Moved ethutil => common

2 files changed, 0 insertions, 146 deletions

diff --git a/ethutil/math/dist.go b/ethutil/math/dist.go
deleted file mode 100644
index 262aa8591..000000000
--- a/ethutil/math/dist.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package math
-
-import (
-	"math/big"
-	"sort"
-
-	"github.com/ethereum/go-ethereum/ethutil"
-)
-
-type Summer interface {
-	Sum(i int) *big.Int
-	Len() int
-}
-
-func Sum(slice Summer) (sum *big.Int) {
-	sum = new(big.Int)
-
-	for i := 0; i < slice.Len(); i++ {
-		sum.Add(sum, slice.Sum(i))
-	}
-	return
-}
-
-type Vector struct {
-	Gas, Price *big.Int
-}
-
-type VectorsBy func(v1, v2 Vector) bool
-
-func (self VectorsBy) Sort(vectors []Vector) {
-	bs := vectorSorter{
-		vectors: vectors,
-		by:      self,
-	}
-	sort.Sort(bs)
-}
-
-type vectorSorter struct {
-	vectors []Vector
-	by      func(v1, v2 Vector) bool
-}
-
-func (v vectorSorter) Len() int           { return len(v.vectors) }
-func (v vectorSorter) Less(i, j int) bool { return v.by(v.vectors[i], v.vectors[j]) }
-func (v vectorSorter) Swap(i, j int)      { v.vectors[i], v.vectors[j] = v.vectors[j], v.vectors[i] }
-
-func PriceSort(v1, v2 Vector) bool { return v1.Price.Cmp(v2.Price) < 0 }
-func GasSort(v1, v2 Vector) bool   { return v1.Gas.Cmp(v2.Gas) < 0 }
-
-type vectorSummer struct {
-	vectors []Vector
-	by      func(v Vector) *big.Int
-}
-
-type VectorSum func(v Vector) *big.Int
-
-func (v VectorSum) Sum(vectors []Vector) *big.Int {
-	vs := vectorSummer{
-		vectors: vectors,
-		by:      v,
-	}
-	return Sum(vs)
-}
-
-func (v vectorSummer) Len() int           { return len(v.vectors) }
-func (v vectorSummer) Sum(i int) *big.Int { return v.by(v.vectors[i]) }
-
-func GasSum(v Vector) *big.Int { return v.Gas }
-
-var etherInWei = new(big.Rat).SetInt(ethutil.String2Big("1000000000000000000"))
-
-func GasPrice(bp, gl, ep *big.Int) *big.Int {
-	BP := new(big.Rat).SetInt(bp)
-	GL := new(big.Rat).SetInt(gl)
-	EP := new(big.Rat).SetInt(ep)
-	GP := new(big.Rat).Quo(BP, GL)
-	GP = GP.Quo(GP, EP)
-
-	return GP.Mul(GP, etherInWei).Num()
-}
diff --git a/ethutil/math/dist_test.go b/ethutil/math/dist_test.go
deleted file mode 100644
index 90e302f44..000000000
--- a/ethutil/math/dist_test.go
+++ /dev/null
@@ -1,66 +0,0 @@
-package math
-
-import (
-	"fmt"
-	"math/big"
-	"testing"
-)
-
-type summer struct {
-	numbers []*big.Int
-}
-
-func (s summer) Len() int { return len(s.numbers) }
-func (s summer) Sum(i int) *big.Int {
-	return s.numbers[i]
-}
-
-func TestSum(t *testing.T) {
-	summer := summer{numbers: []*big.Int{big.NewInt(1), big.NewInt(2), big.NewInt(3)}}
-	sum := Sum(summer)
-	if sum.Cmp(big.NewInt(6)) != 0 {
-		t.Errorf("not 6", sum)
-	}
-}
-
-func TestDist(t *testing.T) {
-	var vectors = []Vector{
-		Vector{big.NewInt(1000), big.NewInt(1234)},
-		Vector{big.NewInt(500), big.NewInt(10023)},
-		Vector{big.NewInt(1034), big.NewInt(1987)},
-		Vector{big.NewInt(1034), big.NewInt(1987)},
-		Vector{big.NewInt(8983), big.NewInt(1977)},
-		Vector{big.NewInt(98382), big.NewInt(1887)},
-		Vector{big.NewInt(12398), big.NewInt(1287)},
-		Vector{big.NewInt(12398), big.NewInt(1487)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(12398), big.NewInt(128)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(1398), big.NewInt(187)},
-		Vector{big.NewInt(12328), big.NewInt(1927)},
-		Vector{big.NewInt(12398), big.NewInt(1987)},
-		Vector{big.NewInt(22398), big.NewInt(1287)},
-		Vector{big.NewInt(1370), big.NewInt(1981)},
-		Vector{big.NewInt(12398), big.NewInt(1957)},
-		Vector{big.NewInt(42198), big.NewInt(1987)},
-	}
-
-	VectorsBy(GasSort).Sort(vectors)
-	fmt.Println(vectors)
-
-	BP := big.NewInt(15)
-	GL := big.NewInt(1000000)
-	EP := big.NewInt(100)
-	fmt.Println("BP", BP, "GL", GL, "EP", EP)
-	GP := GasPrice(BP, GL, EP)
-	fmt.Println("GP =", GP, "Wei per GU")
-
-	S := len(vectors) / 4
-	fmt.Println("L", len(vectors), "S", S)
-	for i := 1; i <= S*4; i += S {
-		fmt.Printf("T%d = %v\n", i, vectors[i])
-	}
-
-	g := VectorSum(GasSum).Sum(vectors)
-	fmt.Printf("G = ∑g* (%v)\n", g)
-}