Files
gonum/stat/distuv/general.go
Brendan Tracey d79d0127d7 stat/distuv: Add Gumbel distribution (#440)
* stat/distuv: Add Gumbel distribution
2018-03-21 21:40:27 -06:00

25 lines
799 B
Go

// Copyright ©2014 The Gonum Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package distuv
// Parameter represents a parameter of a probability distribution
type Parameter struct {
Name string
Value float64
}
var (
badPercentile = "distuv: percentile out of bounds"
badLength = "distuv: slice length mismatch"
badSuffStat = "distuv: wrong suffStat length"
badNoSamples = "distuv: must have at least one sample"
)
const (
expNegOneHalf = 0.6065306597126334236037995349911804534419 // https://oeis.org/A092605
eulerMascheroni = 0.5772156649015328606065120900824024310421 // https://oeis.org/A001620
apery = 1.2020569031595942853997381615114499907649 // https://oeis.org/A002117
)