Identifiability of Linear Structural Equation Models

ancestors | All ancestors of a collection of nodes |

ancestralID | Determines which edges in a mixed graph are... |

ancestralIdentifyStep | Perform one iteration of ancestral identification. |

children | All children of a collection of observed nodes. |

createAncestralIdentifier | Create an ancestral identification function. |

createEdgewiseIdentifier | Create an edgewise identification function |

createHtcIdentifier | Create an htc identification function. |

createIdentifierBaseCase | Create an identifier base case |

createLFHtcIdentifier | Create an latent factor half-trek critierion identification... |

createSimpleBiDirIdentifier | Identify bidirected edges if all directed edges are... |

createTrekFlowGraph | Helper function to create a flow graph. |

createTrekSeparationIdentifier | Create an trek separation identification function |

createTrGraph | Helper function to create a graph encoding trek reachable... |

descendants | Get descendants of a collection of observed nodes |

edgewiseID | Determines which edges in a mixed graph are... |

edgewiseIdentifyStep | Perform one iteration of edgewise identification. |

edgewiseTSID | Determines which edges in a mixed graph are edgewiseID+TS... |

flowBetween | Flow from one set of nodes to another. |

FlowGraph | Construct FlowGraph object |

generalGenericID | A general generic identification algorithm template. |

getAncestors | Get getAncestors of nodes in a graph. |

getDescendants | Get descendants of nodes in a graph. |

getHalfTrekSystem | Determines if a half-trek system exists in the mixed graph. |

getMaxFlow | Size of largest HT system Y satisfying the HTC for a node v... |

getMixedCompForNode | Get the mixed component of a node in a mixed subgraph. |

getParents | Get getParents of nodes in a graph. |

getSiblings | Get getSiblings of nodes in a graph. |

getTrekSystem | Determines if a trek system exists in the mixed graph. |

graphID | Identifiability of linear structural equation models. |

graphID.ancestralID | Determine generic identifiability of an acyclic mixed graph... |

graphID.decompose | Determine generic identifiability by Tian Decomposition and... |

graphID.genericID | Determine generic identifiability of a mixed graph. |

graphID.globalID | Check for global identifiability of a mixed graph. |

graphID.htcID | Determines if a mixed graph is HTC-identifiable. |

graphID.main | Helper function to handle a graph component. |

graphID.nonHtcID | Check for generic infinite-to-one via the half-trek... |

htcID | Determines which edges in a mixed graph are HTC-identifiable. |

htcIdentifyStep | Perform one iteration of HTC identification. |

htr | Get all HTR nodes from a set of nodes in a graph. |

htrFrom | Half trek reachable nodes. |

inducedSubgraph | Get the induced subgraph on a collection of nodes |

isSibling | Are two nodes siblings? |

L | Get directed adjacency matrix. |

LatentDigraph | Construct a LatentDigraph object |

LatentDigraphFixedOrder | Construct LatentDigraphFixedOrder object |

latentNodes | Get all latent nodes in the graph. |

lfhtcIdentifyStep | Perform one iteration of latent factor HTC identification. |

MixedGraph | Construct MixedGraph object |

mixedGraphHasSimpleNumbering | Checks that a MixedGraph has appropriate node numbering |

nodes | Get all nodes in the graph. |

numLatents | Number of latent nodes in the graph. |

numNodes | Number of nodes in the graph. |

numObserved | Number of observed nodes in the graph. |

O | Get adjacency matrix for bidirected part. |

observedNodes | Get all observed nodes in the graph. |

parents | All parents of a collection of nodes. |

plot | Plots the latent digraph |

plotLatentDigraph | Plot a latent factor graph |

plotMixedGraph | Plot a mixed graph |

print.GenericIDResult | Prints a GenericIDResult object |

print.SEMIDResult | Prints a SEMIDResult object |

semID | Identifiability of linear structural equation models. |

SEMID-package | SEMID package documentation. |

siblings | All siblings of a collection of nodes |

stronglyConnectedComponent | Strongly connected component |

subsetsOfSize | Returns all subsets of a certain size |

tianComponent | Returns the Tian c-component of a node |

tianDecompose | Performs the tian decomposition on the mixed graph |

tianIdentifier | Identifies components in a tian decomposition |

tianSigmaForComponent | Globally identify the covariance matrix of a C-component |

toEx | Transforms a vector of node indices in the internal rep. into... |

toIn | Transforms a vector of given node indices into their internal... |

trekSeparationIdentifyStep | Perform one iteration of trek separation identification. |

trFrom | Trek reachable nodes. |

updateEdgeCapacities | Update edge capacities. |

updateVertexCapacities | Update vertex capacities. |

validateLatentNodesAreSources | A helper function to validate that latent nodes in a... |

validateMatrices | A helper function to validate input matrices. |

validateMatrix | A helper function to validate an input matrix. |

validateNodes | A helper function to validate if input nodes are valid. |

validateVarArgsEmpty | A helper function to validate that there are no variable... |

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