Exemple #1
0
func TestLSHStream(t *testing.T) {
	var seed int64 = 0
	var d, k, l int = 64, 6, 4
	data := []float64{1.0, 0.0, 2.0, 7.0, 4.0, 0.0, 8.0, 3.0, 2.0, 1.0}
	var inDimensions, outDimentions int = 10, 2
	hash := hash.NewMurmur(1<<63 - 1)
	decoder := decoder.NewSpherical(d, k, l)
	projector := projector.NewDBFriendly(inDimensions, outDimentions, seed)
	lsh := lsh.NewLSH(hash, decoder, projector)
	lsh.LSHHashStream(data, 1)
	t.Log("√ LSH Stream test complete")
}
Exemple #2
0
func BenchmarkStreamLSH(b *testing.B) {
	var seed int64 = 0
	var d, k, l int = 64, 6, 4
	data := []float64{1.0, 0.0, 2.0, 7.0, 4.0, 0.0, 8.0, 3.0, 2.0, 1.0}
	var inDimensions, outDimentions int = 10, 2
	hash := hash.NewMurmur(1<<63 - 1)
	decoder := decoder.NewSpherical(d, k, l)
	projector := projector.NewDBFriendly(inDimensions, outDimentions, seed)
	for i := 0; i < b.N; i++ {
		lsh := lsh.NewLSH(hash, decoder, projector)
		b.StopTimer()
		lsh.LSHHashStream(data, 1)
		b.StartTimer()
	}
}