assemble_residual.c File Reference

#include "adh.h"

Functions
void	assemble_residual (SMODEL_SUPER *sm, SGRID *grid)
	This function assembles the global residual vector using elemental resid routines. More...
void	add_replace_elem_rhs (double *elem_rhs, double *eq_rhs, int elem_nvars, int eq_nvars, int *eq_vars, int nnodes, double scale)
	This function adds the residual of one PDE into the elemental residual. More...
void	load_global_resid (double *residual, double *elem_rhs, int nnodes, int elem_nvars, int *local_dofs)
	This function takes an elemental residual and loads into the global residual vector. More...

Detailed Description

This file has functions responsible for assembling the global residual vector

Function Documentation

add_replace_elem_rhs()

void add_replace_elem_rhs	(	double *	elem_rhs,
		double *	eq_rhs,
		int	elem_nvars,
		int	eq_nvars,
		int *	eq_vars,
		int	nnodes,
		double	scale
	)

This function adds the residual of one PDE into the elemental residual.

Author

Count Corey J. Trahan

Mark Loveland

Bug:

none

Warning

none

Copyright

AdH

Parameters

[in,out]	elem_rhs	(double*) - array containing the elemental residual
[in]	eq_rhs	(double*) - array containg the residual from a single PDE routine
[in]	elem_nvars	(int) - integer that is the length of *elem_nvars
[in]	elem_vars	(int*) - array containg the unique variable codes defined on an element
[in]	eq_nvars	(int) - integer that is the length of *eq_vars
[in]	eq_vars	(int*) - array containg the unique variable codes defined by the PDE
[in]	nnodes	(int) - integer that is the number of nodes on one element
[in]	scale	(double) - scalar factor to scale the residual

Note

assemble_residual()

void assemble_residual	(	SMODEL_SUPER *	sm,
		SGRID *	grid
	)

This function assembles the global residual vector using elemental resid routines.

Author

Count Corey J. Trahan

Mark Loveland

Bug:

none

Warning

none

Copyright

AdH

Parameters

[in,out]	sm	(SMODEL_SUPER*) - the super model where the residual resides
[in]	grid	(SGRID*) - the grid over which the monolithic residual resides

load_global_resid()

void load_global_resid	(	double *	residual,
		double *	elem_rhs,
		int	nnodes,
		int	elem_nvars,
		int *	local_dofs
	)

This function takes an elemental residual and loads into the global residual vector.

Author

Count Corey J. Trahan

Mark Loveland

Bug:

none

Warning

none

Copyright

AdH

Parameters

[in,out]	residual	(double*) - the global residual
[in]	elem_rhs	(double*) - the local element right-hand-side
[in]	nnodes	(int) - the number of local nodes on the element
[in]	elem_nvars	(int) - the number of active variables on the element
[in]	local_dofs	(int*) - array of the degree of freedom numbers local to the processor

assembles global residual