//  See the License for the specific language governing permissions and
//  limitations under the License.

package timeseries

import (
	"math"
	"sort"
)

var (
	negativeInfinity = math.Inf(-1)
	infinity         = math.Inf(1)
	nan              = math.NaN()
)

type Data []float64

func (d Data) Min() float64 {
	return d.sorted().min()
}

func (d Data) Max() float64 {

		// choose a single representation for all NaN values. For the purposes of this test,
		// all NaN representations are equivalent.
		func(a float64, b float64) bool {
			if math.IsNaN(a) && math.IsNaN(b) {
				return true
			}
			return math.Float64bits(a) == math.Float64bits(b)
		},
	)

	const (
		reasonArrayFixedLength  = "indefinite-length arrays are re-encoded with fixed length"

		if i == 0 {
			// This extra work is only required for the base strip.
			for {
				x = -math.Log(r.Float64()) * (1.0 / rn)
				y := -math.Log(r.Float64())
				if y+y >= x*x {
					break
				}
			}
			if j > 0 {
				return rn + x
			}
			return -rn - x
		}
		if fn[i]+float32(r.Float64())*(fn[i-1]-fn[i]) < float32(math.Exp(-.5*x*x)) {
			return x
		}
	}
}

var kn = [128]uint32{

 * limitations under the License.
 */

package com.google.common.math;

import static com.google.common.math.MathTesting.ALL_INTEGER_CANDIDATES;
import static com.google.common.math.MathTesting.ALL_ROUNDING_MODES;
import static com.google.common.math.MathTesting.ALL_SAFE_ROUNDING_MODES;
import static com.google.common.math.MathTesting.EXPONENTS;
import static com.google.common.math.MathTesting.NEGATIVE_INTEGER_CANDIDATES;

	replicaCount = statusReplicas
	usageRatio := float64(usage) / (float64(targetAverageUsage) * float64(replicaCount))
	if math.Abs(1.0-usageRatio) > c.tolerance {
		// update number of replicas if change is large enough
		replicaCount = int32(math.Ceil(float64(usage) / float64(targetAverageUsage)))
	}
	usage = int64(math.Ceil(float64(usage) / float64(statusReplicas)))
	return replicaCount, usage, timestamp, nil
}

func RoundToEven(x float64) float64 {
	// RoundToEven is a faster implementation of:
	//
	// func RoundToEven(x float64) float64 {
	//   t := math.Trunc(x)
	//   odd := math.Remainder(t, 2) != 0
	//   if d := math.Abs(x - t); d > 0.5 || (d == 0.5 && odd) {
	//     return t + math.Copysign(1, x)
	//   }
	//   return t
	// }
	bits := Float64bits(x)
	e := uint(bits>>shift) & mask
	if e >= bias {

[compiler:gccgo] skip 'gccgo has no standard packages'
go build -tags 'tag1 tag2' math
! go build -tags 'tag1,tag2 tag3' math

	// then write out the serialized collection
	// to a file in the directory.
	if err := sh.Mkdir(a.Objdir); err != nil {
		return err
	}
	mfpath := a.Objdir + coverage.MetaFilesFileName
	if err := sh.writeFile(mfpath, data); err != nil {
		return fmt.Errorf("writing metafiles file: %v", err)
	}

	// We're done.
	return nil

package pubsub

import (
	"math"
	"math/bits"
)

// Mask allows filtering by a bitset mask.
type Mask uint64

const (
	// MaskAll is the mask for all entries.
	MaskAll Mask = math.MaxUint64
)

// MaskFromMaskable extracts mask from an interface.
func MaskFromMaskable(m Maskable) Mask {
	return Mask(m.Mask())
}

// Contains returns whether *all* flags in other is present in t.
func (t Mask) Contains(other Mask) bool {

	testWn = make([]float32, 128)
	testFn = make([]float32, 128)

	q := vn / math.Exp(-0.5*dn*dn)
	testKn[0] = uint32((dn / q) * m1)
	testKn[1] = 0
	testWn[0] = float32(q / m1)
	testWn[127] = float32(dn / m1)
	testFn[0] = 1.0
	testFn[127] = float32(math.Exp(-0.5 * dn * dn))
	for i := 126; i >= 1; i-- {
		dn = math.Sqrt(-2.0 * math.Log(vn/dn+math.Exp(-0.5*dn*dn)))
		testKn[i+1] = uint32((dn / tn) * m1)
		tn = dn