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cube_eq.h
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// //
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// Copyright (c) 2003-2011 by The University of Queensland //
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// Earth Systems Science Computational Centre (ESSCC) //
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// http://www.uq.edu.au/esscc //
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// //
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// Primary Business: Brisbane, Queensland, Australia //
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// Licensed under the Open Software License version 3.0 //
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// http://www.opensource.org/licenses/osl-3.0.php //
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// //
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#ifndef __CUBE_EQ_H
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#define __CUBE_EQ_H
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// --- STL includes ---
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#include <set>
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using
std::set;
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class
CubicEquation
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{
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private
:
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double
m_a,m_b,m_c;
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double
bisect(
double
,
double
,
double
);
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double
f(
double
);
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public
:
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CubicEquation
(
double
,
double
,
double
);
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set<double>
getRealRoots
(
double
);
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};
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#endif //__CUBE_EQ_H
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