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## org.lsmp.djep.djep
Class DVariableFactory

    java.lang.Object
      org.nfunk.jep.VariableFactory
          org.lsmp.djep.xjep.XVariableFactory
              org.lsmp.djep.djep.DVariableFactory

Direct Known Subclasses:
  MatrixVariableFactory

    public class DVariableFactory

extends XVariableFactory

A VariableFactory which can work with PartialDerivatives.

Author:
  Rich Morris Created on 19-Dec-2003

Constructor Summary
`DVariableFactory()`

Method Summary
`PartialDerivative` | `createDerivative(DVariable var, java.lang.String[] dnames, Node eqn)` Creates a partial derivative of a given variable.
`Variable` | `createVariable(java.lang.String name)` Create a variable with a name but not value
`Variable` | `createVariable(java.lang.String name, java.lang.Object value)` Create a variable with a name and value

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

Constructor Detail

### DVariableFactory

    public DVariableFactory()

Method Detail

### createDerivative

    public PartialDerivative createDerivative(DVariable var,
                                              java.lang.String[] dnames,
                                              Node eqn)

  Creates a partial derivative of a given variable.

### createVariable

    public Variable createVariable(java.lang.String name,
                                   java.lang.Object value)

  Description copied from class: `VariableFactory`
  Create a variable with a name and value

  Overrides:
    `createVariable` in class `XVariableFactory`

### createVariable

    public Variable createVariable(java.lang.String name)

  Description copied from class: `VariableFactory`
  Create a variable with a name but not value

  Overrides:
    `createVariable` in class `XVariableFactory`

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http://www.singularsys.com/jep Copyright © 2007 Singular Systems