Tridiagonal linear system for vertical column of age (pure advection) problem. More...

Inheritance diagram for pism::AgeColumnSystem:

Public Member Functions
	AgeColumnSystem (const std::vector< double > &storage_grid, const std::string &my_prefix, double dx, double dy, double dt, const array::Array3D &age, const array::Array3D &u3, const array::Array3D &v3, const array::Array3D &w3)

void	init (int i, int j, double thickness)

void	solve (std::vector< double > &x)
	First-order upwind scheme with implicit in the vertical: one column solve. More...

Public Member Functions inherited from pism::columnSystemCtx
	columnSystemCtx (const std::vector< double > &storage_grid, const std::string &prefix, double dx, double dy, double dt, const array::Array3D &u3, const array::Array3D &v3, const array::Array3D &w3)
	A column system is a kind of a tridiagonal system. More...

	~columnSystemCtx ()

void	save_to_file (const std::vector< double > &x)
	Write system matrix, right-hand-side, and (provided) solution into Python script. Constructs file name from m_prefix. More...

void	save_to_file (const std::string &filename, const std::vector< double > &x)

unsigned int	ks () const

double	dz () const

const std::vector< double > &	z () const

void	fine_to_coarse (const std::vector< double > &fine, int i, int j, array::Array3D &coarse) const

Protected Attributes
const array::Array3D &	m_age3

double	m_nu

std::vector< double >	m_A

std::vector< double >	m_A_n

std::vector< double >	m_A_e

std::vector< double >	m_A_s

std::vector< double >	m_A_w

Protected Attributes inherited from pism::columnSystemCtx
TridiagonalSystem *	m_solver

ColumnInterpolation *	m_interp

unsigned int	m_ks
	current system size; corresponds to the highest vertical level within the ice More...

int	m_i
	current column indexes More...

int	m_j

double	m_dx

double	m_dy

double	m_dz

double	m_dt

std::vector< double >	m_u
	u-component of the ice velocity More...

std::vector< double >	m_v
	v-component of the ice velocity More...

std::vector< double >	m_w
	w-component of the ice velocity More...

std::vector< double >	m_z
	levels of the fine vertical grid More...

const array::Array3D &	m_u3
	pointers to 3D velocity components More...

const array::Array3D &	m_v3

const array::Array3D &	m_w3

Additional Inherited Members
Protected Member Functions inherited from pism::columnSystemCtx
void	init_column (int i, int j, double ice_thickness)

void	reportColumnZeroPivotErrorMFile (unsigned int M)
	Write system matrix and right-hand-side into an Python script. The file name contains ZERO_PIVOT_ERROR. More...

void	init_fine_grid (const std::vector< double > &storage_grid)

void	coarse_to_fine (const array::Array3D &coarse, int i, int j, double *fine) const

Detailed Description

Tridiagonal linear system for vertical column of age (pure advection) problem.

Definition at line 28 of file AgeColumnSystem.hh.

The documentation for this class was generated from the following files:

Public Member Functions