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java.lang.Objectorg.lsmp.djep.djep.diffRules.PassThroughDiffRule
public class PassThroughDiffRule
Rules like Sum where diff(sum(a,b,c),x) -> sum(da/dx,db/dx,dc/dx) are instance of this class.
Constructor Summary | |
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PassThroughDiffRule(DJep djep,
java.lang.String inName)
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PassThroughDiffRule(java.lang.String inName,
PostfixMathCommandI inPfmc)
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Method Summary | |
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Node |
differentiate(ASTFunNode node,
java.lang.String var,
Node[] children,
Node[] dchildren,
DJep djep)
Returns the top node of of the derivative of this function wrt to variable var. |
java.lang.String |
getName()
Returns the name of the function. |
java.lang.String |
toString()
Returns a string representation of the rule. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PassThroughDiffRule(DJep djep, java.lang.String inName)
public PassThroughDiffRule(java.lang.String inName, PostfixMathCommandI inPfmc)
Method Detail |
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public java.lang.String toString()
DiffRulesI
toString
in interface DiffRulesI
toString
in class java.lang.Object
public java.lang.String getName()
DiffRulesI
getName
in interface DiffRulesI
public Node differentiate(ASTFunNode node, java.lang.String var, Node[] children, Node[] dchildren, DJep djep) throws ParseException
DiffRulesI
differentiate
in interface DiffRulesI
var
- The name of variable to differentiate wrt to.children
- the arguments of the functiondchildren
- the derivatives of each argument of the function.
ParseException
- if there is some problem in compiling the derivative.
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