COM.hugin.HAPI
Class ProbabilityExpression

java.lang.Object
  extended by COM.hugin.HAPI.Expression
      extended by COM.hugin.HAPI.CompositeExpression
          extended by COM.hugin.HAPI.ProbabilityExpression

public class ProbabilityExpression
extends CompositeExpression

Expression class representing the probability() operator.


Field Summary
 
Fields inherited from class COM.hugin.HAPI.Expression
H_OPERATOR_ABS, H_OPERATOR_ADD, H_OPERATOR_AGGREGATE, H_OPERATOR_AND, H_OPERATOR_BETA, H_OPERATOR_BINOMIAL, H_OPERATOR_BOOLEAN, H_OPERATOR_CEIL, H_OPERATOR_COS, H_OPERATOR_COSH, H_OPERATOR_DISTRIBUTION, H_OPERATOR_DIVIDE, H_OPERATOR_EQUALS, H_OPERATOR_EXP, H_OPERATOR_EXPONENTIAL, H_OPERATOR_FLOOR, H_OPERATOR_GAMMA, H_OPERATOR_GEOMETRIC, H_OPERATOR_GREATER_THAN, H_OPERATOR_GREATER_THAN_OR_EQUALS, H_OPERATOR_IF, H_OPERATOR_LABEL, H_OPERATOR_LESS_THAN, H_OPERATOR_LESS_THAN_OR_EQUALS, H_OPERATOR_LOG, H_OPERATOR_LOG10, H_OPERATOR_LOG2, H_OPERATOR_LOGNORMAL, H_OPERATOR_MAX, H_OPERATOR_MIN, H_OPERATOR_MOD, H_OPERATOR_MULTIPLY, H_OPERATOR_NEGATE, H_OPERATOR_NEGATIVEBINOMIAL, H_OPERATOR_NODE, H_OPERATOR_NOISYOR, H_OPERATOR_NORMAL, H_OPERATOR_NOT, H_OPERATOR_NOT_EQUALS, H_OPERATOR_NUMBER, H_OPERATOR_OR, H_OPERATOR_PERT, H_OPERATOR_POISSON, H_OPERATOR_POWER, H_OPERATOR_PROBABILITY, H_OPERATOR_QUANTILE, H_OPERATOR_SIN, H_OPERATOR_SINH, H_OPERATOR_SQRT, H_OPERATOR_STATE_INDEX, H_OPERATOR_SUBTRACT, H_OPERATOR_TAN, H_OPERATOR_TANH, H_OPERATOR_TRIANGULAR, H_OPERATOR_TRUNCATE, H_OPERATOR_UNIFORM, H_OPERATOR_VARIANCE, H_OPERATOR_WEIBULL
 
Constructor Summary
ProbabilityExpression(Expression expression)
          Constructs a new ProbabilityExpression.
 
Method Summary
 int getOperator()
          Returns the operator of this Expression.
 
Methods inherited from class COM.hugin.HAPI.CompositeExpression
getOperands, isCompositeExpression
 
Methods inherited from class COM.hugin.HAPI.Expression
clone, expressionToString, isConstantExpression, isNodeExpression, stringToExpression
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ProbabilityExpression

public ProbabilityExpression(Expression expression)
                      throws ExceptionHugin
Constructs a new ProbabilityExpression. This is used for computing values of FunctionNodes that depend on the probabilities of individual states of a DiscreteNode. The argument must be a boolean expression containing exactly one node, which must be a discrete parent of the FunctionNode.

Parameters:
expression - a boolean expression
Throws:
ExceptionHugin
Method Detail

getOperator

public int getOperator()
Returns the operator of this Expression.

Specified by:
getOperator in class Expression