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50 lines
554 B
50 lines
554 B
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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decayacc.h
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Abstract:
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SIS Groveler decaying accumulator include file
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Authors:
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John Douceur, 1998
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Environment:
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User Mode
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Revision History:
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--*/
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#ifndef _INC_DECAYACC
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#define _INC_DECAYACC
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class DecayingAccumulator
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{
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public:
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DecayingAccumulator(
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unsigned int time_constant);
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void increment(
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int increase = 1);
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double retrieve_value() const;
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private:
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double time_constant;
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double decaying_accumulation;
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unsigned int update_time;
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};
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#endif /* _INC_DECAYACC */
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