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ddsketch

package

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Versions in this module

v1

v1.2.7

Oct 20, 2021

v1.2.6

Oct 20, 2021

v1.2.5

Oct 20, 2021

v1.2.4

Oct 20, 2021

v1.2.3

Oct 20, 2021

Changes in this version

type DDSketch

+ func DecodeDDSketch(b []byte, storeProvider store.Provider, indexMapping mapping.IndexMapping) (*DDSketch, error)

+ func LogCollapsingHighestDenseDDSketch(relativeAccuracy float64, maxNumBins int) (*DDSketch, error)

+ func LogCollapsingLowestDenseDDSketch(relativeAccuracy float64, maxNumBins int) (*DDSketch, error)

+ func LogUnboundedDenseDDSketch(relativeAccuracy float64) (*DDSketch, error)

+ func NewDDSketchFromStoreProvider(indexMapping mapping.IndexMapping, storeProvider store.Provider) *DDSketch

+ func NewDefaultDDSketch(relativeAccuracy float64) (*DDSketch, error)

+ func (s *DDSketch) AddWithCount(value, count float64) error

+ func (s *DDSketch) ChangeMapping(newMapping mapping.IndexMapping, positiveStore store.Store, ...) *DDSketch

+ func (s *DDSketch) Clear()

+ func (s *DDSketch) Copy() *DDSketch

+ func (s *DDSketch) DecodeAndMergeWith(bb []byte) error

+ func (s *DDSketch) Encode(b *[]byte, omitIndexMapping bool)

+ func (s *DDSketch) ForEach(f func(value, count float64) (stop bool))

+ func (s *DDSketch) GetCount() float64

+ func (s *DDSketch) GetMaxValue() (float64, error)

+ func (s *DDSketch) GetMinValue() (float64, error)

+ func (s *DDSketch) GetSum() (sum float64)

+ func (s *DDSketch) GetValueAtQuantile(quantile float64) (float64, error)

+ func (s *DDSketch) GetValuesAtQuantiles(quantiles []float64) ([]float64, error)

+ func (s *DDSketch) IsEmpty() bool

+ func (s *DDSketch) MergeWith(other *DDSketch) error

+ func (s *DDSketch) Reweight(w float64) error

+ type DDSketchWithExactSummaryStatistics struct

+ func DecodeDDSketchWithExactSummaryStatistics(b []byte, storeProvider store.Provider, indexMapping mapping.IndexMapping) (*DDSketchWithExactSummaryStatistics, error)

+ func NewDDSketchWithExactSummaryStatistics(mapping mapping.IndexMapping, storeProvider store.Provider) *DDSketchWithExactSummaryStatistics

+ func NewDefaultDDSketchWithExactSummaryStatistics(relativeAccuracy float64) (*DDSketchWithExactSummaryStatistics, error)

+ func (s *DDSketchWithExactSummaryStatistics) Add(value float64) error

+ func (s *DDSketchWithExactSummaryStatistics) AddWithCount(value, count float64) error

+ func (s *DDSketchWithExactSummaryStatistics) ChangeMapping(newMapping mapping.IndexMapping, storeProvider store.Provider, ...) *DDSketchWithExactSummaryStatistics

+ func (s *DDSketchWithExactSummaryStatistics) Clear()

+ func (s *DDSketchWithExactSummaryStatistics) Copy() *DDSketchWithExactSummaryStatistics

+ func (s *DDSketchWithExactSummaryStatistics) DecodeAndMergeWith(bb []byte) error

+ func (s *DDSketchWithExactSummaryStatistics) Encode(b *[]byte, omitIndexMapping bool)

+ func (s *DDSketchWithExactSummaryStatistics) ForEach(f func(value, count float64) (stop bool))

+ func (s *DDSketchWithExactSummaryStatistics) GetCount() float64

+ func (s *DDSketchWithExactSummaryStatistics) GetMaxValue() (float64, error)

+ func (s *DDSketchWithExactSummaryStatistics) GetMinValue() (float64, error)

+ func (s *DDSketchWithExactSummaryStatistics) GetSum() float64

+ func (s *DDSketchWithExactSummaryStatistics) GetValueAtQuantile(quantile float64) (float64, error)

+ func (s *DDSketchWithExactSummaryStatistics) GetValuesAtQuantiles(quantiles []float64) ([]float64, error)

+ func (s *DDSketchWithExactSummaryStatistics) IsEmpty() bool

+ func (s *DDSketchWithExactSummaryStatistics) MergeWith(o *DDSketchWithExactSummaryStatistics) error

+ func (s *DDSketchWithExactSummaryStatistics) RelativeAccuracy() float64

+ func (s *DDSketchWithExactSummaryStatistics) Reweight(factor float64) error

v0

v0.0.1

Sep 23, 2019

Changes in this version

+ type Config struct

+ func NewConfig(alpha float64, maxNumBins int, minValue float64) *Config

+ func NewDefaultConfig() *Config

+ func (c *Config) Key(v float64) int

+ func (c *Config) Size() int

+ type DDSketch struct

+ func NewDDSketch(c *Config) *DDSketch

+ func (s *DDSketch) Add(v float64)

+ func (s *DDSketch) Avg() float64

+ func (s *DDSketch) Count() int64

+ func (s *DDSketch) MakeCopy() *DDSketch

+ func (s *DDSketch) MemorySize() int

+ func (s *DDSketch) Merge(o *DDSketch)

+ func (s *DDSketch) Quantile(q float64) float64

+ func (s *DDSketch) String() string

+ func (s *DDSketch) Sum() float64

+ type Store struct

+ func NewStore(maxNumBins int) *Store

+ func (s *Store) Add(key int)

+ func (s *Store) Copy(o *Store)

+ func (s *Store) KeyAtRank(rank int) int

+ func (s *Store) Length() int

+ func (s *Store) MakeCopy() *Store

+ func (s *Store) Merge(o *Store)

+ func (s *Store) Size() int

+ func (s *Store) String() string