60 lines
1.2 KiB
C++
Executable file
60 lines
1.2 KiB
C++
Executable file
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "moEasyCoolSched.h"
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// (c) OPAC Team, LIFL, 2003-2006
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/* LICENCE TEXT
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#ifndef __moEasyCoolSched_h
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#define __moEasyCoolSched_h
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#include "moCoolSched.h"
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//! One of the possible moCoolSched
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/*!
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The simpliest, the temperature decrease according to a ratio until
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it greater than a threshold.
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*/
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class moEasyCoolSched:public moCoolSched
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{
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public:
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//! Simple constructor
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/*!
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\param __threshold the threshold.
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\param __ratio the ratio used to descrease the temperature.
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*/
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moEasyCoolSched (double __threshold,
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double __ratio):threshold (__threshold), ratio (__ratio)
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{
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}
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//! Function which proceeds to the cooling.
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/*!
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Decrease the temperature and indicates if it is greater than the threshold.
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\param __temp the current temperature.
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\return if the new temperature (current temperature * ratio) is greater than the threshold.
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*/
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bool operator () (double &__temp)
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{
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return (__temp *= ratio) > threshold;
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}
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private:
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//! The temperature threhold.
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double threshold;
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//! The decreasing factor of the temperature.
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double ratio;
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};
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#endif
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