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bf
bloom_filter
a2.h
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#ifndef BF_BLOOM_FILTER_A2_H
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#define BF_BLOOM_FILTER_A2_H
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#include <bf/bloom_filter/basic.h>
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namespace
bf {
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class
a2_bloom_filter :
public
bloom_filter
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{
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public
:
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static
size_t
k(
double
fp);
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static
size_t
capacity(
double
fp,
size_t
cells);
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a2_bloom_filter(
size_t
k,
size_t
cells,
size_t
capacity,
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size_t
seed1 = 0,
size_t
seed2 = 0);
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using
bloom_filter::add
;
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using
bloom_filter::lookup
;
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virtual
void
add(
object
const
& o)
override
;
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virtual
size_t
lookup(
object
const
& o)
const override
;
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virtual
void
clear()
override
;
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private
:
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basic_bloom_filter first_;
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basic_bloom_filter second_;
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size_t
items_ = 0;
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size_t
capacity_;
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};
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}
// namespace bf
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#endif
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