bayes

Documentation

Index

• func Odds(p float64) float64
• func Propability(o float64) float64
• func Propability2(yes float64, no float64) float64
• type Hist
  • func NewHistogram(values interface{}) (h *Hist, ok bool)
  • func (h *Hist) Exponate()
  • func (h *Hist) Fraction(factor float64)
  • func (h *Hist) Freq(value interface{}) (freq float64, ok bool)
  • func (h *Hist) Freqs() []float64
  • func (h *Hist) Get(item interface{}) (i interface{}, res float64)
  • func (h *Hist) GetBig(item interface{}) (interface{}, *big.Float)
  • func (h *Hist) Incr(factor float64)
  • func (h *Hist) MaxFreq() (item interface{}, res float64)
  • func (h *Hist) Remove(item interface{})
  • func (h *Hist) Scale(factor float64)
  • func (h *Hist) ScaleBig(factor *big.Float)
  • func (h *Hist) Substract(other *Hist)
  • func (h *Hist) Total() float64
• type Interpolator
  • func NewInterpolator(x []float64, y []float64) *Interpolator
  • func (i *Interpolator) Lookup(x float64)
• type OrderedHist
  • func NewOrderedHistFromFloat(values []float32) (o *OrderedHist, ok bool)
  • func (oh *OrderedHist) Get(v float32) (key float32, value interface{})
  • func (oh *OrderedHist) Keys() []float32
• type Pmf
  • func NewPmf(values interface{}) (p *Pmf, ok bool)
  • func (p *Pmf) Fraction(a, b int64)
  • func (p *Pmf) Normalize(fraction float64) error
  • func (p *Pmf) Prob(x interface{}, def float64) float64
• type SortedHist
  • func CreateSortedHist(h *Hist) (sh *SortedHist)
  • func NewSortedHist(values interface{}) (sh *SortedHist, ok bool)
  • func (s *SortedHist) Frac(factor float64)
  • func (s *SortedHist) Freqs() []float64
  • func (s *SortedHist) Keys() (r []interface{})
  • func (s *SortedHist) Len() int
  • func (s *SortedHist) Less(i, j int) bool
  • func (s *SortedHist) Scale(factor float64)
  • func (s *SortedHist) Swap(i, j int)

Functions

func Odds

func Odds(p float64) float64

func Propability

func Propability(o float64) float64

Computes the Propability given its odds Example: o=2 means 2:1 odds in favor, or 2/3 propability

func Propability2

func Propability2(yes float64, no float64) float64

Types

type Hist

type Hist struct {
	Items map[interface{}]*big.Float
	// contains filtered or unexported fields
}

func NewHistogram

func NewHistogram(values interface{}) (h *Hist, ok bool)

func (*Hist) Exponate

func (h *Hist) Exponate()

func (*Hist) Fraction

func (h *Hist) Fraction(factor float64)

Divides all items of the Histogram in this manner factor / item

func (*Hist) Freq

func (h *Hist) Freq(value interface{}) (freq float64, ok bool)

func (*Hist) Freqs

func (h *Hist) Freqs() []float64

func (*Hist) Get

func (h *Hist) Get(item interface{}) (i interface{}, res float64)

func (*Hist) GetBig

func (h *Hist) GetBig(item interface{}) (interface{}, *big.Float)

func (*Hist) Incr

func (h *Hist) Incr(factor float64)

func (*Hist) MaxFreq

func (h *Hist) MaxFreq() (item interface{}, res float64)

func (*Hist) Remove

func (h *Hist) Remove(item interface{})

func (*Hist) Scale

func (h *Hist) Scale(factor float64)

func (*Hist) ScaleBig

func (h *Hist) ScaleBig(factor *big.Float)

func (*Hist) Substract

func (h *Hist) Substract(other *Hist)

func (*Hist) Total

func (h *Hist) Total() float64

type Interpolator

type Interpolator struct {
	// contains filtered or unexported fields
}

func NewInterpolator

func NewInterpolator(x []float64, y []float64) *Interpolator

func (*Interpolator) Lookup

func (i *Interpolator) Lookup(x float64)

type OrderedHist

type OrderedHist struct {
	Hist
	// contains filtered or unexported fields
}

func NewOrderedHistFromFloat

func NewOrderedHistFromFloat(values []float32) (o *OrderedHist, ok bool)

func (*OrderedHist) Get

func (oh *OrderedHist) Get(v float32) (key float32, value interface{})

func (*OrderedHist) Keys

func (oh *OrderedHist) Keys() []float32

type Pmf

type Pmf struct {
	SortedHist
}

func NewPmf

func NewPmf(values interface{}) (p *Pmf, ok bool)

func (*Pmf) Fraction

func (p *Pmf) Fraction(a, b int64)

func (*Pmf) Normalize

func (p *Pmf) Normalize(fraction float64) error

func (*Pmf) Prob

func (p *Pmf) Prob(x interface{}, def float64) float64

type SortedHist

type SortedHist struct {
	// contains filtered or unexported fields
}

func CreateSortedHist

func CreateSortedHist(h *Hist) (sh *SortedHist)

func NewSortedHist

func NewSortedHist(values interface{}) (sh *SortedHist, ok bool)

func (*SortedHist) Frac

func (s *SortedHist) Frac(factor float64)

func (*SortedHist) Freqs

func (s *SortedHist) Freqs() []float64

func (*SortedHist) Keys

func (s *SortedHist) Keys() (r []interface{})

func (*SortedHist) Len

func (s *SortedHist) Len() int

func (*SortedHist) Less

func (s *SortedHist) Less(i, j int) bool

func (*SortedHist) Scale

func (s *SortedHist) Scale(factor float64)

func (*SortedHist) Swap

func (s *SortedHist) Swap(i, j int)