amg_mkb/lad_petsc/GhostBlockAssemblingUtil.hpp File Reference

#include <stdio.h>
#include <algorithm>
#include <math.h>
#include <petscmat.h>

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Functions
void	get_ghost_block_first_index_and_cnt (int *first_ghost_block_index, int *ghost_block_cnt, int Nrblocks, int *Nroffbl)
void	get_inefficient_preallocation_data (int *max_nonzeros_in_row_diagonal, int *max_nonzeros_in_row_off_diagonal, int Nrblocks, int *Nrdofbl, int first_ghost_block_index, int *Nroffbl, int **L_offbl)
void	get_efficient_preallocation_data_for_ns_supg_block_size_4 (int **nonzeros_in_row_diagonal, int **nonzeros_in_row_off_diagonal, int Nrblocks, int *Nrdofbl, int first_ghost_block_index, int *Nroffbl, int **L_offbl)
int	shift_posglobs (int *posglobs, Mat matrix, int Nrblocks, int *Nroffbl)

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Function Documentation

void get_efficient_preallocation_data_for_ns_supg_block_size_4	(	int **	nonzeros_in_row_diagonal,
		int **	nonzeros_in_row_off_diagonal,
		int	Nrblocks,
		int *	Nrdofbl,
		int	first_ghost_block_index,
		int *	Nroffbl,
		int **	L_offbl
	)

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void get_ghost_block_first_index_and_cnt	(	int *	first_ghost_block_index,
		int *	ghost_block_cnt,
		int	Nrblocks,
		int *	Nroffbl
	)

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void get_inefficient_preallocation_data	(	int *	max_nonzeros_in_row_diagonal,
		int *	max_nonzeros_in_row_off_diagonal,
		int	Nrblocks,
		int *	Nrdofbl,
		int	first_ghost_block_index,
		int *	Nroffbl,
		int **	L_offbl
	)

int shift_posglobs	(	int *	posglobs,
		Mat	matrix,
		int	Nrblocks,
		int *	Nroffbl
	)

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