linearalgebra.symbolic
Class LeafUnknown

java.lang.Object
  linearalgebra.symbolic.AbstractUnknown
      linearalgebra.symbolic.LeafUnknown

All Implemented Interfaces:

SymbolicValue

Direct Known Subclasses:

ConstantSymbol

public abstract class LeafUnknown
extends AbstractUnknown

Field Summary

Fields inherited from interface linearalgebra.symbolic.SymbolicValue

ADDS, LEAF, MULT

Constructor Summary

LeafUnknown()

Method Summary

SymbolicValue	getChild(int index) Returns the child node specifed by this index.
int	getChildCount() Returns the number of child nodes beneath this tree.
int	getPrecedence() Returns an order-of-operations indicator.

Methods inherited from class linearalgebra.symbolic.AbstractUnknown

addParent, appendParenthesisString, contains, getParent, getParentCount, isNormal, removeParent, scale, subTreeChanged

Methods inherited from class java.lang.Object

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

Methods inherited from interface linearalgebra.symbolic.SymbolicValue

getNumericValue

Constructor Detail

LeafUnknown

public LeafUnknown()

Method Detail

getChild

public final SymbolicValue getChild(int index)

Description copied from interface: SymbolicValue

Returns the child node specifed by this index. Throws ArrayOutOfBoundsException if index is invalid.

getChildCount

public final int getChildCount()

Description copied from interface: SymbolicValue

Returns the number of child nodes beneath this tree.

getPrecedence

public final int getPrecedence()

Description copied from interface: SymbolicValue

Returns an order-of-operations indicator. Lower numbers mean lower precedence. This does not influence the execution order of the tree. It was originally intended to allow the tree to insert parenthesis when printing itself.