func NewMultiDecoder(dimension int, innerDec types.Decoder) *MultiDecoder {
rounds := int(math.Ceil(float64(dimension) / float64(innerDec.GetDimensionality())))
return &MultiDecoder{
dimension: dimension,
rounds: rounds,
innerDec: innerDec,
distance: -1.0,
}
}
func NewLSH(hash types.Hash,
decoder types.Decoder,
projector types.Projector) *LSH {
radius := decoder.GetErrorRadius() / float64(decoder.GetDimensionality())
return &LSH{
hash: hash,
decoder: decoder,
projector: projector,
distance: 0.0,
noise: nil,
radius: radius,
}
}