NcmSpline2dBicubic

NcmSpline2dBicubic — Bidimensional bicubic spline.

Object Hierarchy

    GObject
    ╰── NcmSpline2d
        ╰── NcmSpline2dBicubic

Description

This class implements the functions which use a bicubic interpolation method.

Functions

ncm_spline2d_bicubic_new ()

NcmSpline2d *
ncm_spline2d_bicubic_new (NcmSpline *s);

This function initializes a NcmSpline2d of bicubic type given s .

Parameters

s

a NcmSplineCubic derived NcmSpline.

 

Returns

A new NcmSpline2d.


ncm_spline2d_bicubic_notaknot_new ()

NcmSpline2d *
ncm_spline2d_bicubic_notaknot_new ();

This function initializes a NcmSpline2d of bicubic notaknot type.

Returns

A new NcmSpline2d.


NCM_SPLINE2D_BICUBIC_00

#define NCM_SPLINE2D_BICUBIC_00 (0)

NCM_SPLINE2D_BICUBIC_10

#define NCM_SPLINE2D_BICUBIC_10 (1)

NCM_SPLINE2D_BICUBIC_01

#define NCM_SPLINE2D_BICUBIC_01 (2)

NCM_SPLINE2D_BICUBIC_11

#define NCM_SPLINE2D_BICUBIC_11 (3)

NCM_SPLINE2D_BICUBIC_F

#define NCM_SPLINE2D_BICUBIC_F   (0)

NCM_SPLINE2D_BICUBIC_FX

#define NCM_SPLINE2D_BICUBIC_FX  (1)

NCM_SPLINE2D_BICUBIC_FY

#define NCM_SPLINE2D_BICUBIC_FY  (2)

NCM_SPLINE2D_BICUBIC_FXY

#define NCM_SPLINE2D_BICUBIC_FXY (3)

NCM_SPLINE2D_BICUBIC_COEFF_INDEX()

#define NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j) ((s2d)->z_x->len * (i) + (j))

NCM_SPLINE2D_BICUBIC_COEFF()

#define NCM_SPLINE2D_BICUBIC_COEFF(s2d,i,j) ((s2d)->bicoeff[NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j)].ij)

NCM_SPLINE2D_BICUBIC_STRUCT()

#define NCM_SPLINE2D_BICUBIC_STRUCT(s2d,i,j) ((s2d)->bicoeff[NCM_SPLINE2D_BICUBIC_COEFF_INDEX(s2d,i,j)])

ncm_spline2d_bicubic_eval_poly ()

gdouble
ncm_spline2d_bicubic_eval_poly (const NcmSpline2dBicubicCoeffs *sa,
                                const gdouble x,
                                const gdouble y);

ncm_spline2d_bicubic_fij_to_aij ()

void
ncm_spline2d_bicubic_fij_to_aij (NcmSpline2dBicubicCoeffs *sf,
                                 const gdouble dx,
                                 const gdouble dy,
                                 NcmSpline2dBicubicCoeffs *sa);

ncm_spline2d_bicubic_bi ()

gdouble
ncm_spline2d_bicubic_bi (NcmSplineCubic *sc,
                         NcmVector *xv,
                         NcmVector *yv,
                         gsize i);

ncm_spline2d_bicubic_bi_bip1 ()

void
ncm_spline2d_bicubic_bi_bip1 (NcmSplineCubic *sc,
                              NcmVector *xv,
                              NcmVector *yv,
                              gsize i,
                              gdouble *b_i,
                              gdouble *b_ip1);

ncm_spline2d_bicubic_integ_dx_coeffs ()

void
ncm_spline2d_bicubic_integ_dx_coeffs (NcmSpline2dBicubicCoeffs *aij,
                                      gdouble dy,
                                      gdouble *coeffs);

ncm_spline2d_bicubic_integ_dy_coeffs ()

void
ncm_spline2d_bicubic_integ_dy_coeffs (NcmSpline2dBicubicCoeffs *aij,
                                      gdouble dx,
                                      gdouble *coeffs);

ncm_spline2d_bicubic_integ_eval2d ()

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);

Types and Values

struct NcmSpline2dBicubicCoeffs

struct NcmSpline2dBicubicCoeffs {
};

FIXME


struct _NcmSpline2dBicubicOptimizeInt

struct _NcmSpline2dBicubicOptimizeInt {
};