com.graphbuilder.math.OpNode Class Reference
A node of an expression tree that has exactly 2 children, a left child and a right child. More...
Public Member Functions | |
| OpNode (Expression leftChild, Expression rightChild) | |
| void | setLeftChild (Expression x) |
| void | setRightChild (Expression x) |
| Expression | getLeftChild () |
| Expression | getRightChild () |
| abstract String | getSymbol () |
| Returns the text symbol that represents the operation. | |
| abstract double | eval (VarMap v, FuncMap f) |
| Returns the result of evaluating the expression tree rooted at this node. | |
| boolean | isDescendent (Expression x) |
| Returns true if this node is a descendent of the specified node, false otherwise. | |
| Expression | getParent () |
| Returns the parent of this node. | |
| String[] | getVariableNames () |
| Returns an array of exact length of the variable names contained in the expression tree rooted at this node. | |
| String[] | getFunctionNames () |
| Returns an array of exact length of the function names contained in the expression tree rooted at this node. | |
| String | toString () |
| Returns a string that represents the expression tree rooted at this node. | |
Protected Member Functions | |
| void | checkBeforeAccept (Expression x) |
| Protected method used to verify that the specified expression can be included as a child expression of this node. | |
Protected Attributes | |
| Expression | leftChild = null |
| Expression | rightChild = null |
| Expression | parent = null |
Detailed Description
A node of an expression tree that has exactly 2 children, a left child and a right child.
After the children are evaluated, a mathematical operation is applied and the result is returned.
Definition at line 7 of file OpNode.java.
Constructor & Destructor Documentation
| com.graphbuilder.math.OpNode.OpNode | ( | Expression | leftChild, | |
| Expression | rightChild | |||
| ) |
Definition at line 12 of file OpNode.java.
References com.graphbuilder.math.OpNode.setLeftChild(), and com.graphbuilder.math.OpNode.setRightChild().
Member Function Documentation
| void com.graphbuilder.math.Expression.checkBeforeAccept | ( | Expression | x | ) | [protected, inherited] |
Protected method used to verify that the specified expression can be included as a child expression of this node.
- Exceptions:
-
IllegalArgumentException If the specified expression is not accepted.
Definition at line 51 of file Expression.java.
References com.graphbuilder.math.Expression.isDescendent(), and com.graphbuilder.math.Expression.parent.
Referenced by com.graphbuilder.math.FuncNode.insert(), com.graphbuilder.math.OpNode.setLeftChild(), and com.graphbuilder.math.OpNode.setRightChild().
| abstract double com.graphbuilder.math.Expression.eval | ( | VarMap | v, | |
| FuncMap | f | |||
| ) | [pure virtual, inherited] |
Returns the result of evaluating the expression tree rooted at this node.
Implemented in com.graphbuilder.math.AddNode, com.graphbuilder.math.DivNode, com.graphbuilder.math.EqualNode, com.graphbuilder.math.FuncNode, com.graphbuilder.math.MultNode, com.graphbuilder.math.PowNode, com.graphbuilder.math.SubNode, com.graphbuilder.math.ValNode, and com.graphbuilder.math.VarNode.
Referenced by edu.rice.cs.hpc.viewer.metric.ExpressionVerification.check(), com.graphbuilder.math.SubNode.eval(), com.graphbuilder.math.PowNode.eval(), com.graphbuilder.math.MultNode.eval(), com.graphbuilder.math.FuncNode.eval(), com.graphbuilder.math.EqualNode.eval(), com.graphbuilder.math.DivNode.eval(), com.graphbuilder.math.AddNode.eval(), edu.rice.cs.hpc.viewer.metric.ExtDerivedMetricDlg.evaluateExpression(), edu.rice.cs.hpc.data.experiment.metric.DerivedMetric.getDoubleValue(), edu.rice.cs.hpc.data.experiment.metric.MetricVarMap.main(), com.graphbuilder.test.MathTest.main(), and edu.rice.cs.hpc.data.experiment.metric.AggregateMetric.setScopeValue().
| String [] com.graphbuilder.math.Expression.getFunctionNames | ( | ) | [inherited] |
Returns an array of exact length of the function names contained in the expression tree rooted at this node.
Definition at line 72 of file Expression.java.
References com.graphbuilder.math.Expression.getTermNames().
| Expression com.graphbuilder.math.OpNode.getLeftChild | ( | ) |
Definition at line 33 of file OpNode.java.
References com.graphbuilder.math.OpNode.leftChild.
| Expression com.graphbuilder.math.Expression.getParent | ( | ) | [inherited] |
Returns the parent of this node.
Definition at line 41 of file Expression.java.
References com.graphbuilder.math.Expression.parent.
| Expression com.graphbuilder.math.OpNode.getRightChild | ( | ) |
Definition at line 37 of file OpNode.java.
References com.graphbuilder.math.OpNode.rightChild.
| abstract String com.graphbuilder.math.OpNode.getSymbol | ( | ) | [pure virtual] |
Returns the text symbol that represents the operation.
Implemented in com.graphbuilder.math.AddNode, com.graphbuilder.math.DivNode, com.graphbuilder.math.EqualNode, com.graphbuilder.math.MultNode, com.graphbuilder.math.PowNode, and com.graphbuilder.math.SubNode.
Referenced by com.graphbuilder.math.Expression.toString().
| String [] com.graphbuilder.math.Expression.getVariableNames | ( | ) | [inherited] |
Returns an array of exact length of the variable names contained in the expression tree rooted at this node.
Definition at line 65 of file Expression.java.
References com.graphbuilder.math.Expression.getTermNames().
| boolean com.graphbuilder.math.Expression.isDescendent | ( | Expression | x | ) | [inherited] |
Returns true if this node is a descendent of the specified node, false otherwise.
By this methods definition, a node is a descendent of itself.
Definition at line 26 of file Expression.java.
References com.graphbuilder.math.Expression.parent.
Referenced by com.graphbuilder.math.Expression.checkBeforeAccept().
| void com.graphbuilder.math.OpNode.setLeftChild | ( | Expression | x | ) |
Definition at line 17 of file OpNode.java.
References com.graphbuilder.math.Expression.checkBeforeAccept(), com.graphbuilder.math.OpNode.leftChild, and com.graphbuilder.math.Expression.parent.
Referenced by com.graphbuilder.math.OpNode.OpNode().
| void com.graphbuilder.math.OpNode.setRightChild | ( | Expression | x | ) |
Definition at line 25 of file OpNode.java.
References com.graphbuilder.math.Expression.checkBeforeAccept(), com.graphbuilder.math.Expression.parent, and com.graphbuilder.math.OpNode.rightChild.
Referenced by com.graphbuilder.math.OpNode.OpNode().
| String com.graphbuilder.math.Expression.toString | ( | ) | [inherited] |
Returns a string that represents the expression tree rooted at this node.
Definition at line 114 of file Expression.java.
Referenced by edu.rice.cs.hpc.viewer.metric.ExtDerivedMetricDlg.createDialogArea(), and com.graphbuilder.math.Expression.toString().
Member Data Documentation
Expression com.graphbuilder.math.OpNode.leftChild = null [protected] |
Definition at line 9 of file OpNode.java.
Referenced by com.graphbuilder.math.SubNode.eval(), com.graphbuilder.math.PowNode.eval(), com.graphbuilder.math.MultNode.eval(), com.graphbuilder.math.EqualNode.eval(), com.graphbuilder.math.DivNode.eval(), com.graphbuilder.math.AddNode.eval(), com.graphbuilder.math.OpNode.getLeftChild(), com.graphbuilder.math.Expression.getTermNames(), com.graphbuilder.math.OpNode.setLeftChild(), and com.graphbuilder.math.Expression.toString().
Expression com.graphbuilder.math.Expression.parent = null [protected, inherited] |
Definition at line 15 of file Expression.java.
Referenced by com.graphbuilder.math.Expression.checkBeforeAccept(), com.graphbuilder.math.Expression.getParent(), com.graphbuilder.math.FuncNode.insert(), com.graphbuilder.math.Expression.isDescendent(), com.graphbuilder.math.OpNode.setLeftChild(), and com.graphbuilder.math.OpNode.setRightChild().
Expression com.graphbuilder.math.OpNode.rightChild = null [protected] |
Definition at line 10 of file OpNode.java.
Referenced by com.graphbuilder.math.SubNode.eval(), com.graphbuilder.math.PowNode.eval(), com.graphbuilder.math.MultNode.eval(), com.graphbuilder.math.EqualNode.eval(), com.graphbuilder.math.DivNode.eval(), com.graphbuilder.math.AddNode.eval(), com.graphbuilder.math.OpNode.getRightChild(), com.graphbuilder.math.Expression.getTermNames(), com.graphbuilder.math.OpNode.setRightChild(), and com.graphbuilder.math.Expression.toString().
The documentation for this class was generated from the following file:
- edu.rice.cs.hpc.data/externals/com/graphbuilder/math/OpNode.java
