Base class for tridiagonal systems in the ice. More...

Inheritance diagram for pism::columnSystemCtx:

Public Member Functions
	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.

	~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.

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 > &input, int i, int j, array::Array3D &output) const

Protected Member Functions
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.

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

void	coarse_to_fine (const array::Array3D &input, int i, int j, double *output) const

Protected Attributes
TridiagonalSystem *	m_solver

ColumnInterpolation *	m_interp

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

int	m_i
	current column indexes

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

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

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

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

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

const array::Array3D &	m_v3

const array::Array3D &	m_w3

Detailed Description

Base class for tridiagonal systems in the ice.

Adds data members used in time-dependent systems with advection (dx, dy, dz, dt, velocity components).

Definition at line 144 of file ColumnSystem.hh.

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

Public Member Functions