internal/cmd/bloom-estimate/main.go | 16 ---------------- internal/cmd/bloom-false-positives/main.go | 33 --------------------------------- diff --git a/internal/cmd/bloom-estimate/main.go b/internal/cmd/bloom-estimate/main.go deleted file mode 100644 index 5cdb41c2a1f4c9c205e75f9cc77c7c6d34e55690..0000000000000000000000000000000000000000 --- a/internal/cmd/bloom-estimate/main.go +++ /dev/null @@ -1,16 +0,0 @@ -package main - -import ( - "flag" - "fmt" - - "github.com/willf/bloom" -) - -func main() { - n := flag.Int("n", 0, "expected number of items") - falsePositiveRate := flag.Float64("fpr", 0, "false positive rate") - flag.Parse() - filter := bloom.NewWithEstimates(uint(*n), *falsePositiveRate) - fmt.Printf("m: %d, k: %d\n", filter.Cap(), filter.K()) -} diff --git a/internal/cmd/bloom-false-positives/main.go b/internal/cmd/bloom-false-positives/main.go deleted file mode 100644 index 456e2106680a35704aca72afc4548b26db676d61..0000000000000000000000000000000000000000 --- a/internal/cmd/bloom-false-positives/main.go +++ /dev/null @@ -1,33 +0,0 @@ -package main - -import ( - "bufio" - "fmt" - "os" - - "github.com/anacrolix/tagflag" - "github.com/willf/bloom" -) - -func main() { - var args struct { - M uint `help:"num bits"` - K uint `help:"num hashing functions"` - } - tagflag.Parse(&args, tagflag.Description("adds lines from stdin to a bloom filter with the given configuration, and gives collision stats at EOF")) - filter := bloom.New(args.M, args.K) - scanner := bufio.NewScanner(os.Stdin) - n := 0 - collisions := 0 - for scanner.Scan() { - if filter.TestAndAdd(scanner.Bytes()) { - collisions++ - } - n++ - } - if err := scanner.Err(); err != nil { - fmt.Fprintf(os.Stderr, "error reading stdin: %s", err) - os.Exit(1) - } - fmt.Printf("collisions %d/%d (%f)\n", collisions, n, float64(collisions)/float64(n)*100) -}