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41 lines
910 B
C++
41 lines
910 B
C++
// Copyright John Maddock 2007.
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// Copyright Paul A. Bristow 2010
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// Note that this file contains quickbook mark-up as well as code
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// and comments, don't change any of the special comment mark-ups!
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// Setting precision in a single function call using make_policy.
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#include <iostream>
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using std::cout; using std::endl;
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//[policy_ref_snip10
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#include <boost/math/special_functions/gamma.hpp>
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using boost::math::tgamma;
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using namespace boost::math::policies;
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double t = tgamma(12, policy<digits10<5> >()); // Concise make_policy.
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//] //[/policy_ref_snip10]
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int main()
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{
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cout << "tgamma(12, policy<digits10<5> >()) = "<< t << endl;
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}
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/*
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Output:
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tgamma(12, policy<digits10<5> >()) = 3.99168e+007
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*/
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