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Documentation fixes to recent sample commit

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This commit is contained in:
btracey
2015-06-01 18:05:33 -07:00
parent 0c8435533f
commit 9dbef7746c
3 changed files with 7 additions and 6 deletions
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5
sample/sample.go
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@@ -101,7 +101,7 @@ func Rejection(samples []float64, target dist.LogProber, proposal dist.RandLogPr
px := target.LogProb(v)
accept := math.Exp(px-qx) / c
if accept > 1 {
// Invalidate the whole result and return a failure
// Invalidate the whole result and return a failure.
for i := range samples {
samples[i] = math.NaN()
}
@@ -118,6 +118,7 @@ func Rejection(samples []float64, target dist.LogProber, proposal dist.RandLogPr
return nProposed, true
}
// MHProposal defines a proposal distribution for Metropolis Hastings.
type MHProposal interface {
// ConditionalDist returns the probability of the first argument conditioned on
// being at the second argument
@@ -125,7 +126,7 @@ type MHProposal interface {
ConditionalLogProb(x, y float64) (prob float64)
// ConditionalRand generates a new random location conditioned being at the
// location y
// location y.
ConditionalRand(y float64) (x float64)
}