83 lines
2.5 KiB
Go
83 lines
2.5 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// go-ethereum is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package math
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import (
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"fmt"
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"math/big"
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"testing"
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)
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type summer struct {
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numbers []*big.Int
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}
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func (s summer) Len() int { return len(s.numbers) }
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func (s summer) Sum(i int) *big.Int {
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return s.numbers[i]
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}
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func TestSum(t *testing.T) {
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summer := summer{numbers: []*big.Int{big.NewInt(1), big.NewInt(2), big.NewInt(3)}}
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sum := Sum(summer)
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if sum.Cmp(big.NewInt(6)) != 0 {
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t.Errorf("not 6", sum)
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}
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}
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func TestDist(t *testing.T) {
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var vectors = []Vector{
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Vector{big.NewInt(1000), big.NewInt(1234)},
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Vector{big.NewInt(500), big.NewInt(10023)},
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Vector{big.NewInt(1034), big.NewInt(1987)},
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Vector{big.NewInt(1034), big.NewInt(1987)},
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Vector{big.NewInt(8983), big.NewInt(1977)},
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Vector{big.NewInt(98382), big.NewInt(1887)},
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Vector{big.NewInt(12398), big.NewInt(1287)},
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Vector{big.NewInt(12398), big.NewInt(1487)},
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Vector{big.NewInt(12398), big.NewInt(1987)},
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Vector{big.NewInt(12398), big.NewInt(128)},
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Vector{big.NewInt(12398), big.NewInt(1987)},
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Vector{big.NewInt(1398), big.NewInt(187)},
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Vector{big.NewInt(12328), big.NewInt(1927)},
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Vector{big.NewInt(12398), big.NewInt(1987)},
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Vector{big.NewInt(22398), big.NewInt(1287)},
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Vector{big.NewInt(1370), big.NewInt(1981)},
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Vector{big.NewInt(12398), big.NewInt(1957)},
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Vector{big.NewInt(42198), big.NewInt(1987)},
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}
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VectorsBy(GasSort).Sort(vectors)
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fmt.Println(vectors)
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BP := big.NewInt(15)
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GL := big.NewInt(1000000)
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EP := big.NewInt(100)
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fmt.Println("BP", BP, "GL", GL, "EP", EP)
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GP := GasPrice(BP, GL, EP)
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fmt.Println("GP =", GP, "Wei per GU")
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S := len(vectors) / 4
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fmt.Println("L", len(vectors), "S", S)
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for i := 1; i <= S*4; i += S {
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fmt.Printf("T%d = %v\n", i, vectors[i])
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}
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g := VectorSum(GasSum).Sum(vectors)
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fmt.Printf("G = ∑g* (%v)\n", g)
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}
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