fvm_morton.h File Reference

#include "cs_defs.h"
#include <stdio.h>
#include "fvm_defs.h"

Include dependency graph for fvm_morton.h:

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Data Structures
struct	fvm_morton_code_t

Typedefs
typedef unsigned int	fvm_morton_int_t

Enumerations
enum	fvm_morton_compare_t { FVM_MORTON_EQUAL_ID, FVM_MORTON_SAME_ANCHOR, FVM_MORTON_DIFFERENT_ID }

Functions
void	fvm_morton_get_coord_extents (int dim, size_t n_coords, const cs_coord_t coords[], cs_coord_t g_extents[])
void	fvm_morton_get_global_extents (int dim, size_t n_extents, const cs_coord_t extents[], cs_coord_t g_extents[])
fvm_morton_code_t	fvm_morton_encode (int dim, fvm_morton_int_t level, const cs_coord_t coords[])
void	fvm_morton_encode_coords (int dim, fvm_morton_int_t level, const cs_coord_t extents[], size_t n_coords, const cs_coord_t coords[], fvm_morton_code_t m_code[])
void	fvm_morton_get_children (int dim, fvm_morton_code_t parent, fvm_morton_code_t children[])
fvm_morton_compare_t	fvm_morton_compare (int dim, fvm_morton_code_t code_a, fvm_morton_code_t code_b)
void	fvm_morton_local_order (cs_lnum_t n_codes, const fvm_morton_code_t morton_codes[], cs_lnum_t order[])
void	fvm_morton_local_sort (cs_lnum_t n_codes, fvm_morton_code_t morton_codes[])
bool	fvm_morton_a_gt_b (fvm_morton_code_t a, fvm_morton_code_t b)
bool	fvm_morton_a_ge_b (fvm_morton_code_t a, fvm_morton_code_t b)
int	fvm_morton_binary_search (cs_lnum_t size, fvm_morton_code_t code, fvm_morton_code_t *codes)
void	fvm_morton_s_to_code (double s, void *elt, const void *input)
	Function pointer for conversion of a double precision value in range [0, 1] to a given Morton code. More...
int	fvm_morton_compare_o (const void *elt1, const void *elt2, const void *input)
	Function pointer for comparison of 2 Morton codes. More...
void	fvm_morton_dump (int dim, fvm_morton_code_t code)

Typedef Documentation

fvm_morton_int_t

typedef unsigned int fvm_morton_int_t

Enumeration Type Documentation

fvm_morton_compare_t

enum fvm_morton_compare_t

Enumerator
FVM_MORTON_EQUAL_ID
FVM_MORTON_SAME_ANCHOR
FVM_MORTON_DIFFERENT_ID

Function Documentation

fvm_morton_a_ge_b()

bool fvm_morton_a_ge_b	(	fvm_morton_code_t	a,
		fvm_morton_code_t	b
	)

fvm_morton_a_gt_b()

bool fvm_morton_a_gt_b	(	fvm_morton_code_t	a,
		fvm_morton_code_t	b
	)

fvm_morton_binary_search()

int fvm_morton_binary_search	(	cs_lnum_t	size,
		fvm_morton_code_t	code,
		fvm_morton_code_t *	codes
	)

fvm_morton_compare()

fvm_morton_compare_t fvm_morton_compare	(	int	dim,
		fvm_morton_code_t	code_a,
		fvm_morton_code_t	code_b
	)

fvm_morton_compare_o()

int fvm_morton_compare_o	(	const void *	elt1,
		const void *	elt2,
		const void *	input
	)

Function pointer for comparison of 2 Morton codes.

This function is the same type as that used by qsort_r.

Parameters

[in]	elt1	coordinate between 0 and 1
[in]	elt2	pointer to optional (untyped) value or structure.
[in]	input	pointer to optional (untyped) value or structure.

Returns

< 0 if elt1 < elt2, 0 if elt1 == elt2, > 0 if elt1 > elt2

fvm_morton_dump()

void fvm_morton_dump	(	int	dim,
		fvm_morton_code_t	code
	)

fvm_morton_encode()

fvm_morton_code_t fvm_morton_encode	(	int	dim,
		fvm_morton_int_t	level,
		const cs_coord_t	coords[]
	)

fvm_morton_encode_coords()

void fvm_morton_encode_coords	(	int	dim,
		fvm_morton_int_t	level,
		const cs_coord_t	extents[],
		size_t	n_coords,
		const cs_coord_t	coords[],
		fvm_morton_code_t	m_code[]
	)

fvm_morton_get_children()

void fvm_morton_get_children	(	int	dim,
		fvm_morton_code_t	parent,
		fvm_morton_code_t	children[]
	)

fvm_morton_get_coord_extents()

void fvm_morton_get_coord_extents	(	int	dim,
		size_t	n_coords,
		const cs_coord_t	coords[],
		cs_coord_t	g_extents[]
	)

fvm_morton_get_global_extents()

void fvm_morton_get_global_extents	(	int	dim,
		size_t	n_extents,
		const cs_coord_t	extents[],
		cs_coord_t	g_extents[]
	)

fvm_morton_local_order()

void fvm_morton_local_order	(	cs_lnum_t	n_codes,
		const fvm_morton_code_t	morton_codes[],
		cs_lnum_t	order[]
	)

fvm_morton_local_sort()

void fvm_morton_local_sort	(	cs_lnum_t	n_codes,
		fvm_morton_code_t	morton_codes[]
	)

fvm_morton_s_to_code()

void fvm_morton_s_to_code	(	double	s,
		void *	elt,
		const void *	input
	)

Function pointer for conversion of a double precision value in range [0, 1] to a given Morton code.

Parameters

[in]	s	coordinate between 0 and 1
[out]	elt	pointer to element
[in]	input	pointer to optional (untyped) value or structure; here, this is an interger representing the spatial dimension.