interp_method_avg.c File Reference

#include "config.h"
#include <string.h>
#include "interp_method_internal.h"
#include "grid_cell.h"
#include "interp_method_avg.h"
#include "yac_lapack_interface.h"

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Data Structures
struct	interp_method_avg

Macros
#define	SWAP(x, y, T)   do { T SWAP = x; x = y; y = SWAP; } while (0)
#define	IS_GC(x)   (((x) == YAC_GREAT_CIRCLE_EDGE) || ((x) == YAC_LON_CIRCLE_EDGE))
#define	IS_LON_LAT(x)   (((x) == YAC_LAT_CIRCLE_EDGE) || ((x) == YAC_LON_CIRCLE_EDGE))

Typedefs
typedef int(*	func_compute_weights) (double[3], size_t, yac_const_coordinate_pointer, int *, double *, enum yac_cell_type cell_type)

Functions
static size_t	do_search_avg (struct interp_method *method, struct yac_interp_grid *interp_grid, size_t *tgt_points, size_t count, struct yac_interp_weights *weights)
static void	delete_avg (struct interp_method *method)
static int	check_src_field_cell (double *point, size_t field_cell, size_t cell_size, size_t const *vertex_to_cell, size_t const *vertex_to_cell_offsets, yac_const_coordinate_pointer field_coordinates, struct yac_grid_cell *cell_buffer)
static enum yac_cell_type	determine_cell_type (enum yac_edge_type const *edge_types, size_t const *edge_indices, size_t num_edges)
static int	compute_weights_avg_yes (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static int	compute_weights_avg_no (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static int	compute_weights_dist_yes (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static int	compute_weights_dist_no (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static void	compute_barycentric_coords (double *barycentric_coords, size_t triangle_indices[3], yac_const_coordinate_pointer grid_coords)
static int	get_lat_edge_ordering (double const *a, double const *b)
static void	get_cell_lon_lat_bounds (yac_const_coordinate_pointer coords, double lon[2], double lat[2], int reorder[4])
static void	get_point_lon_lat (double point_coord[3], double cell_lon[2], double cell_lat[2], double *point_lon, double *point_lat)
static int	determine_triangle_idx (double point_lon, double point_lat, double cell_lon[2], double cell_lat[2])
static void	compute_weights_bary_reg (double tgt_coords[3], yac_const_coordinate_pointer src_coords, double *weights)
static int	compute_weights_bary_yes (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static int	compute_weights_bary_no (double tgt_coords[3], size_t num_vertices, yac_const_coordinate_pointer src_coords, int *src_mask, double *weights, enum yac_cell_type cell_type)
static func_compute_weights	select_compute_weight_routine (enum yac_interp_avg_weight_type weight_type, int partial_coverage)
struct interp_method *	yac_interp_method_avg_new (enum yac_interp_avg_weight_type weight_type, int partial_coverage)

Variables
static struct interp_method_vtable	interp_method_avg_vtable

Macro Definition Documentation

IS_GC

#define IS_GC

(

x

)

(((x) == YAC_GREAT_CIRCLE_EDGE) || ((x) == YAC_LON_CIRCLE_EDGE))

Definition at line 77 of file interp_method_avg.c.

IS_LON_LAT

#define IS_LON_LAT

(

x

)

(((x) == YAC_LAT_CIRCLE_EDGE) || ((x) == YAC_LON_CIRCLE_EDGE))

Definition at line 78 of file interp_method_avg.c.

SWAP

#define SWAP	(		x,
			y,
			T
	)		do { T SWAP = x; x = y; y = SWAP; } while (0)

Definition at line 17 of file interp_method_avg.c.

Typedef Documentation

func_compute_weights

typedef int(* func_compute_weights) (double[3], size_t, yac_const_coordinate_pointer, int *, double *, enum yac_cell_type cell_type)

Definition at line 25 of file interp_method_avg.c.

Function Documentation

check_src_field_cell()

static int check_src_field_cell ( double *  point, size_t  field_cell, size_t  cell_size, size_t const *  vertex_to_cell, size_t const *  vertex_to_cell_offsets, yac_const_coordinate_pointer  field_coordinates, struct yac_grid_cell *  cell_buffer  )

static

Definition at line 40 of file interp_method_avg.c.

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compute_barycentric_coords()

static void compute_barycentric_coords ( double *  barycentric_coords, size_t  triangle_indices[3], yac_const_coordinate_pointer  grid_coords  )

static

Definition at line 521 of file interp_method_avg.c.

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compute_weights_avg_no()

static int compute_weights_avg_no ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 398 of file interp_method_avg.c.

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compute_weights_avg_yes()

static int compute_weights_avg_yes ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 371 of file interp_method_avg.c.

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compute_weights_bary_no()

static int compute_weights_bary_no ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 771 of file interp_method_avg.c.

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compute_weights_bary_reg()

static void compute_weights_bary_reg ( double  tgt_coords[3], yac_const_coordinate_pointer  src_coords, double *  weights  )

static

Definition at line 615 of file interp_method_avg.c.

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compute_weights_bary_yes()

static int compute_weights_bary_yes ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 654 of file interp_method_avg.c.

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compute_weights_dist_no()

static int compute_weights_dist_no ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 479 of file interp_method_avg.c.

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compute_weights_dist_yes()

static int compute_weights_dist_yes ( double  tgt_coords[3], size_t  num_vertices, yac_const_coordinate_pointer  src_coords, int *  src_mask, double *  weights, enum yac_cell_type  cell_type  )

static

Definition at line 417 of file interp_method_avg.c.

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delete_avg()

static void delete_avg ( struct interp_method *  method )

static

Definition at line 907 of file interp_method_avg.c.

determine_cell_type()

static enum yac_cell_type determine_cell_type ( enum yac_edge_type const *  edge_types, size_t const *  edge_indices, size_t  num_edges  )

static

Definition at line 80 of file interp_method_avg.c.

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determine_triangle_idx()

static int determine_triangle_idx ( double  point_lon, double  point_lat, double  cell_lon[2], double  cell_lat[2]  )

static

Definition at line 608 of file interp_method_avg.c.

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do_search_avg()

static size_t do_search_avg ( struct interp_method *  method, struct yac_interp_grid *  interp_grid, size_t *  tgt_points, size_t  count, struct yac_interp_weights *  weights  )

static

Definition at line 116 of file interp_method_avg.c.

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get_cell_lon_lat_bounds()

static void get_cell_lon_lat_bounds ( yac_const_coordinate_pointer  coords, double  lon[2], double  lat[2], int  reorder[4]  )

static

Definition at line 549 of file interp_method_avg.c.

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get_lat_edge_ordering()

static int get_lat_edge_ordering ( double const *  a, double const *  b  )

inlinestatic

Definition at line 544 of file interp_method_avg.c.

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get_point_lon_lat()

static void get_point_lon_lat ( double  point_coord[3], double  cell_lon[2], double  cell_lat[2], double *  point_lon, double *  point_lat  )

static

Definition at line 590 of file interp_method_avg.c.

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select_compute_weight_routine()

static func_compute_weights select_compute_weight_routine ( enum yac_interp_avg_weight_type  weight_type, int  partial_coverage  )

static

Definition at line 874 of file interp_method_avg.c.

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yac_interp_method_avg_new()

struct interp_method * yac_interp_method_avg_new	(	enum yac_interp_avg_weight_type	weight_type,
		int	partial_coverage
	)

Examples

test_interp_method_avg_parallel.c, test_interp_method_creep_parallel.c, test_interpolation_parallel1_c.c, test_interpolation_parallel2.c, test_interpolation_parallel3.c, test_interpolation_parallel4.c, and test_interpolation_parallel5.c.

Definition at line 894 of file interp_method_avg.c.

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Variable Documentation

interp_method_avg_vtable

struct interp_method_vtable interp_method_avg_vtable

static

Initial value:

= {
    .do_search = do_search_avg,
    .delete = delete_avg}

Definition at line 30 of file interp_method_avg.c.