NormCDF.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
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 * Contact: info@mira-project.org
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#ifndef _MIRA_NORMCDF_H__
#define _MIRA_NORMCDF_H__

#ifndef Q_MOC_RUN
#include <boost/math/special_functions/erf.hpp>
#endif

#include <math/Math.h>

namespace mira {


inline float normcdf(float x, float mu = 0.0, float sigma = 1.0) {
    assert(sigma>0.);
    return 0.5f*(1.0f+boost::math::erf((x-mu)/(sigma*root_two<float>())));
}


}

#endif