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TwoPhaseFlow.EiReducedDataNode Class Reference

Detailed Description

Implementation of a Greedy.User.IReducedDataNode storing reduced data depending on collateral reduced basis space information only (e.g. interpolation DOFs and a local grid).

Definition at line 18 of file EiReducedDataNode.m.

Inheritance diagram for TwoPhaseFlow.EiReducedDataNode:
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Public Member Functions

 EiReducedDataNode (TwoPhaseFlow.ReducedModel rmodel,IDetailedData detailed_data)
 constructor for the generation of the reduced data. More...
 
function conds = get_conds ()
 
function yesno = needs_subset_copy (TwoPhaseFlow.ReducedModel rmodel)
 
- Public Member Functions inherited from Greedy.User.IReducedDataNode
function
subset_reduced_data = 
extract_reduced_data_subset (Greedy.User.IReducedModel rmodel)
 Changes the size of the offline data matrices. More...
 
- Public Member Functions inherited from DataTree.ILeafNode
function
children = 
length ()
 Returns the number of children of the node. More...
 
function index = get_index (dummy2, dummy3, dummy)
 Obtains the leaf index vector that best fits the child description given by the three arguments. More...
 
function this = set (dummy2,DataTree.INode value)
 Sets a child at the given path in the tree hierarchy. More...
 
function data = get (index)
 Access to a child of the current node. More...
 
function DataTree.ILeafNode node = get_active_leaf (DataTree.IModel model, id)
 retuns the leaf element for the current IDetailedModel configuration. More...
 
function tree = create_tree (creator, ids, mu_cube, tslice, basepath)
 Creates a new tree from a subtree specified by ids, parameter and time index regions. More...
 
- Public Member Functions inherited from DataTree.INode
virtual function DataTree.INode tree = create_tree (DataTree.ICreator creator, ids, mu_cube, tslice, basepath)
 Creates a new tree from a subtree specified by ids, parameter and time index regions. More...
 
virtual function this = set (index, value)
 Sets a child at the given path in the tree hierarchy. More...
 
function  leaf_func (funcptr, ids, mu_cube, tslice)
 applies a function to all leafs of a DataTree More...
 
function tree = create_scalar_tree (funcptr, ids, mu_cube, tslice)
 copies the current trees with different leafs. These leafs are computes by a function returning scalar values. More...
 
function
start_index = 
traverse_start ()
 Start iterator for a full traverse of the DataTree. More...
 
function
next_index = 
traverse_next (this_index)
 iterator for a full traverse of the DataTree. More...
 
function
description = 
get_active_leaf_description (IModel model, ids)
 returns an enumeration of all leaves' basepath index vectors with a description of their parents. More...
 
function
description = 
get_leaf_description (ids, mu_cube, tslice)
 returns an enumeration of all leaves' basepath index vectors with a description of their parents. More...
 
function tstop = index_valid_till (index)
 Returns the last valid time step index of a time slice. More...
 
function INode data = get_by_description (id, mu, nt)
 A combination of get_index() and get() More...
 
function
active_leaf_index = 
get_active_leaf_index (IModel model, id)
 retuns the leaf element index for the current IDetailedModel configuration. More...
 
function DataTree.LeafNode
active_leaf = 
get_active_leaf (IModel model, id)
 retuns the leaf element for the current IDetailedModel configuration. More...
 
function  display (fn, basepath, name)
 overwrites the standard display method for DataTree objects More...
 
function lines = disp_node (basepath, fn)
 returns a cell array of strings with information on the node. More...
 
- Public Member Functions inherited from IReducedData
virtual function IReducedData
subset_reduced_data = 
extract_reduced_data_subset (rmodel)
 Changes the size of the offline data matrices. More...
 

Public Attributes

 BM
 empirical interpolation matrix \({\bf B}\) More...
 
 grid_local_ext
 local grid with added neighbours such that a sparse evaluation of the empirically interpolated operators in the interpolation points is possible on this grid. More...
 
 TM_local
 indices of grid entities in the grid_local_ext structure where the interpolation points are situated. More...
 
 TM_global
 indices of grid entities in the the global grid structure where the interpolation points are situated. More...
 
 Mmass
 empirical interpolation mass matrix. More...
 
 Mstrich = 0
 number of collateral reduced basis vectors used for error estimation. More...
 
::ILocalizedOperator ophandle
 an object for which the empirical interpolation basis was generated.
 
 id
 
 gEI
 
 gn_edges
 
 gn_inner_edges
 
 gn_boundary_edges
 
 TM_global_args
 
 TM_reduction_args = {""}
 
 M
 number of collateral reduced basis vectors stored in this data node. More...
 
 grid
 synonym for grid_local_ext More...
 
- Public Attributes inherited from Greedy.User.IReducedDataNode
methods *function rdn
 

Constructor & Destructor Documentation

TwoPhaseFlow.EiReducedDataNode.EiReducedDataNode ( TwoPhaseFlow.ReducedModel  rmodel,
IDetailedData  detailed_data 
)

constructor for the generation of the reduced data.

Alternative synopsis
EiReducedDataNode(rmodel, ei_reduced_data_node)
copying a reduced data node and (optionally) extracting smaller matrices.
Parameters
rmodelobject specifying how the reduced simulations can be computed.
detailed_dataobject defining the basis generation algorithm and storage for storing high dimensional data, i.e. dependent on dimension \(H\). This data is necessary for detailed simulations, construction of online matrices, reduced_data and reconstruction of reduced simulations.

Definition at line 153 of file EiReducedDataNode.m.

Member Function Documentation

function yesno = TwoPhaseFlow.EiReducedDataNode.needs_subset_copy ( TwoPhaseFlow.ReducedModel  rmodel)

Definition at line 211 of file EiReducedDataNode.m.

Here is the call graph for this function:

Member Data Documentation

TwoPhaseFlow.EiReducedDataNode.BM

empirical interpolation matrix \({\bf B}\)

The matrix entries are

\[({\bf B})_{ij} = q_i(x_j)\]

for \(1 \leq i \leq j \leq N\) and vanish elsewhere.
Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 30 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.grid

synonym for grid_local_ext

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 137 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.grid_local_ext

local grid with added neighbours such that a sparse evaluation of the empirically interpolated operators in the interpolation points is possible on this grid.

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 40 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.M

number of collateral reduced basis vectors stored in this data node.

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 123 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.Mmass

empirical interpolation mass matrix.

The matrix entries are

\[({ \bf M })_{ij} = \int q_i q_j\]

for \(i,j=1,\ldots,M\)
Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 70 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.Mstrich = 0

number of collateral reduced basis vectors used for error estimation.

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]


Default: 0

Definition at line 80 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.TM_global

indices of grid entities in the the global grid structure where the interpolation points are situated.

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 60 of file EiReducedDataNode.m.

TwoPhaseFlow.EiReducedDataNode.TM_local

indices of grid entities in the grid_local_ext structure where the interpolation points are situated.

Note
This property has the MATLAB attribute Dependent set to true.
This property has non-standard access specifiers: SetAccess = Private, GetAccess = Public
Matlab documentation of property attributes.
[readonly]

Definition at line 50 of file EiReducedDataNode.m.


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