DotProductRule (Jep with extensions API )

java.lang.Object

com.singularsys.extensions.rewrite.AbstractRewrite

com.singularsys.extensions.rewrite.matrix.AbstractVectorMatrixRule

com.singularsys.extensions.rewrite.matrix.DotProductRule

All Implemented Interfaces:: RewriteRuleI, JepComponent, Serializable

public class DotProductRule extends AbstractVectorMatrixRule

A rule which expands the dot product of two vectors. [a,b,c] . [d,e,f] -> a*d+b*e+c*f

Since:

Jep 4.1 extensions 2.2

See Also:

Field Summary

Fields inherited from class com.singularsys.extensions.rewrite.matrix.AbstractVectorMatrixRule
dv

Fields inherited from class com.singularsys.extensions.rewrite.AbstractRewrite
dcv, jep, nf, opSet, tu
Constructor Summary

Constructors

Constructor

Description

DotProductRule()
Method Summary

Modifier and Type

Method

Description

Node

apply(ASTFunNode node, List<Node> children)

Rewrites the node

boolean

test(ASTFunNode node, List<Node> children)

Returns true if node needs to be rewritten, according to this rule.

Methods inherited from class com.singularsys.extensions.rewrite.matrix.AbstractVectorMatrixRule
asList, asListOfLists, init, matrixToListOfLists, vectorToList

Methods inherited from class com.singularsys.extensions.rewrite.AbstractRewrite
getLightWeightInstance, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- DotProductRule
  
  public DotProductRule()
Method Details
- test
  
  public boolean test(ASTFunNode node, List<Node> children) throws ParseException
  
  Description copied from interface: RewriteRuleI
  
  Returns true if node needs to be rewritten, according to this rule.
  
  Throws:
  
  ParseException - if for some reason rewriting cannot be performed.
- apply
  
  public Node apply(ASTFunNode node, List<Node> children) throws ParseException
  
  Description copied from interface: RewriteRuleI
  
  Rewrites the node
  
  Throws:
  
  ParseException