matrices.DgGenerator Class Reference

use this class to pre-generate matrices to be used in Peano as far as possible. More...

Inheritance diagram for matrices.DgGenerator:

Collaboration diagram for matrices.DgGenerator:

Public Member Functions
	__init__ (self, dimensions, poly_degree, unknowns_per_cell_dof)
	getCellCellMassMatrix (self)
	needs to be scaled by h**2
	getCellCellSystemMatrix (self)
	needs to be scaled 0.5*h, that is why we use factor=2.0 as evaluateIntegral2d() has coeff.
	getCellToFaceMatrix (self)
	getFaceFaceMatrix (self)

Detailed Description

use this class to pre-generate matrices to be used in Peano as far as possible.

Definition at line 8 of file matrices.py.

Constructor & Destructor Documentation

__init__()

matrices.DgGenerator.__init__	(		self,
			dimensions,
			poly_degree,
			unknowns_per_cell_dof )

Definition at line 13 of file matrices.py.

References matrices.DgGenerator.__init__().

Referenced by matrices.DgGenerator.__init__().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Function Documentation

getCellCellMassMatrix()

matrices.DgGenerator.getCellCellMassMatrix

(

self

)

needs to be scaled by h**2

Definition at line 25 of file matrices.py.

References ScenarioFactory.createScenario().

Here is the call graph for this function:

getCellCellSystemMatrix()

matrices.DgGenerator.getCellCellSystemMatrix

(

self

)

needs to be scaled 0.5*h, that is why we use factor=2.0 as evaluateIntegral2d() has coeff.

0.25 as default, so normalise by h

Definition at line 38 of file matrices.py.

References ScenarioFactory.createScenario().

Here is the call graph for this function:

getCellToFaceMatrix()

matrices.DgGenerator.getCellToFaceMatrix

(

self

)

Definition at line 56 of file matrices.py.

References ScenarioFactory.createScenario(), exahype2.symhype.FirstOrderConservativePDEFormulation.FirstOrderConservativePDEFormulation.dimensions, exahype2.symhype.PDE.PDE.dimensions, peano4.visualisation.input.PatchFileParser.UnknownAttributes.dimensions, peano4.visualisation.input.PatchFileParser.PatchFileParser.dimensions, convert::data::PatchData.dimensions, convert::data::Variable.dimensions, mghype.api.matrixgenerators.DLinear.DLinear.dimensions, mghype.api.matrixgenerators.DLinearMassIdentity.DLinearMassIdentity.dimensions, mghype.api.matrixgenerators.GaussLobatto.GaussLobatto.dimensions, mghype.api.matrixgenerators.GaussLobatto.GaussLobattoMatrixFree.dimensions, mghype.api.matrixgenerators.MatrixGenerator.MatrixGenerator.dimensions, api.solvers.DiscontinuousGalerkinDiscretisation.DiscontinuousGalerkinDiscretisation.dimensions, equations.acoustic.Acoustic.dimensions, equations.advection.Advection.dimensions, equations.elastic.Elastic.dimensions, equations.equation.Equation.dimensions, equations.euler.Euler.dimensions, equations.swe.SWE_W_Bathymetry.dimensions, and equations.swe.SWE_WO_Bathymetry.dimensions.

Here is the call graph for this function:

getFaceFaceMatrix()

matrices.DgGenerator.getFaceFaceMatrix

(

self

)

Definition at line 61 of file matrices.py.

References ScenarioFactory.createScenario().

Here is the call graph for this function:

---

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

• tutorials/mghype/petsc/discontinuous-galerkin-poisson/matrices.py