(9c24e8bf1b1e155b757115d031fe5e4dabb6d6a9)

Error handling and other general utilities for mosaic_mod. More...

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include "grid_utils.h"
#include "tree_utils.h"
#include "constant.h"

Include dependency graph for grid_utils.c:

Go to the source code of this file.

Functions
double	avgval_double (int size, const double *data)

int	clip (const double lon_in[], const double lat_in[], int n_in, double ll_lon, double ll_lat, double ur_lon, double ur_lat, double lon_out[], double lat_out[])

int	clip_2dx2d (const double lon1_in[], const double lat1_in[], int n1_in, const double lon2_in[], const double lat2_in[], int n2_in, double lon_out[], double lat_out[])

int	clip_2dx2d_great_circle (const double x1_in[], const double y1_in[], const double z1_in[], int n1_in, const double x2_in[], const double y2_in[], const double z2_in[], int n2_in, double x_out[], double y_out[], double z_out[])

int	delete_vtx (double x[], double y[], int n, int n_del)

double	dot (const double p1, const double p2)

void	error_handler (const char *msg)

int	fix_lon (double x[], double y[], int n, double tlon)

double	get_global_area (void)

double	get_global_area_ (void)

void	get_grid_area (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_ (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_dimensionless (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_no_adjust (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_area_ug (const int npts, const double lon, const double lat, double area)

void	get_grid_area_ug_ (const int npts, const double lon, const double lat, double area)

void	get_grid_great_circle_area (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_great_circle_area_ (const int nlon, const int nlat, const double lon, const double lat, double *area)

void	get_grid_great_circle_area_ug (const int npts, const double lon, const double lat, double area)

void	get_grid_great_circle_area_ug_ (const int npts, const double lon, const double lat, double area)

double	great_circle_area (int n, const double x, const double y, const double *z)

double	great_circle_distance (double p1, double p2)

int	insert_vtx (double x[], double y[], int n, int n_ins, double lon_in, double lat_in)

int	inside_a_polygon (double lon1, double lat1, int npts, double lon2, double *lat2)

int	inside_a_polygon_ (double lon1, double lat1, int npts, double lon2, double *lat2)

int	inside_edge (double x0, double y0, double x1, double y1, double x, double y)

int	intersect_tri_with_line (const double plane, const double l1, const double l2, double p, double *t)

int	invert_matrix_3x3 (long double m[], long double m_inv[])

void	latlon2xyz (int size, const double lon, const double lat, double x, double y, double *z)

int	line_intersect_2D_3D (double a1, double a2, double q1, double q2, double q3, double intersect, double u_a, double u_q, int *inbound)

double	maxval_double (int size, const double *data)

double	metric (const double *p)

double	minval_double (int size, const double *data)

void	mult (long double m[], long double v[], long double out_v[])

void	normalize_vect (double *e)

double	poly_area (const double x[], const double y[], int n)

double	poly_area_dimensionless (const double x[], const double y[], int n)

double	poly_area_no_adjust (const double x[], const double y[], int n)

double	poly_ctrlat (const double x[], const double y[], int n)

double	poly_ctrlon (const double x[], const double y[], int n, double clon)

double	spherical_angle (const double v1, const double v2, const double *v3)

double	spherical_excess_area (const double p_ll, const double p_ul, const double p_lr, const double p_ur, double radius)

void	unit_vect_latlon (int size, const double lon, const double lat, double vlon, double vlat)

void	v_print (double x[], double y[], int n)

void	vect_cross (const double p1, const double p2, double *e)

void	xyz2latlon (int np, const double x, const double y, const double z, double lon, double *lat)

Detailed Description

Error handling and other general utilities for mosaic_mod.

Definition in file grid_utils.c.

Function Documentation

◆ avgval_double()

double avgval_double	(	int	size,
		const double *	data
	)

Definition at line 93 of file grid_utils.c.

◆ clip()

int clip	(	const double	lon_in[],
		const double	lat_in[],
		int	n_in,
		double	ll_lon,
		double	ll_lat,
		double	ur_lon,
		double	ur_lat,
		double	lon_out[],
		double	lat_out[]
	)

Definition at line 929 of file grid_utils.c.

◆ clip_2dx2d()

int clip_2dx2d	(	const double	lon1_in[],
		const double	lat1_in[],
		int	n1_in,
		const double	lon2_in[],
		const double	lat2_in[],
		int	n2_in,
		double	lon_out[],
		double	lat_out[]
	)

Definition at line 1036 of file grid_utils.c.

◆ clip_2dx2d_great_circle()

int clip_2dx2d_great_circle	(	const double	x1_in[],
		const double	y1_in[],
		const double	z1_in[],
		int	n1_in,
		const double	x2_in[],
		const double	y2_in[],
		const double	z2_in[],
		int	n2_in,
		double	x_out[],
		double	y_out[],
		double	z_out[]
	)

Definition at line 1115 of file grid_utils.c.

◆ delete_vtx()

int delete_vtx	(	double	x[],
		double	y[],
		int	n,
		int	n_del
	)

Definition at line 154 of file grid_utils.c.

◆ dot()

double dot	(	const double *	p1,
		const double *	p2
	)

Definition at line 346 of file grid_utils.c.

◆ error_handler()

void error_handler ( const char * msg )

Definition at line 41 of file grid_utils.c.

◆ fix_lon()

int fix_lon	(	double	x[],
		double	y[],
		int	n,
		double	tlon
	)

Definition at line 187 of file grid_utils.c.

◆ get_global_area()

double get_global_area ( void )

Definition at line 536 of file grid_utils.c.

◆ get_global_area_()

double get_global_area_ ( void )

Definition at line 544 of file grid_utils.c.

◆ get_grid_area()

void get_grid_area	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 727 of file grid_utils.c.

◆ get_grid_area_()

void get_grid_area_	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 722 of file grid_utils.c.

◆ get_grid_area_dimensionless()

void get_grid_area_dimensionless	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 874 of file grid_utils.c.

◆ get_grid_area_no_adjust()

void get_grid_area_no_adjust	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 900 of file grid_utils.c.

◆ get_grid_area_ug()

void get_grid_area_ug	(	const int *	npts,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 761 of file grid_utils.c.

◆ get_grid_area_ug_()

void get_grid_area_ug_	(	const int *	npts,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 756 of file grid_utils.c.

◆ get_grid_great_circle_area()

void get_grid_great_circle_area	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 791 of file grid_utils.c.

◆ get_grid_great_circle_area_()

void get_grid_great_circle_area_	(	const int *	nlon,
		const int *	nlat,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 785 of file grid_utils.c.

◆ get_grid_great_circle_area_ug()

void get_grid_great_circle_area_ug	(	const int *	npts,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 837 of file grid_utils.c.

◆ get_grid_great_circle_area_ug_()

void get_grid_great_circle_area_ug_	(	const int *	npts,
		const double *	lon,
		const double *	lat,
		double *	area
	)

Definition at line 831 of file grid_utils.c.

◆ great_circle_area()

double great_circle_area	(	int	n,
		const double *	x,
		const double *	y,
		const double *	z
	)

Definition at line 649 of file grid_utils.c.

◆ great_circle_distance()

double great_circle_distance	(	double *	p1,
		double *	p2
	)

Definition at line 266 of file grid_utils.c.

◆ insert_vtx()

int insert_vtx	(	double	x[],
		double	y[],
		int	n,
		int	n_ins,
		double	lon_in,
		double	lat_in
	)

Definition at line 164 of file grid_utils.c.

◆ inside_a_polygon()

int inside_a_polygon	(	double *	lon1,
		double *	lat1,
		int *	npts,
		double *	lon2,
		double *	lat2
	)

Definition at line 481 of file grid_utils.c.

◆ inside_a_polygon_()

int inside_a_polygon_	(	double *	lon1,
		double *	lat1,
		int *	npts,
		double *	lon2,
		double *	lat2
	)

Definition at line 525 of file grid_utils.c.

◆ inside_edge()

int inside_edge	(	double	x0,
		double	y0,
		double	x1,
		double	y1,
		double	x,
		double	y
	)

Definition at line 1729 of file grid_utils.c.

◆ intersect_tri_with_line()

int intersect_tri_with_line	(	const double *	plane,
		const double *	l1,
		const double *	l2,
		double *	p,
		double *	t
	)

Definition at line 404 of file grid_utils.c.

◆ invert_matrix_3x3()

int invert_matrix_3x3	(	long double	m[],
		long double	m_inv[]
	)

Definition at line 455 of file grid_utils.c.

◆ latlon2xyz()

void latlon2xyz	(	int	size,
		const double *	lon,
		const double *	lat,
		double *	x,
		double *	y,
		double *	z
	)

Definition at line 111 of file grid_utils.c.

◆ line_intersect_2D_3D()

int line_intersect_2D_3D	(	double *	a1,
		double *	a2,
		double *	q1,
		double *	q2,
		double *	q3,
		double *	intersect,
		double *	u_a,
		double *	u_q,
		int *	inbound
	)

Definition at line 1494 of file grid_utils.c.

◆ maxval_double()

double maxval_double	(	int	size,
		const double *	data
	)

Definition at line 56 of file grid_utils.c.

◆ metric()

double metric ( const double * p )

Definition at line 354 of file grid_utils.c.

◆ minval_double()

double minval_double	(	int	size,
		const double *	data
	)

Definition at line 75 of file grid_utils.c.

◆ mult()

void mult	(	long double	m[],
		long double	v[],
		long double	out_v[]
	)

Definition at line 445 of file grid_utils.c.

◆ normalize_vect()

void normalize_vect ( double * e )

Definition at line 358 of file grid_utils.c.

◆ poly_area()

double poly_area	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 552 of file grid_utils.c.

◆ poly_area_dimensionless()

double poly_area_dimensionless	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 616 of file grid_utils.c.

◆ poly_area_no_adjust()

double poly_area_no_adjust	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 584 of file grid_utils.c.

◆ poly_ctrlat()

double poly_ctrlat	(	const double	x[],
		const double	y[],
		int	n
	)

Definition at line 1641 of file grid_utils.c.

◆ poly_ctrlon()

double poly_ctrlon	(	const double	x[],
		const double	y[],
		int	n,
		double	clon
	)

Definition at line 1672 of file grid_utils.c.

◆ spherical_angle()

double spherical_angle	(	const double *	v1,
		const double *	v2,
		const double *	v3
	)

Definition at line 290 of file grid_utils.c.

◆ spherical_excess_area()

double spherical_excess_area	(	const double *	p_ll,
		const double *	p_ul,
		const double *	p_lr,
		const double *	p_ur,
		double	radius
	)

Definition at line 682 of file grid_utils.c.

◆ unit_vect_latlon()

void unit_vect_latlon	(	int	size,
		const double *	lon,
		const double *	lat,
		double *	vlon,
		double *	vlat
	)

Definition at line 374 of file grid_utils.c.

◆ v_print()

void v_print	(	double	x[],
		double	y[],
		int	n
	)

Definition at line 178 of file grid_utils.c.

◆ vect_cross()

void vect_cross	(	const double *	p1,
		const double *	p2,
		double *	e
	)

Definition at line 331 of file grid_utils.c.

◆ xyz2latlon()

void xyz2latlon	(	int	np,
		const double *	x,
		const double *	y,
		const double *	z,
		double *	lon,
		double *	lat
	)

Definition at line 127 of file grid_utils.c.