R: Using the Theory of Belief Functions

# Using the Theory of Belief Functions

## Documentation for package ‘dst’ version 1.8.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

addTobca | Add some elements of 0 mass to an existing basic chance assignment.
ads | The Captain's Problem. 'ads': Relation between variables Arrival (A), Departure delay (D) and Sailing delay (S)
aplDecode | Find the value in base 10 of a number coded in another base
aplEncode | Convert a value to its representation in another chosen base
aplRDV | Summary of a vector for any operator.
aplShape | Obtain dimensions of an array or length of a vector with a single command
bca | Basic chance assignment mass function
bcaNorm | Computer norm between two basic chance assignment objects
bcaPrint | Simple printing of the 'tt' matrix and mass values of a basic chance assignment (bca)
bcaPrintLarge | Print summary statistics of large mass functions
bcaRel | Representation of a mass function in a product space
bcaTrunc | Truncation of a basic chance assignment mass function
belplau | Calculation of the degrees of Belief and Plausibility of a basic chance assignment (bca).
belplauEval | Evaluate A, B errors
belplauH | Calculate belief, disbelief, unknown, plausibility, plausibility ratio
belplauHLogsumexp | Calculate belief, disbelief, unknown, plausibility, plausibility ratio with logsumexp
belplauHQQ | Compute belief, disbelief, unknown, plausibility, plausibility ratio based on commonality function
belplauLogsumexp | Calculation of the degrees of Belief and Plausibility of a basic chance assignment (bca) with logsumexp.
belplauPlot | Plot belplau matrix
bpa | Basic chance assignment mass function
captain_result | The Captain's Problem. 'swr': Result of the evaluation of the Hypergraph at node Arrival (A)
commonality | Compute qq from tt
decode | Find the value in base 10 of a number coded in another base
dlfm | The Captain's Problem. 'dlfm': Relation between variables Departure delay (D), Loading delay (L), Forecast of the weather (F), Maintenance delay (M)
DoSSnames | Construct subsets names from column names of a tt matrix
dotprod | Generalized inner product of two matrices
doubles | Remove duplicate rows in a two-dimensional table.
dsrwon | Combination of two mass functions
dsrwonLogsumexp | Combination of two mass functions with logsumexp
elim | Reduction of a relation
encode | Convert a value to its representation in another chosen base
extFrame | Extension of the frame of discernment of a variable
extmin | Extension of a relation
fw | The Captain's Problem. 'fw': Relation between variables Forecast of the weather (F) and Weather at sea (W)
inters | Intersection of two tables of propositions
intersBySSName | Intersect two vectors of ssnames
logsum | Adding small probabilities
marrayToMatrix | Transformation of an array data to its matrix representation
matrixToMarray | Transformation of the tt matrix of a relation
mFromMarginal | Construct m vector of a bca from marginal probabilities
mFromQQ | Construct a mass vector from qq function.
mFromQQRecursive | Construct a mass vector from qq function and ttmatrix of focal elements recursively.
mobiusInvHQQ | Mobius inversion of commonality function
mrf | The Captain's Problem. 'mrf': Relation between variables No Maintenance (M = false) and Repairs at sea (R)
mrt | The Captain's Problem. 'mrt': Relation between variables Maintenance done (M = true) and Repairs at sea (R)
nameCols | Naming the columns of the 'tt' matrix
nameCols_prod | Naming the columns of the 'tt' matrix of a product space
nameRows | Combining the column names of a matrix to construct names for the rows
nzdsr | Normalization of a basic chance assignment
nzdsrLogsumexp | Normalization of a basic chance assignment with logsumexp
peeling | The peeling algorithm
plautrans | Plausibility transformation of the singletons of a frame
productSpace | Product space representation of a relation
reduction | Summary of a vector for any operator.
shape | Obtain dimensions of an array or length of a vector with a single command
swr | The Captain's Problem. 'swr': Relation between variables Sailing delay (S), Weather at sea (W), and Repairs at sea (R)
tabresul | Prepare a table of results
ttmatrix | Construct a description matrix from a list of subsets names.
ttmatrixFromMarginal | Construct tt matrix of a bca from marginal probabilities
ttmatrixFromQQ | Construct a description matrix from qq function.
ttmatrixPartition | Create partition matrix