Package edu.cmu.tetrad.calculator.expression

Class EvaluationExpression

java.lang.Object

edu.cmu.tetrad.calculator.expression.EvaluationExpression

All Implemented Interfaces:

Expression, TetradSerializable, Serializable

public class EvaluationExpression
extends Object
implements Expression

An equation expression.

Author:

Tyler Gibson

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EvaluationExpression(VariableExpression exp, String s)

Method Summary

Modifier and Type	Method	Description
double	evaluate(Context context)	Evaluates the expression using the given context
List<Expression>	getExpressions()
org.apache.commons.math3.distribution.IntegerDistribution	getIntegerDistribution(Context context)
ExpressionDescriptor.Position	getPosition()
org.apache.commons.math3.distribution.RealDistribution	getRealDistribution(Context context)
String	getToken()
static EvaluationExpression	serializableInstance()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

EvaluationExpression

public EvaluationExpression(VariableExpression exp,
 String s)

Method Details

serializableInstance

public static EvaluationExpression serializableInstance()

evaluate

public double evaluate(Context context)

Description copied from interface: Expression

Evaluates the expression using the given context

Specified by:

evaluate in interface Expression

getToken

public String getToken()

Specified by:

getToken in interface Expression

Returns:

the token for this expression=="+".

getPosition

public ExpressionDescriptor.Position getPosition()

Specified by:

getPosition in interface Expression

Returns:

the position, infix or not.

getExpressions

public List<Expression> getExpressions()

Specified by:

getExpressions in interface Expression

Returns:

the sub expressions of this expression.

getRealDistribution

public org.apache.commons.math3.distribution.RealDistribution getRealDistribution(Context context)

Specified by:

getRealDistribution in interface Expression

getIntegerDistribution

public org.apache.commons.math3.distribution.IntegerDistribution getIntegerDistribution(Context context)

Specified by:

getIntegerDistribution in interface Expression