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## de.jstacs.algorithms.optimization
Interface StartDistanceForecaster

All Known Implementing Classes:
  ConstantStartDistance, LimitedMedianStartDistance

    public interface StartDistanceForecaster

This Interface is used to determine the next start distance that will be used in a line search

Author:
  Jens Keilwagen
See Also:
  `Optimizer`, `OneDimensionalSubFunction`

Method Summary
`double` | `getNewStartDistance()` This method returns the new positive start distance.
`void` | `reset()` Resets the object in the inital state.
`void` | `setLastDistance(double last)` Sets the last used distance.

Method Detail

### getNewStartDistance

    double getNewStartDistance()

  This method returns the new positive start distance. It enables to implementor to compute any interpolation using the last values.

  Returns:
    the new positive start distance
  See Also:
    `setLastDistance(double)`

### setLastDistance

    void setLastDistance(double last)

  Sets the last used distance.

  Parameters:
    `last` - the last used distance

### reset

    void reset()

  Resets the object in the inital state.

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