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Remove duplicate iostream operators

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This commit is contained in:
Matt Borland
2025-02-03 09:40:44 -05:00
parent f617f0eaf1
commit ea9e1d11b6
1 changed files with 9 additions and 17 deletions
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26
include/boost/random/inverse_gaussian_distribution.hpp
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@@ -1,12 +1,12 @@
/* boost random/inverse_gaussian_distribution.hpp header file
*
*
* Copyright Young Geun Kim 2025
* 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)
*
*
* See http://www.boost.org for most recent version including documentation.
*
*
* $Id$
*/
@@ -30,12 +30,12 @@ namespace random {
/**
* The inverse gaussian distribution is a real-valued distribution with
* two parameters alpha (mean) and beta (shape). It produced values > 0.
*
*
* It has
* \f$\displaystyle p(x) = \sqrt{\beta / (2 \pi x^3)} \exp(-\frac{\beta (x - \alpha)^2}{2 \alpha^2 x})$.
*
*
* The algorithm used is from
*
*
* @blockquote
* "Generating Random Variates Using Transformations with Multiple Roots",
* Michael, J. R., Schucany, W. R. and Haas, R. W.,
@@ -77,14 +77,6 @@ public:
BOOST_RANDOM_DETAIL_OSTREAM_OPERATOR(os, param_type, parm)
{ os << parm._alpha << ' ' << parm._beta; return os; }
/** Reads a @c param_type from a @c std::istream. */
BOOST_RANDOM_DETAIL_ISTREAM_OPERATOR(is, param_type, parm)
{ is >> parm._alpha >> std::ws >> parm._beta; return is; }
/** Writes a @c param_type to a @c std::ostream. */
BOOST_RANDOM_DETAIL_OSTREAM_OPERATOR(os, param_type, parm)
{ os << parm._alpha << ' ' << parm._beta; return os; }
/** Reads a @c param_type from a @c std::istream. */
BOOST_RANDOM_DETAIL_ISTREAM_OPERATOR(is, param_type, parm)
{ is >> parm._alpha >> std::ws >> parm._beta; return is; }
@@ -95,7 +87,7 @@ public:
/** Returns true if the two sets fo parameters are different. */
BOOST_RANDOM_DETAIL_INEQUALITY_OPERATOR(param_type)
private:
RealType _alpha;
RealType _beta;
@@ -205,7 +197,7 @@ public:
*/
BOOST_RANDOM_DETAIL_EQUALITY_OPERATOR(inverse_gaussian_distribution, lhs, rhs)
{ return lhs._alpha == rhs._alpha && lhs._beta == rhs._beta; }
/**
* Returns true if the two instances of @c inverse_gaussian_distribution will
* return different sequences of values given equal generators.
@@ -230,4 +222,4 @@ using random::inverse_gaussian_distribution;
} // namespace boost
#endif // BOOST_RANDOM_INVERSE_GAUSSIAN_DISTRIBUTION_HPP
#endif // BOOST_RANDOM_INVERSE_GAUSSIAN_DISTRIBUTION_HPP