101 lines
1.3 KiB
C++
101 lines
1.3 KiB
C++
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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meancomp.h
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Abstract:
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SIS Groveler mean comparitor headers
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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_MEANCOMP
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#define _INC_MEANCOMP
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class MeanComparator
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{
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public:
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MeanComparator(
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int num_clans,
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int sample_group_size,
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double acceptance_p_value,
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double rejection_p_value,
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double tolerance);
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~MeanComparator();
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void reset();
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void sample(
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int clan,
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double value);
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bool within(
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double compare_value,
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...);
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bool exceeds(
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double compare_value,
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...);
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private:
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struct PTableDescriptor
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{
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double p_value;
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int table_size;
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int *p_table;
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PTableDescriptor *next;
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PTableDescriptor *prev;
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int ref_count;
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};
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struct Sample
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{
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int clan;
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double value;
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};
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static PTableDescriptor *add_p_value(
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double p_value,
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int sample_table_size);
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static bool remove_p_value(
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PTableDescriptor *ptd);
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static const int max_sample_table_size;
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static PTableDescriptor p_list;
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int num_clans;
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int sample_group_size;
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int sample_table_size;
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PTableDescriptor *acceptance_table;
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PTableDescriptor *rejection_table;
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double tolerance;
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Sample *samples;
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double *compare_values;
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int current_offset;
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int current_group_size;
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};
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#endif /* _INC_MEANCOMP */
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