general_maps.c File Reference

Functions
void	local_dofs_to_global_dofs (int *global_dofs, int ndofs_on_ele, int *dofs, int *local_range, int *ghosts)
	This function takes an array of local (to process) degrees of freedom and gives the global d.o.f. numbers. More...
int	global_to_local (int global_col_no, int local_size, int *ghosts, int nghost)
	This function takes a global degree of freedom and gives the local (to processor) d.o.f. number. More...

Detailed Description

This file collections functions responsible for finding order of finite element degrees of freedom

Function Documentation

global_to_local()

int global_to_local	(	int	global_col_no,
		int	local_size,
		int *	ghosts,
		int	nghost
	)

This function takes a global degree of freedom and gives the local (to processor) d.o.f. number.

Author

Count Corey J. Trahan

Mark Loveland

Bug:

none

Warning

none

Copyright

AdH

Parameters

[in]	global_col_no	(int) - global d.o.f. number corresponding to the local dofs
[in]	local_size	(int) - number of degrees of freedom owned by processor
[in]	ghosts	(int*) - array of d.o.f. numbers that aren't owned by processor
[in]	nghost	(int) - number of ghost d.o.f

Returns

(int) - degree of freedom number local to process

Note

local_dofs_to_global_dofs()

void local_dofs_to_global_dofs	(	int *	global_dofs,
		int	ndofs_on_ele,
		int *	dofs,
		int *	local_range,
		int *	ghosts
	)

This function takes an array of local (to process) degrees of freedom and gives the global d.o.f. numbers.

Author

Count Corey J. Trahan

Mark Loveland

Bug:

none

Warning

none

Copyright

AdH

Parameters

[in,out]	global_dofs	(int*) - array of global dofs corresponding to the local dofs
[in]	ndofs_on_ele	(int) - number of degrees of freedom to be calculated
[in]	dofs	(int*) - array of dofs local to the process
[in]	local_range	(int*) - array of 2 integers, first is global dof start and second is global dof end
[in]	ghosts	(int*) - array of global dof numbers for ghost dofs on the process

Note