aboutsummaryrefslogtreecommitdiffstats
path: root/common/math/dist.go
diff options
context:
space:
mode:
Diffstat (limited to 'common/math/dist.go')
-rw-r--r--common/math/dist.go96
1 files changed, 0 insertions, 96 deletions
diff --git a/common/math/dist.go b/common/math/dist.go
deleted file mode 100644
index 913fbfbd4..000000000
--- a/common/math/dist.go
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package math
-
-import (
- "math/big"
- "sort"
-
- "github.com/ethereum/go-ethereum/common"
-)
-
-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(common.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()
-}