From 6e2cb00008cbf09e556b00f87603797fcaa47e09 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 16 Apr 2018 05:37:14 -0700
Subject: Depenancy upgrades and movign to dep. (#8630)

---
 .../beorn7/perks/histogram/bench_test.go           |  26 -----
 .../github.com/beorn7/perks/histogram/histogram.go | 108 ---------------------
 .../beorn7/perks/histogram/histogram_test.go       |  38 --------
 3 files changed, 172 deletions(-)
 delete mode 100644 vendor/github.com/beorn7/perks/histogram/bench_test.go
 delete mode 100644 vendor/github.com/beorn7/perks/histogram/histogram.go
 delete mode 100644 vendor/github.com/beorn7/perks/histogram/histogram_test.go

(limited to 'vendor/github.com/beorn7/perks/histogram')

diff --git a/vendor/github.com/beorn7/perks/histogram/bench_test.go b/vendor/github.com/beorn7/perks/histogram/bench_test.go
deleted file mode 100644
index 56c7e5516..000000000
--- a/vendor/github.com/beorn7/perks/histogram/bench_test.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package histogram
-
-import (
-	"math/rand"
-	"testing"
-)
-
-func BenchmarkInsert10Bins(b *testing.B) {
-	b.StopTimer()
-	h := New(10)
-	b.StartTimer()
-	for i := 0; i < b.N; i++ {
-		f := rand.ExpFloat64()
-		h.Insert(f)
-	}
-}
-
-func BenchmarkInsert100Bins(b *testing.B) {
-	b.StopTimer()
-	h := New(100)
-	b.StartTimer()
-	for i := 0; i < b.N; i++ {
-		f := rand.ExpFloat64()
-		h.Insert(f)
-	}
-}
diff --git a/vendor/github.com/beorn7/perks/histogram/histogram.go b/vendor/github.com/beorn7/perks/histogram/histogram.go
deleted file mode 100644
index bef05c70c..000000000
--- a/vendor/github.com/beorn7/perks/histogram/histogram.go
+++ /dev/null
@@ -1,108 +0,0 @@
-// Package histogram provides a Go implementation of BigML's histogram package
-// for Clojure/Java. It is currently experimental.
-package histogram
-
-import (
-	"container/heap"
-	"math"
-	"sort"
-)
-
-type Bin struct {
-	Count int
-	Sum   float64
-}
-
-func (b *Bin) Update(x *Bin) {
-	b.Count += x.Count
-	b.Sum += x.Sum
-}
-
-func (b *Bin) Mean() float64 {
-	return b.Sum / float64(b.Count)
-}
-
-type Bins []*Bin
-
-func (bs Bins) Len() int           { return len(bs) }
-func (bs Bins) Less(i, j int) bool { return bs[i].Mean() < bs[j].Mean() }
-func (bs Bins) Swap(i, j int)      { bs[i], bs[j] = bs[j], bs[i] }
-
-func (bs *Bins) Push(x interface{}) {
-	*bs = append(*bs, x.(*Bin))
-}
-
-func (bs *Bins) Pop() interface{} {
-	return bs.remove(len(*bs) - 1)
-}
-
-func (bs *Bins) remove(n int) *Bin {
-	if n < 0 || len(*bs) < n {
-		return nil
-	}
-	x := (*bs)[n]
-	*bs = append((*bs)[:n], (*bs)[n+1:]...)
-	return x
-}
-
-type Histogram struct {
-	res *reservoir
-}
-
-func New(maxBins int) *Histogram {
-	return &Histogram{res: newReservoir(maxBins)}
-}
-
-func (h *Histogram) Insert(f float64) {
-	h.res.insert(&Bin{1, f})
-	h.res.compress()
-}
-
-func (h *Histogram) Bins() Bins {
-	return h.res.bins
-}
-
-type reservoir struct {
-	n       int
-	maxBins int
-	bins    Bins
-}
-
-func newReservoir(maxBins int) *reservoir {
-	return &reservoir{maxBins: maxBins}
-}
-
-func (r *reservoir) insert(bin *Bin) {
-	r.n += bin.Count
-	i := sort.Search(len(r.bins), func(i int) bool {
-		return r.bins[i].Mean() >= bin.Mean()
-	})
-	if i < 0 || i == r.bins.Len() {
-		// TODO(blake): Maybe use an .insert(i, bin) instead of
-		// performing the extra work of a heap.Push.
-		heap.Push(&r.bins, bin)
-		return
-	}
-	r.bins[i].Update(bin)
-}
-
-func (r *reservoir) compress() {
-	for r.bins.Len() > r.maxBins {
-		minGapIndex := -1
-		minGap := math.MaxFloat64
-		for i := 0; i < r.bins.Len()-1; i++ {
-			gap := gapWeight(r.bins[i], r.bins[i+1])
-			if minGap > gap {
-				minGap = gap
-				minGapIndex = i
-			}
-		}
-		prev := r.bins[minGapIndex]
-		next := r.bins.remove(minGapIndex + 1)
-		prev.Update(next)
-	}
-}
-
-func gapWeight(prev, next *Bin) float64 {
-	return next.Mean() - prev.Mean()
-}
diff --git a/vendor/github.com/beorn7/perks/histogram/histogram_test.go b/vendor/github.com/beorn7/perks/histogram/histogram_test.go
deleted file mode 100644
index 0575ebeee..000000000
--- a/vendor/github.com/beorn7/perks/histogram/histogram_test.go
+++ /dev/null
@@ -1,38 +0,0 @@
-package histogram
-
-import (
-	"math/rand"
-	"testing"
-)
-
-func TestHistogram(t *testing.T) {
-	const numPoints = 1e6
-	const maxBins = 3
-
-	h := New(maxBins)
-	for i := 0; i < numPoints; i++ {
-		f := rand.ExpFloat64()
-		h.Insert(f)
-	}
-
-	bins := h.Bins()
-	if g := len(bins); g > maxBins {
-		t.Fatalf("got %d bins, wanted <= %d", g, maxBins)
-	}
-
-	for _, b := range bins {
-		t.Logf("%+v", b)
-	}
-
-	if g := count(h.Bins()); g != numPoints {
-		t.Fatalf("binned %d points, wanted %d", g, numPoints)
-	}
-}
-
-func count(bins Bins) int {
-	binCounts := 0
-	for _, b := range bins {
-		binCounts += b.Count
-	}
-	return binCounts
-}
-- 
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