Beispiel #1
0
func readOptimalRoute(optimalRouteFileName string, numberExpected int) []string {
	pointLines := make(chan string)

	lineHandler := tspOptimalRouteFileHeader
	go func() {
		for line := range File.EachLine(optimalRouteFileName) {
			lineHandler = lineHandler(line, pointLines)
		}
		close(pointLines)
	}()

	pointIds := make([]string, numberExpected)

	i := 0
	for pointLine := range pointLines {
		x, err := strconv.Atoi(pointLine)
		if err != nil {
			panic(err)
		}

		pointIds[i] = genericGeneSet[x : x+1]

		i++
	}

	return pointIds
}
Beispiel #2
0
func loadResources(routeFileName string) ([]resource, int, map[resource]int) {
	parts := make(chan part)

	lineHandler := ukpResourceFileHeader
	go func() {
		for line := range File.EachLine(routeFileName) {
			lineHandler = lineHandler(line, parts)
		}
		close(parts)
	}()

	resources := make([]resource, 0, 10)
	solution := make(map[resource]int)

	maxWeight := -1
	for part := range parts {
		switch {
		case part.partType == constraintPart:
			maxWeight = parseConstraint(part.line)
		case part.partType == resourcePart:
			resources = append(resources, parseResource(part.line, len(resources)))
		case part.partType == solutionPart:
			resourceId, count := parseSolutionResource(part.line)
			solution[resources[resourceId-1]] = count
		}
	}

	return resources, maxWeight, solution
}
Beispiel #3
0
func readPoints(routeFileName string) map[string]Point {
	pointLines := make(chan string)

	lineHandler := tspRouteFileHeader
	go func() {
		for line := range File.EachLine(routeFileName) {
			lineHandler = lineHandler(line, pointLines)
		}
		close(pointLines)
	}()

	points := make(map[string]Point)

	for pointLine := range pointLines {
		parts := strings.Split(pointLine, " ")

		geneIndex, err := strconv.Atoi(parts[0])
		if err != nil {
			panic(err)
		}

		x, err := strconv.Atoi(parts[1])
		if err != nil {
			panic(err)
		}

		y, err := strconv.Atoi(parts[2])
		if err != nil {
			panic(err)
		}

		point := Point{col: x, row: y}

		geneId := genericGeneSet[geneIndex : geneIndex+1]

		points[geneId] = point
	}

	return points
}