How to use Intersection method of signal Package

Best Syzkaller code snippet using signal.Intersection

main.go

Source:main.go

1package main2import (3	"fmt"4	"sort"5	"strings"6	"github.com/keelanfh/2021-advent-of-code/utils"7)8type SortableRuneSlice []rune9func (a SortableRuneSlice) Len() int           { return len(a) }10func (a SortableRuneSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }11func (a SortableRuneSlice) Less(i, j int) bool { return a[i] < a[j] }12func intersection(first, second []rune) []rune {13	// Order doesn't matter for this one14	var result []rune15	for _, char := range first {16		for _, char2 := range second {17			if char == char2 {18				result = append(result, char)19				break20			}21		}22	}23	return result24}25func difference(first, second []rune) []rune {26	// Order matters - this is like subtraction!27	var result []rune28	for _, char := range first {29		var match bool30		for _, char2 := range second {31			if char == char2 {32				match = true33				break34			}35		}36		if !match {37			result = append(result, char)38		}39	}40	return result41}42func main() {43	scanner := utils.ReadFileLines("08/input.txt")44	var total int45	segmentsToDigits := map[string]int{46		"abcefg":  0,47		"cf":      1,48		"acdeg":   2,49		"acdfg":   3,50		"bcdf":    4,51		"abdfg":   5,52		"abdefg":  6,53		"acf":     7,54		"abcdefg": 8,55		"abcdfg":  9,56	}57	var result int58	for scanner.Scan() {59		splitLine := strings.Split(scanner.Text(), " | ")60		outputDigitsSlice := strings.Split(splitLine[1], " ")61		for _, outputDigit := range outputDigitsSlice {62			switch len(outputDigit) {63			case 2, 3, 4, 7:64				total++65			}66		}67		signalPatternsSlice := strings.Split(splitLine[0], " ")68		var lengthToSignalPatterns [8][][]rune69		segmentsToSignalPatterns := make(map[rune]rune)70		for _, signalPattern := range signalPatternsSlice {71			lengthToSignalPatterns[len(signalPattern)] = append(lengthToSignalPatterns[len(signalPattern)], []rune(signalPattern))72		}73		// deduce mapping of segment a74		// difference of digits 1 and 7, i.e. length 2 and 375		segmentsToSignalPatterns['a'] = []rune(difference(lengthToSignalPatterns[3][0], lengthToSignalPatterns[2][0]))[0]76		diff41 := difference(lengthToSignalPatterns[4][0], lengthToSignalPatterns[2][0])77		intersection532 := intersection(intersection(lengthToSignalPatterns[5][0], lengthToSignalPatterns[5][1]), lengthToSignalPatterns[5][2])78		segmentsToSignalPatterns['d'] = intersection(diff41, intersection532)[0]79		segmentsToSignalPatterns['b'] = difference(diff41, []rune{segmentsToSignalPatterns['d']})[0]80		segmentsToSignalPatterns['g'] = difference(intersection532, []rune{segmentsToSignalPatterns['d'], segmentsToSignalPatterns['a']})[0]81		intersection069 := intersection(intersection(lengthToSignalPatterns[6][0], lengthToSignalPatterns[6][1]), lengthToSignalPatterns[6][2])82		segmentsToSignalPatterns['f'] = difference(intersection069, []rune{segmentsToSignalPatterns['a'], segmentsToSignalPatterns['b'], segmentsToSignalPatterns['g']})[0]83		segmentsToSignalPatterns['c'] = difference(lengthToSignalPatterns[2][0], []rune{segmentsToSignalPatterns['f']})[0]84		signalPatternsToSegments := make(map[rune]rune)85		for k, v := range segmentsToSignalPatterns {86			signalPatternsToSegments[v] = k87		}88		for i := 'a'; i <= 'g'; i++ {89			if signalPatternsToSegments[i] == 0 {90				signalPatternsToSegments[i] = 'e'91			}92		}93		// target mapping for small test is94		// a:d95		// b:e96		// c:a97		// d:f98		// e:g99		// f:b100		// g:c101		// now look at the output strings102		multiple := 1000103		for _, outputString := range outputDigitsSlice {104			var segments SortableRuneSlice105			for _, char := range outputString {106				segment := signalPatternsToSegments[char]107				segments = append(segments, segment)108			}109			sort.Sort(segments)110			result += segmentsToDigits[string(segments)] * multiple111			multiple /= 10112		}113	}114	fmt.Println(total)115	fmt.Println(result)116}...

solver.go

Source:solver.go

...8)9// Solver implements the puzzle.Solver interface for the puzzle for day 310type Solver struct {11	Wires12	Intersections []utils.Point2D13}14// ProcessInput processes the input by transforming into a list of wires. Required to implement Solver.15func (s *Solver) ProcessInput(fileContent string) error {16	lines := utils.TrimmedLines(fileContent)17	wires := Wires{}18	for _, line := range lines {19		wireInstructions := WireSegmentInstructions{}20		rawInstructions := strings.Split(line, ",")21		for _, rawInstruction := range rawInstructions {22			rawDirection, rawUnits := rune(rawInstruction[0]), rawInstruction[1:]23			units, err := strconv.Atoi(rawUnits)24			if err != nil {25				return fmt.Errorf("could not atoi units from value %v: %w", rawUnits, err)26			}27			direction, err := DirectionFromRune(rawDirection)28			if err != nil {29				return fmt.Errorf("error converting raw direction %v to Direction: %w", rawDirection, err)30			}31			instruction := WireSegmentInstruction{32				Direction: direction,33				Units:     units,34			}35			wireInstructions = append(wireInstructions, instruction)36		}37		wire := Wire{Instructions: wireInstructions}38		wire.PerformInstructions()39		wires = append(wires, wire)40	}41	s.Wires = wires42	return nil43}44// Part1 solves part 1 of the puzzle. Required to implement Solver.45func (s *Solver) Part1() (string, error) {46	s.Intersections = s.Wires[0].Intersection(s.Wires[1])47	min := math.MaxUint3248	center := utils.Point2D{X: 0, Y: 0}49	for _, intersection := range s.Intersections {50		dist := utils.ManhattanDistance(intersection, center)51		if dist < min && intersection.X != 0 && intersection.Y != 0 {52			min = dist53		}54	}55	return strconv.Itoa(min), nil56}57// Part2 solves part 2 of the puzzle. Required to implement Solver.58func (s *Solver) Part2() (string, error) {59	minSignal := math.MaxUint3260	for _, intersection := range s.Intersections {61		intersectionSignal := 062		for _, wire := range s.Wires {63			intersectionSignal += wire.SignalOnPoint(intersection)64		}65		if intersectionSignal < minSignal {66			minSignal = intersectionSignal67		}68	}69	return strconv.Itoa(minSignal), nil70}...

Intersection

Using AI Code Generation

1import (2type signal struct {3	c chan struct{}4}5func (s *signal) Broadcast() {6	s.Lock()7	defer s.Unlock()8	close(s.c)9	s.c = make(chan struct{})10}11func (s *signal) Wait() {12}13func (s *signal) Intersection() {14	s.Lock()15	defer s.Unlock()16	s.c = make(chan struct{})17}18func main() {19	s := &signal{c: make(chan struct{})}20	go func() {21		s.Wait()22		fmt.Println("Hello")23	}()24	s.Broadcast()25	s.Intersection()26	s.Broadcast()27}

Intersection

Using AI Code Generation

1import (2func main() {3	runtime.GOMAXPROCS(runtime.NumCPU())4	c := make(chan int)5	c2 := make(chan int)6	go func() {7		for i := 0; i < 5; i++ {8			time.Sleep(1 * time.Second)9		}10	}()11	go func() {12		for i := 10; i < 15; i++ {13			time.Sleep(1 * time.Second)14		}15	}()16	for i := 0; i < 5; i++ {17		select {18			fmt.Println("Received : ", msg)19			fmt.Println("Received : ", msg)20		}21	}22}

Intersection

Using AI Code Generation

1import (2func main() {3	fmt.Println("Intersection Method")4	s1 := make(chan int)5	s2 := make(chan int)6	go func() {7		for i := 0; i < 10; i++ {8		}9	}()10	go func() {11		for i := 0; i < 10; i++ {12		}13	}()14	for i := 0; i < 10; i++ {15		select {16			fmt.Println("s1", v)17			fmt.Println("s2", v)18		}19	}20	time.Sleep(1 * time.Second)21}

Intersection

Using AI Code Generation

1import (2func main() {3	chan1 := make(chan int)4	chan2 := make(chan int)5	go func() {6		for i := 0; i < 10; i++ {7		}8	}()9	go func() {10		for i := 0; i < 10; i++ {11		}12	}()13	s := NewSignal()14	intersection := s.Intersection(chan1, chan2)15	for i := 0; i < 10; i++ {16		fmt.Println(<-intersection)17	}18	time.Sleep(time.Second)19}

Intersection

Using AI Code Generation

1import (2type Signal struct {3}4func (s *Signal) Send() {5}6func (s *Signal) Receive() {7}8func (s *Signal) Intersection(other *Signal) {9	s.Receive()10	other.Send()11}12func main() {13	s1 := Signal{ch: make(chan int)}14	s2 := Signal{ch: make(chan int)}15	go func() {16		fmt.Println("goroutine1")17		s1.Intersection(&s2)18		fmt.Println("goroutine1")19	}()20	go func() {21		fmt.Println("goroutine2")22		s2.Intersection(&s1)23		fmt.Println("goroutine2")24	}()25	s1.Send()26	time.Sleep(time.Second)27}

Intersection

Using AI Code Generation

1import (2func main() {3	s1 := signal.New()4	s2 := signal.New()5	c1 := make(chan int)6	c2 := make(chan string)7	c3 := make(chan int)8	c4 := make(chan string)9	c5 := make(chan int)10	c6 := make(chan string)11	c7 := make(chan interface{})12	c8 := make(chan interface{})13	c9 := make(chan interface{})14	c10 := make(chan interface{})15	c11 := make(chan interface{})16	c12 := make(chan interface{})17	c13 := make(chan interface{})18	c14 := make(chan interface{})19	c15 := make(chan interface{})20	c16 := make(chan interface{})21	c17 := make(chan interface{})22	c18 := make(chan interface{})23	c19 := make(chan interface{})24	c20 := make(chan interface{})25	c21 := make(chan interface{})26	c22 := make(chan interface{})27	c23 := make(chan interface{})28	c24 := make(chan interface{})29	c25 := make(chan interface{})30	c26 := make(chan interface{})31	c27 := make(chan interface{}

Intersection

Using AI Code Generation

1import (2type signal struct {3}4func (s *signal) Intersection() []string {5	for i:=0; i<len(s.paths); i++ {6		for j:=i+1; j<len(s.paths); j++ {7			if s.paths[i] == s.paths[j] {8				intersection = append(intersection, s.paths[i])9			}10		}11	}12}13func (s *signal) FindPath(start string, end string) []string {14	for i:=0; i<len(s.paths); i++ {15		if strings.Contains(s.paths[i], start) && strings.Contains(s.paths[i], end) {16			for j:=0; j<len(s.paths); j++ {17				if strings.Contains(s.paths[j], temp) && strings.Contains(s.paths[j], end) {18					path = append(path, s.paths[j])19				}20			}21		}22	}23}24func main() {25	fmt.Println("Enter the name of signal")26	fmt.Scanln(&s.name)27	fmt.Println("Enter the number of paths")28	fmt.Scanln(&n)29	fmt.Println("Enter the paths")30	reader := bufio.NewReader(os.Stdin)31	for i:=0; i<n; i++ {32		path, _ := reader.ReadString('\n')33		path = strings.TrimSuffix(path, "\n")34		s.paths = append(s.paths, path)35	}36	fmt.Println("1. Intersection")37	fmt.Println("2. FindPath")38	fmt.Scanln(&choice)39	switch choice {40		intersection := s.Intersection()41		fmt.Println("Intersection is")42		for i:=0; i<len(intersection); i++ {43			fmt.Println(intersection[i])44		}45		fmt.Println("Enter the start")46		fmt.Scanln(&start)47		fmt.Println("Enter the end")48		fmt.Scanln(&end)49		path := s.FindPath(start, end)50		fmt.Println("Paths are")51		for i:=0; i<len(path); i++ {

Intersection

Using AI Code Generation

1import (2type Signal struct {3}4func Intersection(s1 Signal, s2 Signal) bool {5	x1 = float64(s1.position.X)6	y1 = float64(s1.position.Y)7	x2 = float64(s1.position.X) + float64(s1.length)*sdl.Cos(s1.angle)8	y2 = float64(s1.position.Y) + float64(s1.length)*sdl.Sin(s1.angle)9	x3 = float64(s2.position.X)10	y3 = float64(s2.position.Y)11	x4 = float64(s2.position.X) + float64(s2.length)*sdl.Cos(s2.angle)12	y4 = float64(s2.position.Y) + float64(s2.length)*sdl.Sin(s2.angle)13	den := (y4-y3)*(x2-x1) - (x4-x3)*(y2-y1)14	if den == 0 {15	}16	t := ((x4-x3)*(y1-y3) - (y4-y3)*(x1-x3)) / den17	u := -((x2-x1)*(y1-y3) - (y2-y1)*(x1-x3)) / den18	if t >= 0 && t <= 1 && u >= 0 && u <= 1 {19	}20}21func main() {22	err := sdl.Init(sdl.INIT_EVERYTHING)23	if err != nil {24		fmt.Println(err)25	}26	defer sdl.Quit()27	window, err := sdl.CreateWindow("Signals", sdl.WINDOWPOS_UNDEFINED, sdl.WINDOWPOS_UNDEFINED,28	if err != nil {29		fmt.Println(err)30	}31	defer window.Destroy()32	renderer, err := sdl.CreateRenderer(window

Intersection

Using AI Code Generation

1import "fmt"2import "time"3import "math/rand"4type Signal struct {5}6func (s *Signal) Intersection() bool {7	select {8	}9}10func (s *Signal) Set() {11}12func (s *Signal) Reset() {13}14func main() {15	s.c = make(chan int, 1)16	s.Reset()17	go func() {18		for {19			r := rand.Intn(2)20			if r == 1 {21				s.Set()22			} else {23				s.Reset()24			}25			time.Sleep(time.Second)26		}27	}()28	for {29		if s.Intersection() {30			fmt.Println("Signal is set")31		} else {32			fmt.Println("Signal is not set")33		}34		time.Sleep(time.Second)35	}36}

Intersection

Using AI Code Generation

1import (2type Signal struct {3}4func (sig Signal) Intersection(s Signal) Signal {5	if sig.T != s.T {6		fmt.Println("Error: Time between samples of two signals are not same")7		return Signal{}8	}9	if sig.N != s.N {10		fmt.Println("Error: Number of samples of two signals are not same")11		return Signal{}12	}13	si := Signal{sig.N, sig.T, make([]float64, sig.N)}14	for i := 0; i < sig.N; i++ {15	}16}17func (sig Signal) Func(f func(float64) float64) Signal {18	s := Signal{sig.N, sig.T, make([]float64, sig.N)}19	for i := 0; i < sig.N; i++ {20		s.Samples[i] = f(float64(i) * sig.T)21	}22}23func (sig Signal) Add(s Signal) Signal {24	if sig.T != s.T {25		fmt.Println("Error: Time between samples of two signals are not same")26		return Signal{}27	}28	if sig.N != s.N {29		fmt.Println("Error: Number of samples of two signals are not same")30		return Signal{}31	}32	sa := Signal{sig.N, sig.T, make([]float64, sig.N)}33	for i := 0; i < sig.N; i++ {

Intersection

Using AI Code Generation

1import (2type Signal struct {3}4func (sig Signal) Intersection(s Signal) Signal {5	if sig.T != s.T {6		fmt.Println("Error: Time between samples of two signals are not same")7		return Signal{}8	}9	if sig.N != s.N {10		fmt.Println("Error: Number of samples of two signals are not same")11		return Signal{}12	}13	si := Signal{sig.N, sig.T, make([]float64, sig.N)}14	for i := 0; i < sig.N; i++ {15	}16}17func (sig Signal) Func(f func(float64) float64) Signal {18	s := Signal{sig.N, sig.T, make([]float64, sig.N)}19	for i := 0; i < sig.N; i++ {20		s.Samples[i] = f(float64(i) * sig.T)21	}22}23func (sig Signal) Add(s Signal) Signal {24	if sig.T != s.T {25		fmt.Println("Error: Time between samples of two signals are not same")26		return Signal{}27	}28	if sig.N != s.N {29		fmt.Println("Error: Number of samples of two signals are not same")30		return Signal{}31	}32	sa := Signal{sig.N, sig.T, make([]float64, sig.N)}33	for i := 0; i < sig.N; i++ {

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