101 docs tagged with "easifemClasses"

AbstractBC class handles the boundary condition in finite element methods. Currently, it has following subclasses.

AbstractDomain is defined by a collection of the meshes of different dimensions (such as 1, 2, 3). It represents the finite element computation domain.

Methods

Abstract class for handling files.

Abstract class for linear solvers.

AbstractMaterial_ class is designed to handle the material properties in simulations. This class currently has following sub-classes.

AbstractMesh datatype handles the finite element mesh. The structure of this data type is given here.

AbstractMeshField_ is defined to contain the element level data inside a finite element. In simple terms it contains Scalar, Vector, and Tensor data defined inside the element of finite element mesh.

AbstractOrthopol1D is an abstract class for orthogonal polynomials in one dimension.

Full name: AbstractOrthopolSpace1D

AbstractPolynomialSpace1D

AbstractPolynomialSpace2D

AbstractPolynomialSpace3D

Abstract class for reference element for finite elements.

AbstractSolidMechanicsModel_ is an abstract class for modelling material behaviour of solids ans structures.

ChebyshevFirstSpace1D

CommandLine_Method is a module which currently provides following objects for command line utility.

- [ ] TODO add documentation of [[CommandLineGroupArg_]]

- [ ] TODO add documentation of [[CommandLineInterface_]]

CPUTime is designed for getting CPU time.

Methods

Domain is a collection of the meshes. It represents the finite element computation domain.

This data type handles the connectivity between two domains.

EdgeData_ class defines data type for edge.

Data type for finite element degree of freedoms.

FEDomain is a collection of the meshes. It represents the finite element computation domain.

This data type handles the connectivity between two domains.

FEVariable is designed to contains nodal and quadrature data in finite element.

Files are designed for IO operations. Following file formats are supported in EASIFEM.

FortranFile_ is user data type designed to access the features of fortran file system.

Hierarchical finite elements

This module contains useful routine for integers.

Methods

LinSolver is a class that provides user interface to solve system of linear equations, involving children of AbstractNodeField and AbstractMatrixField classes.

MatrixField_ is a class that represents a field of matrix.

NitscheBC_ is a class for Nitsche type boundary conditions.

PolynomialFactory is a module which contains all the modules related to the polynomial implementation in easifem.

Methods

Methods

ScalarField is a class that represents a scalar field in a domain.

ScalarFieldLis represents the field of scalar variable, which using LIS_OMP engine.

ScalarMeshField is a subclass of AbstractMeshField. It is used to store scalar variables defined on elements of mesh. We can define the variable either on the nodes of the finite element, or we can define these variables on the quadrature points.

Methods

STScalarMeshField is a subclass of AbstractMeshField. You can see its structure here

STVectorMeshField is an instance of AbstractMeshField. It is designed to keep the space-time values of vector field inside an element.

TxtFile is designed to handle the text-based file (ASCII format files). These files can be read and edited by humans.

UserFunction is defined to handle user defined functions in Fortran.

VectorField_ defines the nodal value of a vector variable (such as velocity, displacement) at the spatial nodes of finite element mesh.

VectorField_ defines the nodal value of a vector variable (such as velocity, displacement) at the spatial nodes of finite element mesh.