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## org.apache.commons.math.analysis
Interface DifferentiableUnivariateRealFunction

All Superinterfaces:
  UnivariateRealFunction

All Known Implementing Classes:
  PolynomialFunction

public interface DifferentiableUnivariateRealFunction
extends UnivariateRealFunction

Extension of `UnivariateRealFunction` representing a differentiable univariate real function.

Version:
  $Revision: 1.2 $ $Date: 2004/06/23 16:26:14 $

Method Summary
`UnivariateRealFunction` | `derivative()` Returns the derivative of the function

Methods inherited from interface org.apache.commons.math.analysis.UnivariateRealFunction
`value`

Method Detail

### derivative

    public UnivariateRealFunction derivative()

  Returns the derivative of the function

  Returns:
    the derivative function

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