package gdsc.smlm.function;
/*-----------------------------------------------------------------------------
* GDSC SMLM Software
*
* Copyright (C) 2013 Alex Herbert
* Genome Damage and Stability Centre
* University of Sussex, UK
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*---------------------------------------------------------------------------*/
/**
* Defines the expected variance of a function value (i.e. the noise)
*/
public interface NoiseModel
{
/**
* Calculate the expected variance of a function value, i.e. the noise.
*
* @param value
* The model value
* @return The expected variance of the value
*/
double variance(final double value);
}