github.com/jgbaldwinbrown/perf@v0.1.1/benchmath/mktables.go (about) 1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build ignore 6 // +build ignore 7 8 // Mktables pre-computes statistical tables. 9 package main 10 11 import ( 12 "fmt" 13 14 "github.com/aclements/go-moremath/stats" 15 ) 16 17 func main() { 18 var s1, s2 []float64 19 20 // Compute minimal P-value for the U-test given different 21 // sample sizes. 22 fmt.Printf("var uTestMinP = []float64{\n") 23 for n := 1; n < 10; n++ { 24 // The P-value is minimized when the order statistic 25 // is maximally separated. 26 s1 = append(s1, -1) 27 s2 = append(s2, 1) 28 res, err := stats.MannWhitneyUTest(s1, s2, stats.LocationDiffers) 29 if err != nil { 30 panic(err) 31 } 32 fmt.Printf("\t%d: %v,\n", n, res.P) 33 } 34 fmt.Printf("}\n") 35 }