #define NCM_SPLINE2D_BICUBIC_F #define NCM_SPLINE2D_BICUBIC_FX #define NCM_SPLINE2D_BICUBIC_FXY #define NCM_SPLINE2D_BICUBIC_FY #define NCM_SPLINE2D_BICUBIC_STRUCT (s2d, i, j) struct NcmSpline2dBicubic; struct NcmSpline2dBicubicClass; struct NcmSpline2dBicubicCoeffs; struct _NcmSpline2dBicubicOptimizeInt; gdouble ncm_spline2d_bicubic_bi (NcmSplineCubic *sc,NcmVector *xv,NcmVector *yv,gsize i); void ncm_spline2d_bicubic_bi_bip1 (NcmSplineCubic *sc,NcmVector *xv,NcmVector *yv,gsize i,gdouble *b_i,gdouble *b_ip1); gdouble ncm_spline2d_bicubic_eval_poly (const NcmSpline2dBicubicCoeffs *sa,const gdouble x,const gdouble y); void ncm_spline2d_bicubic_fij_to_aij (NcmSpline2dBicubicCoeffs *sf,const gdouble dx,const gdouble dy,NcmSpline2dBicubicCoeffs *sa); void ncm_spline2d_bicubic_integ_dx_coeffs (NcmSpline2dBicubicCoeffs *aij,gdouble dy,gdouble *coeffs); void ncm_spline2d_bicubic_integ_dy_coeffs (NcmSpline2dBicubicCoeffs *aij,gdouble dx,gdouble *coeffs); gdouble ncm_spline2d_bicubic_integ_eval2d (NcmSpline2dBicubicCoeffs *aij,const gdouble x0,const gdouble xl,const gdouble xu,const gdouble y0,const gdouble yl,const gdouble yu); NcmSpline2d * ncm_spline2d_bicubic_new (NcmSpline *s); NcmSpline2d * ncm_spline2d_bicubic_notaknot_new ();
#define NCM_SPLINE2D_BICUBIC_COEFF(s2d,i,j) ((s2d)->bicoeff[NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j)].ij)
#define NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j) ((s2d)->z_x->len * (i) + (j))
#define NCM_SPLINE2D_BICUBIC_STRUCT(s2d,i,j) ((s2d)->bicoeff[NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j)])
gdouble ncm_spline2d_bicubic_bi (NcmSplineCubic *sc,NcmVector *xv,NcmVector *yv,gsize i);
void ncm_spline2d_bicubic_bi_bip1 (NcmSplineCubic *sc,NcmVector *xv,NcmVector *yv,gsize i,gdouble *b_i,gdouble *b_ip1);
gdouble ncm_spline2d_bicubic_eval_poly (const NcmSpline2dBicubicCoeffs *sa,const gdouble x,const gdouble y);
void ncm_spline2d_bicubic_fij_to_aij (NcmSpline2dBicubicCoeffs *sf,const gdouble dx,const gdouble dy,NcmSpline2dBicubicCoeffs *sa);
void ncm_spline2d_bicubic_integ_dx_coeffs (NcmSpline2dBicubicCoeffs *aij,gdouble dy,gdouble *coeffs);
void ncm_spline2d_bicubic_integ_dy_coeffs (NcmSpline2dBicubicCoeffs *aij,gdouble dx,gdouble *coeffs);
gdouble ncm_spline2d_bicubic_integ_eval2d (NcmSpline2dBicubicCoeffs *aij,const gdouble x0,const gdouble xl,const gdouble xu,const gdouble y0,const gdouble yl,const gdouble yu);
NcmSpline2d * ncm_spline2d_bicubic_new (NcmSpline *s);
This function initializes a NcmSpline2d of bicubic type given s.
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a NcmSplineCubic derived NcmSpline. |
Returns : |
A new NcmSpline2d. |
NcmSpline2d * ncm_spline2d_bicubic_notaknot_new ();
This function initializes a NcmSpline2d of bicubic notaknot type.
Returns : |
A new NcmSpline2d. |