Grid.hh File Reference

#include "io/File.hh"
#include <cassert>
#include <memory>
#include <string>
#include <vector>
#include <map>
#include <mpi.h>
#include "pism/util/Interpolation1D.hh"

Go to the source code of this file.

Classes
class	pism::grid::InputGridInfo
	Contains parameters of an input file grid. More...
class	pism::grid::Parameters
	Grid parameters; used to collect defaults before an Grid is allocated. More...
class	pism::PointsWithGhosts
class	pism::Points
class	pism::Grid
	Describes the PISM grid and the distribution of data across processors. More...

Namespaces
namespace	pism
namespace	pism::petsc
	Wrappers for some PETSc objects (these wrappers simplify memory management).
namespace	pism::units
namespace	pism::grid

Enumerations
enum	pism::grid::VerticalSpacing { pism::grid::UNKNOWN = 0 , pism::grid::EQUAL , pism::grid::QUADRATIC }
enum	pism::grid::Periodicity { pism::grid::NOT_PERIODIC = 0 , pism::grid::X_PERIODIC = 1 , pism::grid::Y_PERIODIC = 2 , pism::grid::XY_PERIODIC = 3 }
enum	pism::grid::Registration { pism::grid::CELL_CENTER , pism::grid::CELL_CORNER }

Functions
Registration	pism::grid::string_to_registration (const std::string &keyword)
std::string	pism::grid::registration_to_string (Registration registration)
Periodicity	pism::grid::string_to_periodicity (const std::string &keyword)
	Convert a string to Periodicity.
std::string	pism::grid::periodicity_to_string (Periodicity p)
	Convert Periodicity to a STL string.
VerticalSpacing	pism::grid::string_to_spacing (const std::string &keyword)
	Convert an STL string to SpacingType.
std::string	pism::grid::spacing_to_string (VerticalSpacing s)
	Convert SpacingType to an STL string.
std::vector< double >	pism::grid::compute_vertical_levels (double new_Lz, size_t new_Mz, grid::VerticalSpacing spacing, double lambda)
	Set the vertical levels in the ice according to values in Mz (number of levels), Lz (domain height), spacing (quadratic or equal) and lambda (quadratic spacing parameter).
double	pism::grid::radius (const Grid &grid, int i, int j)
	Returns the distance from the point (i,j) to the origin.
bool	pism::grid::in_null_strip (const Grid &grid, int i, int j, double strip_width)
	Check if a point (i,j) is in the strip of stripwidth meters around the edge of the computational domain.
bool	pism::grid::domain_edge (const Grid &grid, int i, int j)
std::array< unsigned, 2 >	pism::grid::nprocs (unsigned int size, unsigned int Mx, unsigned int My)
	Computes the number of processors in the X- and Y-directions.
std::vector< unsigned int >	pism::grid::ownership_ranges (unsigned int Mx, unsigned int Nx)
	Computes processor ownership ranges corresponding to equal area distribution among processors.