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    • AbsExpression
    • AddExpression
    • AggregateExpression
    • AndExpression
    • Attribute
    • BetaDistribution
    • BinomialDistribution
    • BooleanDCNode
    • BooleanDDNode
    • BooleanDFNode
    • BooleanExpression
    • CeilExpression
    • Class
    • ClassCollection
    • ClassList
    • ClassParseListener
    • Clique
    • CliqueList
    • CompositeExpression
    • ConstantExpression
    • ContinuousChanceNode
    • CosExpression
    • CoshExpression
    • DataSet
    • DefaultClassParseListener
    • DiscreteChanceNode
    • DiscreteDecisionNode
    • DiscreteFunctionNode
    • DiscreteNode
    • DistributionDistribution
    • DivideExpression
    • Domain
    • Domain.Equilibrium
    • Domain.EvidenceMode
    • Domain.TriangulationMethod
    • EqualsExpression
    • ExceptionArgumentNotAlive
    • ExceptionBadKBFormat
    • ExceptionBadKBPassword
    • ExceptionBadKBVersion
    • ExceptionCGEvidenceIncorporated
    • ExceptionCGLIMIDsNotSupported
    • ExceptionCaseStateTooLarge
    • ExceptionChainGraph
    • ExceptionCompressed
    • ExceptionComputationFailed
    • ExceptionCyclicFunctionalDependency
    • ExceptionCyclicInstanceHierarchy
    • ExceptionCyclicNetwork
    • ExceptionDemo
    • ExceptionDivisionByZero
    • ExceptionEnumeration
    • ExceptionError
    • ExceptionExpiredLicense
    • ExceptionFastRetraction
    • ExceptionFunctionalDependency
    • ExceptionHugin
    • ExceptionIO
    • ExceptionIllegalBinding
    • ExceptionInappropriateArguments
    • ExceptionInconsistencyOrUnderflow
    • ExceptionInsufficientStateRange
    • ExceptionInvalidEvidence
    • ExceptionInvalidExpression
    • ExceptionInvalidLicense
    • ExceptionInvalidName
    • ExceptionInvalidProbabilityPotential
    • ExceptionInvalidStateValues
    • ExceptionLocale
    • ExceptionLowDensity
    • ExceptionMemory
    • ExceptionNoEquilibrium
    • ExceptionNoValue
    • ExceptionNormalization
    • ExceptionNotCompiled
    • ExceptionObjectNotAlive
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    • ExceptionParse
    • ExceptionRounding
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    • ExceptionSyntax
    • ExceptionTableTooLarge
    • ExceptionTwice
    • ExceptionUsage
    • ExceptionZeroVariance
    • ExpExpression
    • ExponentialDistribution
    • Expression
    • Expression.Operator
    • ExpressionList
    • FloorExpression
    • FunctionNode
    • GammaDistribution
    • GeometricDistribution
    • GreaterThanExpression
    • GreaterThanOrEqualsExpression
    • IfExpression
    • InstanceNode
    • IntervalDCNode
    • IntervalDDNode
    • IntervalDFNode
    • JunctionTree
    • JunctionTreeList
    • LabelExpression
    • LabelledDCNode
    • LabelledDDNode
    • LabelledDFNode
    • LessThanExpression
    • LessThanOrEqualsExpression
    • Log10Expression
    • Log2Expression
    • LogExpression
    • LogNormalDistribution
    • MaxExpression
    • MinExpression
    • ModExpression
    • Model
    • MultiplyExpression
    • NegateExpression
    • NegativeBinomialDistribution
    • NetworkModel
    • NetworkModel.Constraint
    • Node
    • Node.Category
    • Node.Kind
    • NodeExpression
    • NodeList
    • NoisyOrDistribution
    • NormalDistribution
    • NotEqualsExpression
    • NotExpression
    • NumberExpression
    • NumberedDCNode
    • NumberedDDNode
    • NumberedDFNode
    • NumericDiscreteNode
    • OrExpression
    • PERTDistribution
    • ParseListener
    • PoissonDistribution
    • PowerExpression
    • ProbabilityExpression
    • QuantileExpression
    • SinExpression
    • SinhExpression
    • SqrtExpression
    • StateIndexExpression
    • SubtractExpression
    • Table
    • TanExpression
    • TanhExpression
    • TriangularDistribution
    • TruncateExpression
    • UniformDistribution
    • UtilityNode
    • VarianceExpression
    • WeibullDistribution

Class Expression

The Expression class is the base of all expression classes.

Inheritance
object
Expression
CompositeExpression
ConstantExpression
NodeExpression
Inherited Members
object.GetType()
object.MemberwiseClone()
object.ToString()
object.Equals(object)
object.Equals(object, object)
object.ReferenceEquals(object, object)
object.GetHashCode()
Namespace: HAPI
Assembly: hugincs-9.7-netstandard2.0-x64.dll
Syntax
public abstract class Expression
Remarks

Expression classes are used to build expressions for discrete chance node tables and utility tables (see also class Model and Table).

Constructors

Expression()

Declaration
protected Expression()

Methods

ExpressionToString()

Returns a String representation of this Expression.

Declaration
public string ExpressionToString()
Returns
Type Description
string
Exceptions
Type Condition
ExceptionHugin

GetOperator()

Returns the operator of this Expression.

Declaration
public abstract Expression.Operator GetOperator()
Returns
Type Description
Expression.Operator

StringToExpression(string, Model, ParseListener)

Converts a string to an Expression.

Declaration
public static Expression StringToExpression(string expression, Model model, ParseListener parseListener)
Parameters
Type Name Description
string expression

the String to be parsed.

Model model

the Model to which the expression belongs.

ParseListener parseListener

the parse listener that handles parse errors occuring during the parsing of 'expression'.

Returns
Type Description
Expression

If the parsing completes successfully, an Expression object corresponding to 'expression' is returned.

Exceptions
Type Condition
ExceptionHugin
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