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logistic_sigmoid
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logistic_sigmoid

Synopsis 
#include <boost/math/special_functions/logistic_sigmoid.hpp>

namespace boost { namespace math {

template <typename RealType, typename Policy>
RealType logistic_sigmoid(RealType x, const Policy&);

template <typename RealType>
RealType logistic_sigmoid(RealType x)

}} // namespaces
Description

Returns the logistic sigmoid function This function is broadly useful, and is used to compute the CDF of the logistic distribution. It is also sometimes referred to as expit as it is the inverse of the logit function.

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Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

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