//
//	1/t² - x = 0
//
// for t (using Newton's method), and then inverting.
func (z *Float) sqrtInverse(x *Float) {
	// let
	//   f(t) = 1/t² - x
	// then
	//   g(t) = f(t)/f'(t) = -½t(1 - xt²)
	// and the next guess is given by
	//   t2 = t - g(t) = ½t(3 - xt²)
	u := newFloat(z.prec)
	v := newFloat(z.prec)
	three := three()
	ng := func(t *Float) *Float {
		u.prec = t.prec
		v.prec = t.prec
		u.Mul(t, t)     // u = t²

	// provides) and may return unknown if the data provided is not sufficient to make a
	// a determination. When peek returns EOF that may mean the end of the input or the
	// end of buffered input - recognizers should return the best guess at that time.
	RecognizesData(peek []byte) (ok, unknown bool, err error)
}

// NewDecoder creates a decoder that will attempt multiple decoders in an order defined
// by:
//

func (op *PortAllocationOperation) AllocateNext() (int, error) {
	if op.dryRun {
		// Find the max element of the allocated ports array.
		// If no ports are already being allocated by this operation,
		// then choose a sensible guess for a dummy port number
		var lastPort int
		for _, allocatedPort := range op.allocated {
			if allocatedPort > lastPort {
				lastPort = allocatedPort
			}
		}
		if len(op.allocated) == 0 {

// and parses it out into both possibilities.  This code takes no responsibility for knowing which representation was intended
// but with a knowledge of all GroupVersions, calling code can take a very good guess.  If there are only two segments, then
// `*GroupVersionResource` is nil.
// `resource.group.com` -> `group=com, version=group, resource=resource` and `group=group.com, resource=resource`

	"value":       contentTypeUnsafe,
	"width":       contentTypePlain,
	"wrap":        contentTypePlain,
	"xmlns":       contentTypeURL,
}

// attrType returns a conservative (upper-bound on authority) guess at the
// type of the lowercase named attribute.
func attrType(name string) contentType {
	if strings.HasPrefix(name, "data-") {
		// Strip data- so that custom attribute heuristics below are
		// widely applied.

    }
/*
    public boolean equals( Object obj ) {
        return obj instanceof UniAddress && addr.hashCode() == obj.hashCode();
    }
*/

    /**
     * Guess first called name to try for session establishment. This
     * method is used exclusively by the <tt>jcifs.smb1.smb1</tt> package.
     */

    public String firstCalledName() {
        if( addr instanceof NbtAddress ) {

func (b *block) toSparse() sparseArray { return sparseArray(b[:]) }

// getFormat checks that the block is a valid tar header based on the checksum.
// It then attempts to guess the specific format based on magic values.
// If the checksum fails, then FormatUnknown is returned.
func (b *block) getFormat() Format {
	// Verify checksum.
	var p parser
	value := p.parseOctal(b.toV7().chksum())

            boolean result = !new File("foo").equals(new File("FOO"));
            LOGGER.info("Failed to determine if file system is case sensitive. Best guess is '{}'.", result);
            return result;
        }
    }

    private boolean hasContent(File file, String content) throws IOException {

	"net/http/httptest"
	"net/url"
	"strconv"
	"testing"

	"github.com/minio/minio/internal/crypto"
	"github.com/minio/minio/internal/grid"
	xhttp "github.com/minio/minio/internal/http"
)

// Tests request guess function for net/rpc requests.
func TestGuessIsRPC(t *testing.T) {
	if guessIsRPCReq(nil) {
		t.Fatal("Unexpected return for nil request")
	}

	u, err := url.Parse("http://localhost:9000/minio/lock")
	if err != nil {

			// improvement here would be to somehow get a count the number of expressions in the regex or
			// how many states are in the regex state machine and use that to measure regex cost).
			// For now, we're making a guess that each expression in a regex is typically at least 4 chars
			// in length.
			regexCost := uint64(math.Ceil(float64(actualSize(args[1])) * common.RegexStringLengthCostFactor))
			cost := strCost * regexCost
			return &cost