histogram

package module

v1.2.0 Latest Latest Go to latest Published: Sep 15, 2021 License: MIT Imports: 4 Imported by: 13

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Fast histograms for Go.

See docs.

Package histogram provides building blocks for fast histograms.

This section is empty.

This section is empty.

func PutFast(f *Fast)

PutFast puts hf to the pool.

hf cannot be used after this call.

type Fast struct {
	// contains filtered or unexported fields
}

Fast is a fast histogram.

It cannot be used from concurrently running goroutines without external synchronization.

func GetFast() *Fast

GetFast returns a histogram from a pool.

func NewFast() *Fast

NewFast returns new fast histogram.

func (f *Fast) Quantile(phi float64) float64

Quantile returns the quantile value for the given phi.

func (f *Fast) Quantiles(dst, phis []float64) []float64

Quantiles appends quantile values to dst for the given phis.

func (f *Fast) Reset()

Reset resets the histogram.

func (f *Fast) Update(v float64)

Update updates the f with v.