How to use init method of anchors Package

Best Go-testdeep code snippet using anchors.init

decay.go

Source:decay.go

1package main2import (3	"fmt"4	"math"5	"sort"6)7// ================== current decay ==================8func GetExponentialDecayScore(bookedDays int) float64 {9	return 1 * math.Exp(-1*0.001*float64(bookedDays))10}11func testLessThan(val float64, upper float64) string {12	if val >= upper {13		return fmt.Sprintf("ERROR: value %f not less than %f", val, upper)14	}15	return fmt.Sprintf("SUCCESS: value %f less than %f", val, upper)16}17func testGreaterThan(val float64, lower float64) string {18	if val <= lower {19		return fmt.Sprintf("ERROR: value %f not greater than %f", val, lower)20	}21	return fmt.Sprintf("SUCCESS: value %f greater than %f", val, lower)22}23func testIsBetween(val float64, lower float64, upper float64) string {24	if val <= lower || val >= upper {25		return fmt.Sprintf("ERROR: value %f not between %f and %f", val, lower, upper)26	}27	return fmt.Sprintf("SUCCESS: value %f between %f and %f", val, lower, upper)28}29type Decayer interface {30	decay(t float64) float6431}32// ================== exponential decay ==================33type ExponentialDecay struct {34	minValue float6435	factor   float6436}37func InitExponentialDecay(anchorTime uint16, anchorValue float64) ExponentialDecay {38	decay := ExponentialDecay{}39	decay.factor = math.Log(anchorValue) / float64(anchorTime)40	return decay41}42func InitExponentialDecayWithMinConstraint(anchorTime uint16, anchorValue float64, minConstraint float64) ExponentialDecay {43	decay := InitExponentialDecay(anchorTime, anchorValue)44	decay.minValue = minConstraint45	return decay46}47func (d ExponentialDecay) decay(t float64) float64 {48	return math.Min(1, math.Max(math.Exp(d.factor*t), d.minValue))49}50func testExponentialDecay() {51	exponentialDecay := InitExponentialDecayWithMinConstraint(2, 0.5, 0.2)52	fmt.Println("exponentialDecay.decay(1)", testIsBetween(exponentialDecay.decay(1), 0.70, 0.71))53}54// ================== logistic decay ==================55type Anchor struct {56	t float6457	x float6458	y float6459}60type LogisticDecay struct {61	anchors []Anchor62	maxTime float6463}64func InitLogisticDecay(anchors ...Anchor) LogisticDecay {65	decay := LogisticDecay{}66	decay.maxTime = 999967	decay.anchors = make([]Anchor, len(anchors)+2)68	decay.anchors[0] = Anchor{69		t: 0,70		x: -11.5, // log(1/.99999 - 1)71		y: 1}72	for i := 0; i < len(anchors); i++ {73		anchor := anchors[i]74		if anchor.x == 0 {75			anchor.x = math.Log(1/anchor.y - 1)76		}77		decay.anchors[i+1] = anchor78	}79	decay.anchors[len(decay.anchors)-1] = Anchor{80		t: decay.maxTime,81		x: 11.5, // log(1/.00001 - 1)82		y: 0}83	return decay84}85func InitLogisticDecayWithMaxTime(maxTime float64, anchors ...Anchor) LogisticDecay {86	decay := InitLogisticDecay(anchors...)87	decay.maxTime = maxTime88	return decay89}90func (d LogisticDecay) decay(t float64) float64 {91	T := math.Min(t, d.maxTime)92	i := 193	for i < len(d.anchors) {94		if T <= d.anchors[i].t {95			break96		}97		i += 198	}99	anchor_l := d.anchors[i-1]100	anchor_h := d.anchors[i]101	x := anchor_l.x + (T-anchor_l.t)/(anchor_h.t-anchor_l.t)*(anchor_h.x-anchor_l.x)102	return 1 / (1 + math.Exp(x))103}104func testLogisticDecay() {105	logisticDecay := InitLogisticDecay(Anchor{t: 365, y: 0.9}, Anchor{t: 730, y: 0.7}, Anchor{t: 1825, y: 0.25})106	fmt.Println("logisticDecay.decay(0)", testGreaterThan(logisticDecay.decay(0), 0.9999))107	fmt.Println("logisticDecay.decay(180)", testIsBetween(logisticDecay.decay(180), 0.9, 0.9999))108	fmt.Println("logisticDecay.decay(365)", testIsBetween(logisticDecay.decay(365), 0.89, 0.91))109	fmt.Println("logisticDecay.decay(500)", testIsBetween(logisticDecay.decay(500), 0.7, 0.9))110	fmt.Println("logisticDecay.decay(730)", testIsBetween(logisticDecay.decay(730), 0.69, 0.71))111	fmt.Println("logisticDecay.decay(1000)", testIsBetween(logisticDecay.decay(1000), 0.25, 0.7))112	fmt.Println("logisticDecay.decay(1825)", testIsBetween(logisticDecay.decay(1825), 0.24, 0.26))113	fmt.Println("logisticDecay.decay(2000)", testIsBetween(logisticDecay.decay(2000), 0, 0.25))114}115// ================== piecewise linear decay ==================116type LinearFunction struct {117	m float64118	c float64119}120func (l LinearFunction) compute(x float64) float64 {121	return l.m*x + l.c122}123type PiecewiseRange struct {124	lower    float64125	upper    float64126	function LinearFunction127}128type PiecewiseLinearDecay struct {129	ranges []PiecewiseRange130}131func InitPiecewiseLinearDecay(anchors ...Anchor) PiecewiseLinearDecay {132	if anchors[0].x != 0 {133		anchors = append([]Anchor{Anchor{x: 0, y: 1}}, anchors...)134	}135	sort.Slice(anchors, func(i, j int) bool {136		return anchors[i].x < anchors[j].x137	})138	ranges := make([]PiecewiseRange, len(anchors))139	var anchor_l, anchor_h Anchor140	i := 0141	for ; i < (len(anchors) - 1); i++ {142		anchor_l = anchors[i]143		anchor_h = anchors[i+1]144		ranges[i] = getPiecewiseRange(anchor_l, anchor_h)145	}146	ranges[i] = getPiecewiseRange(anchor_h, Anchor{x: math.Inf(0), y: anchor_h.y})147	return PiecewiseLinearDecay{ranges}148}149func getPiecewiseRange(anchor_l Anchor, anchor_h Anchor) PiecewiseRange {150	r := PiecewiseRange{}151	r.lower = anchor_l.x152	r.upper = anchor_h.x153	r.function = getLinearFunction(anchor_l, anchor_h)154	return r155}156func getLinearFunction(anchor_l Anchor, anchor_h Anchor) LinearFunction {157	lf := LinearFunction{}158	lf.m = (anchor_h.y - anchor_l.y) / (anchor_h.x - anchor_l.x)159	lf.c = anchor_l.y - (lf.m * anchor_l.x)160	return lf161}162func (d PiecewiseLinearDecay) decay(t float64) float64 {163	for i := 0; i < len(d.ranges); i++ {164		if t >= d.ranges[i].lower && t <= d.ranges[i].upper {165			return d.ranges[i].function.compute(t)166		}167	}168	return 0169}170func testPiecewiseLinearDecay() {171	piecewiseLinearDecay := InitPiecewiseLinearDecay(Anchor{x: 90, y: 0.99}, Anchor{x: 180, y: 0.5}, Anchor{x: 270, y: 0.5}, Anchor{x: 365, y: 0.75}, Anchor{x: 366, y: 0.1})172	fmt.Println("piecewiseLinearDecay.decay(0)", testGreaterThan(piecewiseLinearDecay.decay(0), 0.9999))173	fmt.Println("piecewiseLinearDecay.decay(45)", testIsBetween(piecewiseLinearDecay.decay(45), 0.99, 1))174	fmt.Println("piecewiseLinearDecay.decay(90)", testIsBetween(piecewiseLinearDecay.decay(90), 0.98, 0.999))175	fmt.Println("piecewiseLinearDecay.decay(100)", testIsBetween(piecewiseLinearDecay.decay(100), 0.5, 0.99))176	fmt.Println("piecewiseLinearDecay.decay(180)", testIsBetween(piecewiseLinearDecay.decay(180), 0.49, 0.51))177	fmt.Println("piecewiseLinearDecay.decay(300)", testIsBetween(piecewiseLinearDecay.decay(300), 0.5, 0.75))178	fmt.Println("piecewiseLinearDecay.decay(365)", testIsBetween(piecewiseLinearDecay.decay(365), 0.749, 0.751))179	fmt.Println("piecewiseLinearDecay.decay(400)", testIsBetween(piecewiseLinearDecay.decay(400), 0.09, 0.11))180}181// ================== main ==================182var piecewiseLinearDecay = InitPiecewiseLinearDecay(Anchor{x: 1, y: 0.95}, Anchor{x: 2, y: 0.9}, Anchor{x: 7, y: 0.3}, Anchor{x: 8, y: 0.01})183func decay(t float64, algo string) float64 {184	switch algo {185	case "current":186		return GetExponentialDecayScore(int(t))187	case "pld":188		return piecewiseLinearDecay.decay(t)189	default:190		return GetExponentialDecayScore(int(t))191	}192}193func main() {194	testExponentialDecay()195	testLogisticDecay()196	testPiecewiseLinearDecay()197	fmt.Println("current decay", decay(2, "current"))198	fmt.Println("new decay", decay(2, "pld"))199}...

trackers.go

Source:trackers.go

...14	sync.RWMutex15	anchors map[string][]*fields.QualifiedHash16	hidden  IDSet17}18// init initializes the underlying data structures.19func (h *HiddenTracker) init() {20	if h.anchors == nil {21		h.anchors = make(map[string][]*fields.QualifiedHash)22	}23}24// IsHidden returns whether the provided node should be hidden.25func (h *HiddenTracker) IsHidden(id *fields.QualifiedHash) bool {26	h.RLock()27	defer h.RUnlock()28	return h.isHidden(id)29}30func (h *HiddenTracker) isHidden(id *fields.QualifiedHash) bool {31	return h.hidden.Contains(id)32}33// IsAnchor returns whether the provided node is serving as an anchor34// that hides its descendants.35func (h *HiddenTracker) IsAnchor(id *fields.QualifiedHash) bool {36	h.RLock()37	defer h.RUnlock()38	return h.isAnchor(id)39}40func (h *HiddenTracker) isAnchor(id *fields.QualifiedHash) bool {41	_, ok := h.anchors[id.String()]42	return ok43}44// NumDescendants returns the number of hidden descendants for the given anchor45// node.46func (h *HiddenTracker) NumDescendants(id *fields.QualifiedHash) int {47	h.RLock()48	defer h.RUnlock()49	return h.numDescendants(id)50}51func (h *HiddenTracker) numDescendants(id *fields.QualifiedHash) int {52	return len(h.anchors[id.String()])53}54// ToggleAnchor switches the anchor state of the given ID.55func (h *HiddenTracker) ToggleAnchor(id *fields.QualifiedHash, s store.ExtendedStore) error {56	h.Lock()57	defer h.Unlock()58	return h.toggleAnchor(id, s)59}60func (h *HiddenTracker) toggleAnchor(id *fields.QualifiedHash, s store.ExtendedStore) error {61	if h.isAnchor(id) {62		h.reveal(id)63		return nil64	}65	return h.hide(id, s)66}67// Hide makes the given ID into an anchor and hides its descendants.68func (h *HiddenTracker) Hide(id *fields.QualifiedHash, s store.ExtendedStore) error {69	h.Lock()70	defer h.Unlock()71	return h.hide(id, s)72}73func (h *HiddenTracker) hide(id *fields.QualifiedHash, s store.ExtendedStore) error {74	h.init()75	descendants, err := s.DescendantsOf(id)76	if err != nil {77		return fmt.Errorf("failed looking up descendants of %s: %w", id.String(), err)78	}79	// ensure that any descendants that were previously hidden are subsumed by80	// hiding their ancestor.81	for _, d := range descendants {82		if _, ok := h.anchors[d.String()]; ok {83			delete(h.anchors, d.String())84		}85	}86	h.anchors[id.String()] = descendants87	h.hidden.Add(descendants...)88	return nil89}90// Process ensures that the internal state of the HiddenTracker accounts91// for the provided node. This is primarily useful for nodes that were inserted92// into the store *after* their ancestor was made into an anchor. Each time93// a new node is received, it should be Process()ed.94func (h *HiddenTracker) Process(node forest.Node) {95	h.Lock()96	defer h.Unlock()97	h.process(node)98}99func (h *HiddenTracker) process(node forest.Node) {100	if h.isHidden(node.ParentID()) || h.isAnchor(node.ParentID()) {101		h.hidden.Add(node.ID())102	}103}104// Reveal makes the given node no longer an anchor, thereby un-hiding all105// of its children.106func (h *HiddenTracker) Reveal(id *fields.QualifiedHash) {107	h.Lock()108	defer h.Unlock()109	h.Reveal(id)110}111func (h *HiddenTracker) reveal(id *fields.QualifiedHash) {112	h.init()113	descendants, ok := h.anchors[id.String()]114	if !ok {115		return116	}117	h.hidden.Remove(descendants...)118	delete(h.anchors, id.String())119}120// IDSet implements basic set operations on node IDs. It is not safe for121// concurrent use.122type IDSet struct {123	contents map[string]struct{}124}125// init allocates the underlying map type.126func (h *IDSet) init() {127	h.contents = make(map[string]struct{})128}129// Add inserts the list of IDs into the set.130func (h *IDSet) Add(ids ...*fields.QualifiedHash) {131	if h.contents == nil {132		h.init()133	}134	for _, id := range ids {135		h.contents[id.String()] = struct{}{}136	}137}138// Contains returns whether the given ID is in the set.139func (h *IDSet) Contains(id *fields.QualifiedHash) bool {140	if h.contents == nil {141		h.init()142	}143	_, contains := h.contents[id.String()]144	return contains145}146// Remove deletes the provided IDs from the set.147func (h *IDSet) Remove(ids ...*fields.QualifiedHash) {148	if h.contents == nil {149		h.init()150	}151	for _, id := range ids {152		if h.Contains(id) {153			delete(h.contents, id.String())154		}155	}156}...

casing_of_anchors.go

Source:casing_of_anchors.go

...5import (6	"regexp"7	"go.fuchsia.dev/fuchsia/tools/mdlint/core"8)9func init() {10	core.RegisterLintRuleOverTokens(casingOfAnchorsName, newCasingOfAnchors)11}12const casingOfAnchorsName = "casing-of-anchors"13type casingOfAnchors struct {14	core.DefaultLintRuleOverTokens15	reporter core.Reporter16}17var _ core.LintRuleOverTokens = (*casingOfAnchors)(nil)18func newCasingOfAnchors(reporter core.Reporter) core.LintRuleOverTokens {19	return &casingOfAnchors{reporter: reporter}20}21var casingOfAnchorsRe = regexp.MustCompile("{#[a-zA-Z0-9]+([a-zA-Z0-9-]*[a-zA-Z0-9])?}")22func (rule *casingOfAnchors) OnNext(tok core.Token) {23	if tok.Kind == core.Anchor {...

init

Using AI Code Generation

1func main() {2    anchors.Init()3    fmt.Println(anchors.A)4}5func main() {6    anchors.Init()7    fmt.Println(anchors.B)8}9func main() {10    anchors.Init()11    fmt.Println(anchors.A)12}13func main() {14    anchors.Init()15    fmt.Println(anchors.B)16}17func main() {18    anchors.Init()19    fmt.Println(anchors.C)20}21func main() {22    anchors.Init()23    fmt.Println(anchors.A)24}25func main() {26    anchors.Init()27    fmt.Println(anchors.B)28}29func main() {30    anchors.Init()31    fmt.Println(anchors.C)32}

init

Using AI Code Generation

1import (2func main() {3	fmt.Println("main")4}5import (6func init() {7	fmt.Println("init")8}9import (10func main() {11	fmt.Println("main")12}13The init() function cannot be

init

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	anchors := new(Anchor)5	anchors.init()6}7import (8func main() {9	fmt.Println("Hello, playground")10	anchors := new(Anchor)11	anchors.init()12}13import (14func main() {15	fmt.Println("Hello, playground")16	anchors := new(Anchor)17	anchors.init()18}19import (20func main() {21	fmt.Println("Hello, playground")22	anchors := new(Anchor)23	anchors.init()24}25import (26func main() {27	fmt.Println("Hello, playground")28	anchors := new(Anchor)29	anchors.init()30}31import (32func main() {33	fmt.Println("Hello, playground")34	anchors := new(Anchor)35	anchors.init()36}37import (38func main() {39	fmt.Println("Hello, playground")40	anchors := new(Anchor)41	anchors.init()42}43import (44func main() {45	fmt.Println("Hello, playground")46	anchors := new(Anchor)47	anchors.init()48}49import (50func main() {51	fmt.Println("Hello, playground")52	anchors := new(Anchor)53	anchors.init()54}55import (56func main() {57	fmt.Println("Hello, playground")58	anchors := new(Anchor)59	anchors.init()60}61import (

init

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, Anchors!")4    anchors.Init()5}6import (7func Init() {8    fmt.Println("Anchors Initialized")9}

init

Using AI Code Generation

1import (2func main() {3    anchors.Init()4    fmt.Println("hello")5}6import (7func Init() {8    fmt.Println("anchors init")9}10import (11func Init() {12    fmt.Println("anchors init")13}14import (15func Init() {16    fmt.Println("anchors init")17}18import (19func Init() {20    fmt.Println("anchors init")21}22import (23func Init() {24    fmt.Println("anchors init")25}26import (27func Init() {28    fmt.Println("anchors init")29}30import (31func Init() {32    fmt.Println("anchors init")33}34import (35func Init() {36    fmt.Println("anchors init")37}38import (39func Init() {40    fmt.Println("anchors init")41}42import (43func Init() {44    fmt.Println("anchors init")45}46import (47func Init() {48    fmt.Println("anchors init")49}50import (51func Init() {52    fmt.Println("anchors init")53}54import (55func Init() {56    fmt.Println("anchors init")57}58import (59func Init() {60    fmt.Println("anchors init")61}62import (63func Init() {64    fmt.Println("anchors init")65}

init

Using AI Code Generation

1import "fmt"2import "github.com/anchors/anchors"3func main() {4	fmt.Println("Hello, Anchors!")5	fmt.Println(anchors.GetAnchors())6}7import "fmt"8import "github.com/anchors/anchors"9func init() {10	fmt.Println("Hello, Anchors!")11}12func GetAnchors() string {13}

init

Using AI Code Generation

1anchors.init()2anchors.init()3“anchors.init undefined (type *anchors has no field or method init)”4I am trying to build a simple go server, and I am trying to use the http.HandleFunc() function to handle the request. I am getting the following error:5import (6func main() {7        http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {8                fmt.Fprintf(w, "Hello World!")9        })10        http.ListenAndServe(":8080", nil)11}12I am trying to create a simple Go server, and I am trying to use the http.HandleFunc() function to handle the request. I am getting the following error:13import (14func main() {15        http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {16                fmt.Fprintf(w, "Hello World!")17        })18        http.ListenAndServe(":8080", nil)19}20I am trying to create a simple Go server, and I am trying to use the http.HandleFunc() function to handle the request. I am getting the following error:21import (22func main() {23        http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {24                fmt.Fprintf(w, "Hello World!")25        })26        http.ListenAndServe(":8080", nil)27}28I am trying to create a simple Go server, and I am trying to use the http.HandleFunc() function to handle the request. I am getting the following error:

init

Using AI Code Generation

1import "fmt"2import "anchors"3func main() {4    anchors.InitAnchors()5    fmt.Println(anchors.Anchors)6}7import "fmt"8import "io/ioutil"9import "strings"10import "strconv"11func InitAnchors() {12    data, err := ioutil.ReadFile("anchors.txt")13    if err != nil {14        fmt.Println("File reading error", err)15    }16    lines := strings.Split(string(data), "17    for i := 0; i < len(lines); i++ {18        line := strings.Split(lines[i], ",")19        x, err := strconv.Atoi(line[0])20        if err != nil {21            fmt.Println("Error converting to integer", err)22        }23        y, err := strconv.Atoi(line[1])24        if err != nil {25            fmt.Println("Error converting to integer", err)26        }27        Anchors = append(Anchors, [2]int{x, y})28    }29}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.