master > master: src go - algorithmen + display methoden hinzugefügt

code/golang/internal/algorithms/search/binary/binary.go

@@ -0,0 +1,53 @@
+package binary
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM binary search
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl.
+
+Annahme: L sei aufsteigend sortiert.
+
+Outputs: Position von x in L, sonst −1 wenn x nicht in L.
+*/
+func BinarySearch(L []int, x int) int {
+	if len(L) == 0 {
+		logging.LogDebug(fmt.Sprintf("x nicht in L"))
+		return -1
+	}
+	metrics.AddTimeCost()
+	m := int(len(L) / 2)
+	if L[m] == x {
+		logging.LogDebug(fmt.Sprintf("x in Position m gefunden"))
+		return m
+	} else if x < L[m] {
+		logging.LogDebug(fmt.Sprintf("Suche in linker Hälfte fortsetzen."))
+		index := BinarySearch(L[:m], x)
+		return index
+	} else { // } else if x > L[m] {
+		logging.LogDebug(fmt.Sprintf("Suche in rechter Hälfte fortsetzen."))
+		index := BinarySearch(L[m+1:], x)
+		if index >= 0 {
+			index += (m + 1) // NOTE: muss Indexwert kompensieren
+		}
+		return index
+	}
+}

code/golang/internal/algorithms/search/binary/binary_fancy.go

@@ -0,0 +1,94 @@
+package binary
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, _ ...interface{}) error {
+	if !utils.IsSortedListInt(L) {
+		return fmt.Errorf("Ungültiger Input: L muss aufsteigend sortiert sein!")
+	}
+	return nil
+}
+
+func postChecks(L []int, x int, index int, _ ...interface{}) error {
+	if utils.ArrayContains(L, x) {
+		if !(index >= 0) {
+			return fmt.Errorf("Der Algorithmus sollte nicht -1 zurückgeben.")
+		}
+		if L[index] != x {
+			return fmt.Errorf("Der Algorithmus hat den falschen Index bestimmt.")
+		}
+	} else {
+		if index != -1 {
+			return fmt.Errorf("Der Algorithmus sollte -1 zurückgeben.")
+		}
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM binary search + Display
+ * ---------------------------------------------------------------- */
+
+func FancyBinarySearch(input_L []int, input_x int) (int, error) {
+	var name = "Binärsuchalgorithmus"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"x": input_x,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_x)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = BinarySearch(input_L, input_x)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_x, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}

code/golang/internal/algorithms/search/interpol/interpol.go

@@ -0,0 +1,69 @@
+package interpol
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+	"math"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM interpolation
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl.
+
+Annahme: L sei aufsteigend sortiert.
+
+Outputs: Position von x in L, sonst −1 wenn x nicht in L.
+*/
+func InterpolationSearch(L []int, x int, u int, v int) int {
+	if len(L) == 0 {
+		logging.LogDebug(fmt.Sprintf("Liste L leer, also x nicht in L"))
+		return -1
+	} else if !(L[u] <= x && x <= L[v]) {
+		logging.LogDebug(fmt.Sprintf("x liegt außerhalb der Grenzen von L"))
+		return -1
+	}
+	metrics.AddTimeCost()
+	p := getSuchposition(L, x, u, v)
+	logging.LogDebug(fmt.Sprintf("Interpolante von x in (u, v)=(%[1]v, %[2]v) ist p = %[3]v.", u, v, p))
+	if L[p] == x {
+		logging.LogDebug(fmt.Sprintf("x in Position p gefunden"))
+		return p
+	} else if x < L[p] {
+		logging.LogDebug(fmt.Sprintf("Suche in linker Hälfte fortsetzen."))
+		return InterpolationSearch(L, x, u, p-1)
+	} else { // } else if x > L[p] {
+		logging.LogDebug(fmt.Sprintf("Suche in rechter Hälfte fortsetzen."))
+		return InterpolationSearch(L, x, p+1, v)
+	}
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM interpolation
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl, [u, v] = Suchinterval.
+
+Outputs: Interpolierte Position, um Suchinterval ausgeglichen aufzuteilen.
+*/
+func getSuchposition(L []int, x int, u int, v int) int {
+	metrics.AddTimeCost()
+	r := float64(x-L[u]) / float64(L[v]-L[u])
+	p := int(math.Floor(float64(u) + r*float64(v-u)))
+	return p
+}

code/golang/internal/algorithms/search/interpol/interpol_fancy.go

@@ -0,0 +1,96 @@
+package interpol
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, _ ...interface{}) error {
+	if !utils.IsSortedListInt(L) {
+		return fmt.Errorf("Ungültiger Input: L muss aufsteigend sortiert sein!")
+	}
+	return nil
+}
+
+func postChecks(L []int, x int, index int, _ ...interface{}) error {
+	if utils.ArrayContains(L, x) {
+		if !(index >= 0) {
+			return fmt.Errorf("Der Algorithmus sollte nicht -1 zurückgeben.")
+		}
+		if L[index] != x {
+			return fmt.Errorf("Der Algorithmus hat den falschen Index bestimmt.")
+		}
+	} else {
+		if index != -1 {
+			return fmt.Errorf("Der Algorithmus sollte -1 zurückgeben.")
+		}
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM interpolation + Display
+ * ---------------------------------------------------------------- */
+
+func FancyInterpolationSearch(input_L []int, input_x int, input_u int, input_v int) (int, error) {
+	var name = "Interpolationssuchalgorithmus"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"x": input_x,
+		"u": input_u,
+		"v": input_v,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_x, input_u, input_v)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = InterpolationSearch(input_L, input_x, input_u, input_v)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_x, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}

code/golang/internal/algorithms/search/ith_element/ith_element.go

@@ -0,0 +1,96 @@
+package ith_element
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find ith smallest
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, i = Ordinalzahl
+
+Annahmen:
+
+- L enthält keine Duplikate.
+- L enthält mindestens i Elemente.
+
+Outputs: Wert des i. kleinste Element in L.
+         Beachte 1.kleinstes <==> Minimum.
+*/
+func FindIthSmallest(L []int, i int) int {
+	n := len(L)
+	// extrahiere Wert + Index des Minimums - bedarf n Schritte
+	metrics.AddTimeCost(n)
+	index := utils.ArgMinInt(L)
+	minValue := L[index]
+	// Falls i = 1, dann wird das Minimum gesucht, sonst Minimum entfernen und nach i-1. Element suchen
+	if i == 1 {
+		logging.LogDebug("Das i. kleinste Element wurde gefunden.")
+		return minValue
+	} else {
+		logging.LogDebug(fmt.Sprintf("Entferne Minimum: %[1]v.", minValue))
+		i = i - 1
+		L_ := utils.PopIndexListInt(L, index) // entferne Element mit Index = index
+		return FindIthSmallest(L_, i)
+	}
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find ith smallest (D & C)
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, i = Ordinalzahl
+
+Annahmen:
+
+- L enthält keine Duplikate.
+
+- L enthält mindestens i Elemente.
+
+Outputs: Wert des i. kleinste Element in L.
+            Beachte 1.kleinstes <==> Minimum.
+*/
+func FindIthSmallestDC(L []int, i int) int {
+	metrics.AddTimeCost()
+	p := L[len(L)-1] // NOTE: Pivotelement kann beliebig gewählt werden
+	// Werte in L in linke und rechte Teillisten um das Pivotelement aufteilen:
+	Ll := []int{} // wird alle Elemente in L < p enthalten
+	Lr := []int{} // wird alle Elemente in L > p enthalten
+	for i := 0; i < len(L); i++ {
+		x := L[i]
+		if x < p {
+			Ll = append(Ll, x)
+		} else if x > p {
+			Lr = append(Lr, x)
+		}
+	}
+	// Fallunterscheidung:
+	if len(Ll) == i-1 {
+		logging.LogDebug(fmt.Sprintf("Es gibt    i-1 Elemente vor p=%[1]v. ==> i. kleinste Element = p", p))
+		return p
+	} else if len(Ll) >= i {
+		logging.LogDebug(fmt.Sprintf("Es gibt >= i   Elemente vor p=%[1]v. ==> Suche in linker Hälfte!", p))
+		return FindIthSmallestDC(Ll, i)
+	} else {
+		logging.LogDebug(fmt.Sprintf("Es gibt <  i-1 Elemente vor p=%[1]v. ==> Suche in rechter Hälfte!", p))
+		i = i - (len(Ll) + 1)
+		return FindIthSmallestDC(Lr, i)
+	}
+}

code/golang/internal/algorithms/search/ith_element/ith_element_fancy.go

@@ -0,0 +1,139 @@
+package ith_element
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+	"sort"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, i int, _ ...interface{}) error {
+	if !(1 <= i && i <= len(L)) {
+		return fmt.Errorf("Der Wert von i muss zw. %[1]v und %[2]v liegen.", 1, len(L))
+	} else if !utils.ContainsNoDuplicatesListInt(L) {
+		return fmt.Errorf("Ungültiger Input: L darf keine Duplikate enthalten!")
+	}
+	return nil
+}
+
+func postChecks(L []int, i int, value int, _ ...interface{}) error {
+	L_ := make([]int, len(L))
+	copy(L_, L)
+	sort.Ints(L_)
+	if !(L_[i-1] == value) {
+		return fmt.Errorf("Das i=%[1]v. kleinste Element ist %[2]v und nicht %[3]v.", i, L_[i-1], value)
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find ith smallest + Display
+ * ---------------------------------------------------------------- */
+
+func FancyFindIthSmallest(input_L []int, input_i int) (int, error) {
+	var name = "Auswahlproblem (i. kleinstes Element)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"i": input_i,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_value int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_i)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_value = FindIthSmallest(input_L, input_i)
+		outputs = map[string]interface{}{
+			"value": output_value,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_i, output_value)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_value, err
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM  find ith smallest (D & C) + Display
+ * ---------------------------------------------------------------- */
+
+func FancyFindIthSmallestDC(input_L []int, input_i int) (int, error) {
+	var name = "Auswahlproblem (i. kleinstes Element, D & C)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"i": input_i,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_value int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_i)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_value = FindIthSmallestDC(input_L, input_i)
+		outputs = map[string]interface{}{
+			"value": output_value,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_i, output_value)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_value, err
+}

code/golang/internal/algorithms/search/jump/jump.go

@@ -0,0 +1,91 @@
+package jump
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/algorithms/search/sequential"
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM jump search
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl, m = lineare Sprunggröße.
+
+Annahmen:
+- L sei aufsteigend sortiert.
+- L enthält keine Duplikate.
+
+Outputs: Position von x in L, sonst −1 wenn x nicht in L.
+*/
+func JumpSearchLinear(L []int, x int, m int) int {
+	i0 := 0
+	i1 := m
+	// ACHTUNG: dies ist eine while-Schleife ist golang:
+	for i0 < len(L) {
+		metrics.AddTimeCost()
+		block := L[i0:i1]
+		elementAfterBlock := block[len(block)-1] + 1
+		if x < elementAfterBlock {
+			logging.LogDebug(fmt.Sprintf("Element muss sich im Block [%[1]v, %[2]v) befinden.", i0, i1))
+			index := sequential.SequentialSearch(block, x)
+			if index >= 0 {
+				index += i0 // NOTE: muss wegen Offset kompensieren
+			}
+			return index
+		}
+		logging.LogDebug(fmt.Sprintf("Element befindet sich nicht im Block [%[1]v, %[2]v).", i0, i1))
+		i0 = i1
+		i1 += m
+	}
+	return -1
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM jump search - exponentiell
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl.
+
+Annahmen:
+- L sei aufsteigend sortiert.
+- L enthält keine Duplikate.
+
+Outputs: Position von x in L, sonst −1 wenn x nicht in L.
+*/
+func JumpSearchExponentiell(L []int, x int) int {
+	i0 := 0
+	i1 := 1
+	// ACHTUNG: dies ist eine while-Schleife ist golang:
+	for i0 < len(L) {
+		metrics.AddTimeCost()
+		block := L[i0:i1]
+		elementAfterBlock := block[len(block)-1] + 1
+		if x < elementAfterBlock {
+			logging.LogDebug(fmt.Sprintf("Element muss sich im Block [%[1]v, %[2]v) befinden.", i0, i1))
+			index := sequential.SequentialSearch(block, x)
+			if index >= 0 {
+				index += i0 // NOTE: muss wegen Offset kompensieren
+			}
+			return index
+		}
+		logging.LogDebug(fmt.Sprintf("Element befindet sich nicht im Block [%[1]v, %[2]v).", i0, i1))
+		i0 = i1
+		i1 *= 2
+	}
+	return -1
+}

code/golang/internal/algorithms/search/jump/jump_fancy.go

@@ -0,0 +1,143 @@
+package jump
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, _ ...interface{}) error {
+	if !utils.IsSortedListInt(L) {
+		return fmt.Errorf("Ungültiger Input: L muss aufsteigend sortiert sein!")
+	}
+	return nil
+}
+
+func postChecks(L []int, x int, index int, _ ...interface{}) error {
+	if utils.ArrayContains(L, x) {
+		if !(index >= 0) {
+			return fmt.Errorf("Der Algorithmus sollte nicht -1 zurückgeben.")
+		}
+		if L[index] != x {
+			return fmt.Errorf("Der Algorithmus hat den falschen Index bestimmt.")
+		}
+	} else {
+		if index != -1 {
+			return fmt.Errorf("Der Algorithmus sollte -1 zurückgeben.")
+		}
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM jump search + Display
+ * ---------------------------------------------------------------- */
+
+func FancyJumpSearchLinear(input_L []int, input_x int, input_m int) (int, error) {
+	var name = "Sprungsuche"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"x": input_x,
+		"m": input_m,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_x, input_m)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = JumpSearchLinear(input_L, input_x, input_m)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_x, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM jump search - exponentiell + Display
+ * ---------------------------------------------------------------- */
+
+func FancyJumpSearchExponentiell(input_L []int, input_x int) (int, error) {
+	var name = "Sprungsuche (exponentiell)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"x": input_x,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_x)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = JumpSearchExponentiell(input_L, input_x)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_x, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}

code/golang/internal/algorithms/search/poison/poison.go

@@ -0,0 +1,173 @@
+package poison
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find poison
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+/*
+Inputs:  L = Liste von Getränken: durch boolesche Werte wird dargestellt, ob ein Getränk vergiftet ist.
+
+Annahme: Genau ein Getränk sei vergiftet.
+
+Outputs: Der Index des vergifteten Getränks, falls es eines gibt, ansonsten -1.
+
+NOTE: Zeitkosten hier messen nur die Anzahl der Vorkoster.
+*/
+func FindPoison(L []int) int {
+	logging.LogDebug("Bereite Vorkoster vor")
+	n := len(L)
+	testers := [][]int{}
+	for i := 0; i < n; i++ {
+		metrics.AddSpaceCost()
+		logging.LogDebug(fmt.Sprintf("Füge Vorkoster hinzu, der nur Getränk %[1]v testet.", i))
+		testers = append(testers, []int{i})
+	}
+	logging.LogDebug("Warte auf Effekte")
+	effects := waitForEffects(L, testers)
+	logging.LogDebug("Effekte auswerten, um vergiftete Getränke zu lokalisieren.")
+	poisened := evaluateEffects(testers, effects)
+	if len(poisened) > 0 {
+		return poisened[0]
+	}
+	return -1
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find poison fast
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+/*
+Inputs:  L = Liste von Getränken: durch boolesche Werte wird dargestellt, ob ein Getränk vergiftet ist.
+
+Annahme: Genau ein Getränk sei vergiftet.
+
+Outputs: Der Index des vergifteten Getränks, falls es eines gibt, ansonsten -1.
+
+NOTE: Zeitkosten hier messen nur die Anzahl der Vorkoster.
+*/
+func FindPoisonFast(L []int) int {
+	logging.LogDebug("Bereite Vorkoster vor")
+	n := len(L)
+	p := utils.LengthOfBinary(n)
+	testers := [][]int{}
+	// Für jedes Bit i=0 bis p-1 ...
+	for i := 0; i < p; i++ {
+		tester0 := []int{}
+		tester1 := []int{}
+		for k := 0; k < n; k++ {
+			if utils.NthBit(k, i) == 0 {
+				tester0 = append(tester0, k)
+			} else {
+				tester1 = append(tester1, k)
+			}
+		}
+		/*
+		 * NOTE: tester1 ist virtuell: aus den Effekten auf tester0 und den Annahmen
+		 * lassen sich die Effekte auf tester0 erschließen.
+		 * Darum zählen wir nicht 2 sondern 1 Vorkoster.
+		 */
+		metrics.AddSpaceCost(1)
+		logging.LogDebug(fmt.Sprintf("Füge Vorkoster hinzu, der alle Getränke k testet mit %[1]v. Bit von k = 0.", i))
+		testers = append(testers, tester0)
+		testers = append(testers, tester1)
+	}
+	logging.LogDebug("Warte auf Effekte")
+	effects := waitForEffects(L, testers)
+	logging.LogDebug("Effekte auswerten, um vergiftete Getränke zu lokalisieren.")
+	poisened := evaluateEffects(testers, effects)
+	if len(poisened) > 0 {
+		return poisened[0]
+	}
+	return -1
+}
+
+/* ---------------------------------------------------------------- *
+ * AUXILIARY METHOD wait for effects, evaluate effects
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+/*
+Inputs:
+
+- L = Liste von Getränken: durch boolesche Werte wird dargestellt, ob ein Getränk vergiftet ist.
+
+- testers = Liste von Vorkostern. Jeder Vorkoster kostet eine 'Teilliste' der Getränke.
+
+Outputs: effects = eine Liste, die jedem Vorkoster zuordnet, wie viele vergiftete Getränke er konsumiert hat.
+*/
+func waitForEffects(L []int, testers [][]int) []int {
+	m := len(testers)
+	effects := make([]int, m)
+	for i, tester := range testers {
+		effect := 0
+		for _, k := range tester {
+			effect += L[k]
+		}
+		effects[i] = effect
+	}
+	return effects
+}
+
+/*
+Inputs:
+
+- testers = Liste von Vorkostern. Jeder Vorkoster kostet eine 'Teilliste' der Getränke.
+
+- effects = eine Liste, die jedem Vorkoster zuordnet, wie viele vergiftete Getränke er konsumiert hat.
+
+Annahmen: Vorkoster wurden so angewiesen, dass es garantiert ist, vergiftete Getränke zu finden, wenn es die gibt.
+
+Outputs: Liste der Indexes aller vergifteten Getränke.
+*/
+func evaluateEffects(testers [][]int, effects []int) []int {
+	var states = map[int]bool{}
+	var poisened = []int{}
+
+	// Werte Effekte aus, um Gift zu lokalisieren:
+	// Zuerst die Indexes der Getränke bei allen vergifteten Tester zusammenführen:
+	for i, tester := range testers {
+		// wenn Tester positiv testet, dann ist eines der von ihm probierten Getränks vergiftet
+		if effects[i] > 0 {
+			// markiere alle vom Tester probierten Getränke
+			for _, k := range tester {
+				states[k] = true
+			}
+		}
+	}
+	// jetzt eliminieren wir alle Getränke, die von nicht vergifteten Testern konsumiert wurden:
+	for i, tester := range testers {
+		// wenn Tester negativ testet, dann ist KEINES der von ihm probierten Getränks vergiftet
+		if effects[i] == 0 {
+			// schließe alle vom Tester probierten Getränke aus
+			for _, k := range tester {
+				states[k] = false
+			}
+		}
+	}
+
+	// was übrig bleibt sind die vergifteten Getränke, vorausgesetzt genug Vorkoster wurden ausgewählt
+	for k, state := range states {
+		if state {
+			poisened = append(poisened, k)
+		}
+	}
+
+	return poisened
+}

code/golang/internal/algorithms/search/poison/poison_fancy.go

@@ -0,0 +1,136 @@
+package poison
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+func preChecks(L []int, _ ...interface{}) error {
+	s := utils.SumListInt(L)
+	if !(s > 0) {
+		return fmt.Errorf("Mindestens ein Getränk muss vergiftet sein!")
+	} else if !(s <= 1) {
+		return fmt.Errorf("Höchstens ein Getränk darf vergiftet sein!")
+	}
+	return nil
+}
+
+func postChecks(L []int, index int, _ ...interface{}) error {
+	if !(index >= 0) {
+		return fmt.Errorf("Der Algorithmus hat kein vergiftetes Getränk gefunden, obwohl per Annahme eines existiert.")
+	} else if !(L[index] > 0) {
+		return fmt.Errorf("Der Algorithmus hat das vergiftete Getränk nicht erfolgreich bestimmt.")
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find poison + Display
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+func FancyFindPoison(input_L []int) (int, error) {
+	var name = "Giftsuche (O(n) Vorkoster)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = FindPoison(input_L)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM find poison fast + Display
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+
+func FancyFindPoisonFast(input_L []int) (int, error) {
+	var name = "Giftsuche (O(log(n)) Vorkoster)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = FindPoisonFast(input_L)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}

code/golang/internal/algorithms/search/sequential/sequential.go

@@ -0,0 +1,39 @@
+package sequential
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM sequential search
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs: L = Liste von Zahlen, x = Zahl.
+Outputs: Position von x in L, sonst −1 wenn x nicht in L.
+*/
+func SequentialSearch(L []int, x int) int {
+	n := len(L)
+	for i := 0; i < n; i++ {
+		metrics.AddTimeCost()
+		if L[i] == x {
+			logging.LogDebug(fmt.Sprintf("Element in Position %[1]v gefunden.", i))
+			return i
+		}
+		logging.LogDebug(fmt.Sprintf("Element nicht in Position %[1]v.", i))
+	}
+	return -1
+}

code/golang/internal/algorithms/search/sequential/sequential_fancy.go

@@ -0,0 +1,92 @@
+package sequential
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, _ ...interface{}) error {
+	// Keine Checks!
+	return nil
+}
+
+func postChecks(L []int, x int, index int, _ ...interface{}) error {
+	if utils.ArrayContains(L, x) {
+		if !(index >= 0) {
+			return fmt.Errorf("Der Algorithmus sollte nicht -1 zurückgeben.")
+		}
+		if L[index] != x {
+			return fmt.Errorf("Der Algorithmus hat den falschen Index bestimmt.")
+		}
+	} else {
+		if index != -1 {
+			return fmt.Errorf("Der Algorithmus sollte -1 zurückgeben.")
+		}
+	}
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD sequential search + Display
+ * ---------------------------------------------------------------- */
+
+func FancySequentialSearch(input_L []int, input_x int) (int, error) {
+	var name = "Sequenziellsuchalgorithmus"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+		"x": input_x,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_index int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L, input_x)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_index = SequentialSearch(input_L, input_x)
+		outputs = map[string]interface{}{
+			"index": output_index,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, input_x, output_index)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_index, err
+}

code/golang/internal/algorithms/sum/maxsubsum/maxsubsum.go

@@ -0,0 +1,169 @@
+package maxsubsum
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+	"ads/internal/core/utils"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM max sub sum
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs:  L = Liste von Zahlen
+
+Outputs:
+
+- maxSum = Wert der maximalen Summe einer Teilliste aufeinanderfolgender Elemente
+
+- u, v = Indexes so dass die Teilliste [L[u], L[u+1], ..., L[v]] die maximale Summe aufweist
+*/
+func MaxSubSum(L []int) (int, int, int) {
+	maxSum := 0
+	u := 0
+	v := -1
+	for i := 0; i < len(L); i++ {
+		// Bestimme maximale Teilsumme der linken Rände der Liste ab Index i {
+		maxSum_, _, k := lRandSum(L[i:])
+		if maxSum_ > maxSum {
+			k += i // NOTE: muss wegen Offset kompensieren
+			maxSum, u, v = maxSum_, i, k
+			logging.LogDebug(fmt.Sprintf("max Teilsumme aktualisiert: Summe L[i] von i=%[1]v .. %[2]v = %[3]v", u, v, maxSum))
+		}
+	}
+	return maxSum, u, v
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM max sub sum (D & C)
+ * ---------------------------------------------------------------- */
+
+/*
+Inputs:  L = Liste von Zahlen
+
+Outputs:
+
+- maxSum = Wert der maximalen Summe einer Teilliste aufeinanderfolgender Elemente
+
+- u, v = Indexes so dass die Teilliste [L[u], L[u+1], ..., L[v]] die maximale Summe aufweist
+*/
+func MaxSubSumDC(L []int) (int, int, int) {
+	maxSum := 0
+	u := 0
+	v := -1
+	if len(L) == 1 {
+		// wenn Liste aus 1 Element besteht, nicht teilen:
+		if L[0] > maxSum {
+			v = 0
+			maxSum = L[0]
+		}
+	} else {
+		u = utils.Ceil(float64(len(L)) / 2)
+		Ll := L[:u]
+		Lr := L[u:]
+		// berechnet maximale Teilsumme der linken Hälfte:
+		maxSum1, u1, v1 := MaxSubSumDC(Ll)
+		// berechnet maximale Teilsumme der rechten Hälfte:
+		maxSum2, u2, v2 := MaxSubSumDC(Lr)
+		u2, v2 = u2+len(Ll), v2+len(Ll) // offsets kompensieren
+		// berechnet maximale Teilsumme mit Überschneidung zw. den Hälften:
+		maxSum3, u3, v3 := lrRandSum(Ll, Lr)
+		// bestimme Maximum der 3 Möglichkeiten:
+		maxSum = utils.MaxInt(maxSum1, maxSum2, maxSum3)
+		if maxSum == maxSum1 {
+			maxSum, u, v = maxSum1, u1, v1
+			logging.LogDebug(fmt.Sprintf("max Teilsumme kommt in linker Partition vor:  Summe L[i] von i=%[1]v .. %[2]v = %[3]v", u, v, maxSum))
+		} else if maxSum == maxSum3 {
+			maxSum, u, v = maxSum3, u3, v3
+			logging.LogDebug(fmt.Sprintf("max Teilsumme kommt in Überschneidung vor:    Summe L[i] von i=%[1]v .. %[2]v = %[3]v", u, v, maxSum))
+		} else { // } else if maxSum == maxSum2 {
+			maxSum, u, v = maxSum2, u2, v2
+			logging.LogDebug(fmt.Sprintf("max Teilsumme kommt in rechter Partition vor: Summe L[i] von i=%[1]v .. %[2]v = %[3]v", u, v, maxSum))
+		}
+	}
+	return maxSum, u, v
+}
+
+/* ---------------------------------------------------------------- *
+ * AUXILIARY METHODS
+ * ---------------------------------------------------------------- */
+
+/*
+Bestimmt maximale Teilsumme einer Teiliste einer Liste,
+wobei die Liste in zwei Intervalle partitioniert ist
+und die Teilliste beide überschneidet.
+
+Inputs:  Ll, Lr = eine Partition einer Liste von Zahlen in zwei Intervalle
+
+Outputs: maxSum, u=0, v
+*/
+func lrRandSum(Ll []int, Lr []int) (int, int, int) {
+	maxSumL, u, _ := rRandSum(Ll)
+	maxSumR, _, v := lRandSum(Lr)
+	maxSum := maxSumL + maxSumR
+	v += len(Ll) // offsets kompensieren
+	return maxSum, u, v
+}
+
+/*
+Bestimmt maximale Teilsumme aller nicht leeren linken Segmente einer Liste.
+
+Inputs:  L = Liste von Zahlen
+
+Outputs: maxSum, u(=0), v
+*/
+func lRandSum(L []int) (int, int, int) {
+	n := len(L)
+	// berechne kumulative Summen (vorwärts)
+	metrics.AddTimeCost(n)
+	total := L[0]
+	maxSum := total
+	u := 0
+	v := 0
+	for i := 0; i < n; i++ {
+		total += L[i]
+		if total > maxSum {
+			v = i
+			maxSum = total
+		}
+	}
+	return maxSum, u, v
+}
+
+/*
+Bestimmt maximale Teilsumme aller nicht leeren rechten Segmente einer Liste.
+
+Inputs:  L = Liste von Zahlen
+
+Outputs: maxSum, u, v(=len(L)-1)
+*/
+func rRandSum(L []int) (int, int, int) {
+	n := len(L)
+	// berechne kumulative Summen (rückwärts)
+	metrics.AddTimeCost(n)
+	total := L[n-1]
+	maxSum := total
+	u := n - 1
+	v := n - 1
+	for i := n - 2; i >= 0; i-- {
+		total += L[i]
+		if total > maxSum {
+			u = i
+			maxSum = total
+		}
+	}
+	return maxSum, u, v
+}

code/golang/internal/algorithms/sum/maxsubsum/maxsubsum_fancy.go

@@ -0,0 +1,136 @@
+package maxsubsum
+
+import (
+	"fmt"
+
+	"ads/internal/core/metrics"
+	"ads/internal/setup"
+)
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * CHECKS
+ * ---------------------------------------------------------------- */
+
+func preChecks(L []int, _ ...interface{}) error {
+	if !(len(L) > 0) {
+		return fmt.Errorf("Liste darf nicht leer sein.")
+	}
+	return nil
+}
+
+func postChecks(L []int, _ ...interface{}) error {
+	// TODO
+	return nil
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD Algorithm + Display
+ * ---------------------------------------------------------------- */
+
+func FancyMaxSubSum(input_L []int) (int, int, int, error) {
+	var name = "MaxSubSum (Maximale Teilsumme)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_maxSum    int
+		output_indexFrom int
+		output_indexTo   int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_maxSum, output_indexFrom, output_indexTo = MaxSubSum(input_L)
+		outputs = map[string]interface{}{
+			"maxSum":     output_maxSum,
+			"index_from": output_indexFrom,
+			"index_to":   output_indexTo,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, output_maxSum, output_indexFrom, output_indexTo)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_maxSum, output_indexFrom, output_indexTo, err
+}
+
+/* ---------------------------------------------------------------- *
+ * ALGORITHM max sub sum (D & C)
+ * ---------------------------------------------------------------- */
+
+func FancyMaxSubSumDC(input_L []int) (int, int, int, error) {
+	var name = "MaxSubSum (Maximale Teilsumme mit D & C)"
+	var inputs = map[string]interface{}{
+		"L": input_L,
+	}
+	var outputs map[string]interface{}
+	var (
+		output_maxSum    int
+		output_indexFrom int
+		output_indexTo   int
+	)
+	var err error
+
+	do_once := true
+	for do_once {
+		do_once = false
+		setup.DisplayStartOfAlgorithm(name, inputs)
+		metrics.RestartMetrics()
+
+		// Prechecks:
+		err = preChecks(input_L)
+		if err != nil {
+			break
+		}
+
+		// Ausführung des Algorithmus:
+		output_maxSum, output_indexFrom, output_indexTo = MaxSubSumDC(input_L)
+		outputs = map[string]interface{}{
+			"maxSum":     output_maxSum,
+			"index_from": output_indexFrom,
+			"index_to":   output_indexTo,
+		}
+
+		// Letzte Messages:
+		setup.DisplayMetrics()
+		setup.DisplayEndOfAlgorithm(outputs)
+
+		// Postchecks:
+		err = postChecks(input_L, output_maxSum, output_indexFrom, output_indexTo)
+		if err != nil {
+			break
+		}
+	}
+
+	return output_maxSum, output_indexFrom, output_indexTo, err
+}

code/golang/internal/core/metrics/metrics.go

@@ -0,0 +1,50 @@
+package metrics
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"time"
+
+	"ads/internal/types"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+var _ctr_time = types.NewCounter()
+var _ctr_space = types.NewCounter()
+var _tmr = types.NewTimer()
+
+/* ---------------------------------------------------------------- *
+ * METHODS
+ * ---------------------------------------------------------------- */
+
+func RestartMetrics() {
+	_tmr.Reset()
+	_ctr_time.Reset()
+	_ctr_space.Reset()
+}
+
+func AddTimeCost(options ...int) {
+	_ctr_time.Add(options...)
+}
+
+func AddSpaceCost(options ...int) {
+	_ctr_space.Add(options...)
+}
+
+func GetTimeCost() int {
+	return _ctr_time.Size()
+}
+
+func GetSpaceCost() int {
+	return _ctr_space.Size()
+}
+
+func GetTimeElapsed() time.Duration {
+	_tmr.Stop()
+	return _tmr.ElapsedTime()
+}

code/golang/internal/core/utils/utils_arrays.go

@@ -24,26 +24,41 @@ func ArrayContains(x interface{}, elem interface{}) bool {
 	return false
 }
 
-// func ListComprehension(x interface{}, cond (interface{}) bool) bool {
-// 	xAsArray := reflect.ValueOf(x)
-// 	if xAsArray.Kind() == reflect.Slice {
-// 		for i := 0; i < xAsArray.Len(); i++ {
-// 			if xAsArray.Index(i).Interface() == elem {
-// 				return true
-// 			}
-// 		}
-// 	}
-// 	return false
-// }
-
 /* ---------------------------------------------------------------- *
- * METHOD array contains
+ * METHOD sort
  * ---------------------------------------------------------------- */
 
-func UniqueListOfStrings(X []string) []string {
+func IsSortedListInt(X []int) bool {
+	n := len(X)
+	for i, x := range X {
+		for j := i + 1; j < n; j++ {
+			if X[j] < x {
+				return false
+			}
+		}
+	}
+	return true
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD insert, pop
+ * ---------------------------------------------------------------- */
+
+func PopIndexListInt(X []int, index int) []int {
+	// NOTE: aus irgendeinem Grund reicht es nicht aus mit X zu arbeiten, denn sonst die u. s. Zeile überschreibt X
+	X_ := make([]int, len(X))
+	copy(X_, X)
+	return append(X_[:index], X_[(index+1):]...)
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD unique
+ * ---------------------------------------------------------------- */
+
+func UniqueListInt(X []int) []int {
 	var ok bool
-	m := map[string]bool{}
+	m := map[int]bool{}
-	X_unique := []string{}
+	X_unique := []int{}
 	for _, x := range X {
 		if _, ok = m[x]; !ok {
 			X_unique = append(X_unique, x)
@@ -52,6 +67,10 @@ func UniqueListOfStrings(X []string) []string {
 	return X_unique
 }
 
+func ContainsNoDuplicatesListInt(X []int) bool {
+	return len(X) <= len(UniqueListInt(X))
+}
+
 /* ---------------------------------------------------------------- *
  * METHOD get value from array of unknown length
  * ---------------------------------------------------------------- */

code/golang/internal/core/utils/utils_maths.go

@@ -0,0 +1,147 @@
+package utils
+
+/*
+In Golang sind manche (basic!) mathematischen Vorgänge etwas umständlich zu implementieren.
+Wir wollen diese Methoden komplett einhüllen, damit wir von ihrer Komplexität
+in den Algorithmen nicht abgelenkt werden.
+*/
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+	"math"
+	"strconv"
+)
+
+/* ---------------------------------------------------------------- *
+ * METHOD floor, ceil
+ * ---------------------------------------------------------------- */
+
+func Floor(x float64) int {
+	return int(math.Floor(x))
+}
+
+func Ceil(x float64) int {
+	return int(math.Ceil(x))
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD max, min
+ * ---------------------------------------------------------------- */
+
+func MinInt(x int, y ...int) int {
+	if len(y) == 0 {
+		return x
+	} else if x < y[0] {
+		return MinInt(x, y[1:]...)
+	} else {
+		return MinInt(y[0], y[1:]...)
+	}
+}
+
+func MaxInt(x int, y ...int) int {
+	if len(y) == 0 {
+		return x
+	} else if x > y[0] {
+		return MaxInt(x, y[1:]...)
+	} else {
+		return MaxInt(y[0], y[1:]...)
+	}
+}
+
+func ArgMinInt(X []int) int {
+	if len(X) == 0 {
+		return -1
+	}
+	minValue := X[0]
+	index := 0
+	for i, x := range X {
+		if x < minValue {
+			minValue = x
+			index = i
+		}
+	}
+	return index
+}
+
+func ArgMaxInt(X []int) int {
+	if len(X) == 0 {
+		return -1
+	}
+	maxValue := X[0]
+	index := 0
+	for i, x := range X {
+		if x > maxValue {
+			maxValue = x
+			index = i
+		}
+	}
+	return index
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD sum
+ * ---------------------------------------------------------------- */
+
+func SumListInt(X []int) int {
+	result := 0
+	for _, x := range X {
+		result += x
+	}
+	return result
+}
+
+func SumListFloat(X []float64) float64 {
+	result := 0.
+	for _, x := range X {
+		result += x
+	}
+	return result
+}
+
+/* ---------------------------------------------------------------- *
+ * METHODS binary
+ * ---------------------------------------------------------------- */
+
+/*
+Für eine Zahl n != 0 liefert die Länge der binären Darstellung der Zahl,
+und für n == 0 liefert 0
+*/
+func LengthOfBinary(number int) int {
+	if number == 0 {
+		return 0
+	}
+	if number < 0 {
+		number = -number
+	}
+	number_binary := fmt.Sprintf("%b", int64(number))
+	return len([]rune(number_binary))
+}
+
+/*
+Für eine Zahl n != 0 liefert die Bits der binären Darstellung
+*/
+func IntToBinary(number int) []int {
+	if number == 0 || number == 1 {
+		return []int{number}
+	}
+	number_binary := fmt.Sprintf("%b", int64(number))
+	runes := []rune(number_binary)
+	bits := make([]int, len(runes))
+	for i, rune := range runes {
+		bit, _ := strconv.ParseInt(fmt.Sprintf("%c", rune), 2, 64)
+		bits[len(runes)-1-i] = int(bit)
+	}
+	return bits
+}
+
+func NthBit(number int, digit int) int {
+	bits := IntToBinary(number)
+	if digit < len(bits) {
+		return bits[digit]
+	}
+	return 0
+}

code/golang/internal/endpoints/endpoints_run.go

@@ -5,16 +5,148 @@ package endpoints
  * ---------------------------------------------------------------- */
 
 import (
-	"ads/internal/core/logging"
 	"ads/internal/setup"
+	"ads/internal/types"
+	"fmt"
+
+	algorithm_search_binary "ads/internal/algorithms/search/binary"
+	algorithm_search_interpol "ads/internal/algorithms/search/interpol"
+	algorithm_search_ith_element "ads/internal/algorithms/search/ith_element"
+	algorithm_search_jump "ads/internal/algorithms/search/jump"
+	algorithm_search_poison "ads/internal/algorithms/search/poison"
+	algorithm_search_sequential "ads/internal/algorithms/search/sequential"
+	algorithm_sum_maxsubsum "ads/internal/algorithms/sum/maxsubsum"
+	"ads/internal/core/logging"
 )
 
 /* ---------------------------------------------------------------- *
  * ENDPOINT run
  * ---------------------------------------------------------------- */
 
-func Run(fnameConfig string) error {
+// Liest Config Datei ein und führt Algorithmen auf Fälle durch
+func Run(path string) error {
+	var err error
+	var err_case error
+
 	logging.LogPlain(setup.Logo())
-	logging.LogWarn("Die Go-Implementierung ist noch unter Arbeit.")
+
+	// extrahiere user config
+	config := setup.NewUserConfig()
+	err = setup.GetUserConfig(path, &config)
+	if err != nil {
+		return err
+	}
+
+	// Fälle extrahieren
+	cases := []types.CaseConfig{}
+	if config.Parts != nil && config.Parts.Cases != nil {
+		cases = *config.Parts.Cases
+	}
+	for i := 0; i < len(cases); i++ {
+		err_case = nil
+		problem := cases[i]
+		setup.DisplayStartOfCase(i, problem.Description)
+		inputs := types.InputsConfig{}
+		if problem.Inputs != nil {
+			inputs = *problem.Inputs
+		}
+		if problem.Command == nil {
+			err_case = fmt.Errorf("Attribute 'command:' fehlt!")
+		} else {
+			switch *problem.Command {
+			case "algorithm-search-binary":
+				L := inputs.List
+				x := inputs.SearchValue
+				if L != nil && x != nil {
+					_, err_case = algorithm_search_binary.FancyBinarySearch(*L, *x)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-interpolation":
+				L := inputs.List
+				x := inputs.SearchValue
+				if L != nil && x != nil {
+					_, err_case = algorithm_search_interpol.FancyInterpolationSearch(*L, *x, 0, len(*L)-1)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-ith-element":
+				L := inputs.List
+				i := inputs.SearchRank
+				if L != nil && i != nil {
+					_, err_case = algorithm_search_ith_element.FancyFindIthSmallest(*L, *i)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-ith-element-dc":
+				L := inputs.List
+				i := inputs.SearchRank
+				if L != nil && i != nil {
+					_, err_case = algorithm_search_ith_element.FancyFindIthSmallestDC(*L, *i)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-jump":
+				L := inputs.List
+				x := inputs.SearchValue
+				m := inputs.JumpSize
+				if L != nil && x != nil {
+					_, err_case = algorithm_search_jump.FancyJumpSearchLinear(*L, *x, *m)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-jump-exp":
+				L := inputs.List
+				x := inputs.SearchValue
+				if L != nil && x != nil {
+					_, err_case = algorithm_search_jump.FancyJumpSearchExponentiell(*L, *x)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-poison":
+				L := inputs.List
+				if L != nil {
+					_, err_case = algorithm_search_poison.FancyFindPoison(*L)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-poison-fast":
+				L := inputs.List
+				if L != nil {
+					_, err_case = algorithm_search_poison.FancyFindPoisonFast(*L)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-search-sequential":
+				L := inputs.List
+				x := inputs.SearchValue
+				if L != nil && x != nil {
+					_, err_case = algorithm_search_sequential.FancySequentialSearch(*L, *x)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-sum-maxsub":
+				L := inputs.List
+				if L != nil {
+					_, _, _, err_case = algorithm_sum_maxsubsum.FancyMaxSubSum(*L)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			case "algorithm-sum-maxsub-dc":
+				L := inputs.List
+				if L != nil {
+					_, _, _, err_case = algorithm_sum_maxsubsum.FancyMaxSubSumDC(*L)
+				} else {
+					err_case = fmt.Errorf("Fehlende Inputs für Befehl '%[1]s'.", *problem.Command)
+				}
+			default:
+				err_case = fmt.Errorf("Unbekannter Befehl '%[1]s'.", *problem.Command)
+			}
+		}
+		if err_case != nil {
+			logging.LogError(err_case)
+		}
+	}
+	setup.DisplayEndOfCase()
 	return nil
 }

code/golang/internal/setup/setup_display.go

@@ -0,0 +1,116 @@
+package setup
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+
+	"ads/internal/core/logging"
+	"ads/internal/core/metrics"
+)
+
+/* ---------------------------------------------------------------- *
+ * METHOD display case start/end
+ * ---------------------------------------------------------------- */
+
+func DisplayStartOfCase(index int, descr *string) {
+	DisplayBar(80)
+	if descr == nil || *descr == "" {
+		logging.LogPlain(fmt.Sprintf("\033[92;1mCASE %[1]v\033[0m.", index))
+	} else {
+		logging.LogPlain(fmt.Sprintf("\033[92;1mCASE %[1]v\033[0m (\033[1;2m%[2]s\033[0m).", index, *descr))
+	}
+}
+
+func DisplayEndOfCase() {
+	DisplayBar(80)
+	return
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD display value
+ * ---------------------------------------------------------------- */
+
+func RepresentValue(value interface{}) interface{} {
+	switch reflect.TypeOf(value).Kind() {
+	case reflect.Ptr:
+		obj := reflect.ValueOf(value)
+		if obj.IsNil() {
+			return fmt.Sprintf("%v", nil)
+		} else {
+			return fmt.Sprintf("&%v", RepresentValue(obj.Elem().Interface()))
+		}
+	case reflect.Slice:
+		obj := reflect.ValueOf(value)
+		n := obj.Len()
+		values := []interface{}{}
+		for i := 0; i < n; i++ {
+			x := RepresentValue(obj.Index(i).Interface())
+			values = append(values, x)
+		}
+		if n > 10 {
+			values = append(append(values[:3], "..."), values[n-2:]...)
+		}
+		return fmt.Sprintf("%v", values)
+	case reflect.Map:
+		obj := reflect.ValueOf(value)
+		n := obj.Len()
+		iter := obj.MapRange()
+		m := map[interface{}]interface{}{}
+		parts := []string{}
+		for iter.Next() {
+			key := iter.Key().Interface()
+			x := RepresentValue(iter.Value().Interface())
+			m[key] = x
+			parts = append(parts, fmt.Sprintf("%[1]v: %[2]v", key, x))
+		}
+		if n > 4 {
+			parts = append(append(parts[:3], "..."), parts[n-2:]...)
+		}
+		return fmt.Sprintf("{%s}", strings.Join(parts, ", "))
+	}
+	return value
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD display algorithm start/end
+ * ---------------------------------------------------------------- */
+
+func DisplayStartOfAlgorithm(name string, inputs map[string]interface{}) {
+	logging.LogPlain(fmt.Sprintf("Ausführung vom Algorithmus: \033[92;1m%[1]s\033[0m", name))
+	logging.LogPlain("INPUTS")
+	for varname, value := range inputs {
+		logging.LogPlain(fmt.Sprintf("  - %[1]s = %[2]v", varname, RepresentValue(value)))
+	}
+}
+
+func DisplayEndOfAlgorithm(outputs map[string]interface{}) {
+	logging.LogPlain("OUTPUTS:")
+	for varname, value := range outputs {
+		logging.LogPlain(fmt.Sprintf("  - %[1]s = %[2]v", varname, RepresentValue(value)))
+	}
+}
+
+func DisplayMetrics() {
+	logging.LogPlain(fmt.Sprintf("Dauer der Ausführung:   t  = \033[1m%[1]v\033[0m", metrics.GetTimeElapsed()))
+	logging.LogPlain(fmt.Sprintf("Kosten (Zeit):        T(n) = \033[1m%[1]v\033[0m", metrics.GetTimeCost()))
+	logging.LogPlain(fmt.Sprintf("Kosten (Platz):       S(n) = \033[1m%[1]v\033[0m", metrics.GetSpaceCost()))
+	return
+}
+
+/* ---------------------------------------------------------------- *
+ * METHODS Verschiedenes
+ * ---------------------------------------------------------------- */
+
+func DisplayBar(options ...int) {
+	n := 80
+	if len(options) > 0 {
+		n = options[0]
+	}
+	logging.LogPlain(fmt.Sprintf("+%[1]s+", strings.Repeat("-", n)))
+	return
+}

code/golang/internal/setup/setup_userconfig.go

@@ -0,0 +1,30 @@
+package setup
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"ads/internal/types"
+	"io/ioutil"
+
+	"gopkg.in/yaml.v3"
+)
+
+/* ---------------------------------------------------------------- *
+ * METHODS
+ * ---------------------------------------------------------------- */
+
+// Erstellt eine Struktur, die die Infos aus der Config-Datei erfasst
+func NewUserConfig() types.UserConfig {
+	return types.UserConfig{}
+}
+
+// Extrahiert Inhalte einer YAML Config und parset dies als Struktur
+func GetUserConfig(path string, config *types.UserConfig) error {
+	contents, err := ioutil.ReadFile(path)
+	if err == nil {
+		err = yaml.Unmarshal(contents, config)
+	}
+	return err
+}

code/golang/internal/types/types_basic.go

@@ -0,0 +1,109 @@
+package types
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"reflect"
+)
+
+/* ---------------------------------------------------------------- *
+ * METHOD convert basic types to pointers
+ * ---------------------------------------------------------------- */
+
+/****
+ * NOTE: these cannot be replaced by inline variants, e.g.
+ *    var x string
+ *    var xx *string = &x
+ * as then the values are tied.
+ * These methods create addresses to clones of the original variables,
+ * and do not coincide with the addresses of the original variables.
+ ****/
+
+func StructToPtr(x struct{}) *struct{} {
+	var value = x
+	return &value
+}
+
+func InterfaceToPtr(x interface{}) *interface{} {
+	var value = x
+	return &value
+}
+
+func BoolToPtr(x bool) *bool {
+	var value = x
+	return &value
+}
+
+func StringToPtr(x string) *string {
+	var value = x
+	return &value
+}
+
+func IntToPtr(x int) *int {
+	var value = x
+	return &value
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD get value from ptr with default
+ * ---------------------------------------------------------------- */
+
+func ExpandPtrToBool(p *bool) interface{} {
+	if p != nil {
+		return *p
+	}
+	return p
+}
+
+func PtrToBool(p *bool, Default bool) bool {
+	if p != nil {
+		return *p
+	}
+	return Default
+}
+
+func ExpandPtrToString(p *string) interface{} {
+	if p != nil {
+		return *p
+	}
+	return p
+}
+
+func PtrToString(p *string, Default string) string {
+	if p != nil {
+		return *p
+	}
+	return Default
+}
+
+func ExpandPtrToInt(p *int) interface{} {
+	if p != nil {
+		return *p
+	}
+	return p
+}
+
+func PtrToInt(p *int, Default int) int {
+	if p != nil {
+		return *p
+	}
+	return Default
+}
+
+/* ---------------------------------------------------------------- *
+ * METHOD interface to (ptr to) array
+ * ---------------------------------------------------------------- */
+
+func InterfaceToArray(x interface{}) *[]interface{} {
+	if reflect.TypeOf(x).Kind() == reflect.Slice {
+		var xSlice []interface{} = []interface{}{}
+		var xConverted = reflect.ValueOf(x)
+		for i := 0; i < xConverted.Len(); i++ {
+			xSlice = append(xSlice, xConverted.Index(i).Interface())
+		}
+		return &xSlice
+	}
+	return nil
+}

code/golang/internal/types/types_counter.go

@@ -0,0 +1,52 @@
+package types
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * TYPE Counter
+ * ---------------------------------------------------------------- */
+
+type Counter struct {
+	nr int
+}
+
+/* ---------------------------------------------------------------- *
+ * CLASS METHODS
+ * ---------------------------------------------------------------- */
+
+func NewCounter() Counter {
+	c := Counter{}
+	return c
+}
+
+func (self Counter) String() string {
+	return fmt.Sprintf("%[1]v", self.nr)
+}
+
+func (self Counter) Size() int {
+	return self.nr
+}
+
+func (self *Counter) Add(options ...int) {
+	n := 1
+	if len(options) > 0 {
+		n = options[0]
+	}
+	self.nr += n
+}
+
+func (self *Counter) Reset() {
+	self.nr = 0
+}

code/golang/internal/types/types_timer.go

@@ -0,0 +1,66 @@
+package types
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+import (
+	"fmt"
+	"time"
+)
+
+/* ---------------------------------------------------------------- *
+ * GLOBAL VARIABLES/CONSTANTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * TYPE Timer
+ * ---------------------------------------------------------------- */
+
+type Timer struct {
+	time_elapsed time.Duration
+	time_current time.Time
+}
+
+/* ---------------------------------------------------------------- *
+ * CLASS METHODS
+ * ---------------------------------------------------------------- */
+
+func NewTimer() Timer {
+	c := Timer{}
+	c.Reset()
+	return c
+}
+
+func (self Timer) String() string {
+	return fmt.Sprintf("%[1]v", self.time_elapsed)
+}
+
+func (self Timer) CurrentTime() time.Time {
+	return self.time_current
+}
+
+func (self Timer) ElapsedTime() time.Duration {
+	return self.time_elapsed
+}
+
+func (self *Timer) Start() {
+	self.time_current = time.Now()
+}
+
+func (self *Timer) Stop() {
+	t0 := self.time_current
+	t1 := time.Now()
+	delta := t1.Sub(t0)
+	self.time_current = t1
+	self.time_elapsed += delta
+}
+
+func (self *Timer) Reset() {
+	t := time.Now()
+	delta := t.Sub(t) // d. h. 0
+	self.time_current = t
+	self.time_elapsed = delta
+}

code/golang/internal/types/types_userconfig.go

@@ -0,0 +1,38 @@
+package types
+
+/* ---------------------------------------------------------------- *
+ * IMPORTS
+ * ---------------------------------------------------------------- */
+
+//
+
+/* ---------------------------------------------------------------- *
+ * YAML SCHEMES
+ * ---------------------------------------------------------------- */
+
+type UserConfig struct {
+	Info  *InfoConfig  `yaml:"info"`
+	Parts *PartsConfig `yaml:"parts"`
+}
+
+type InfoConfig struct {
+	Title       *string `yaml:"title"`
+	Description *string `yaml:"description"`
+}
+
+type PartsConfig struct {
+	Cases *([]CaseConfig) `yaml:"cases"`
+}
+
+type CaseConfig struct {
+	Command     *string       `yaml:"command"`
+	Description *string       `yaml:"description"`
+	Inputs      *InputsConfig `yaml:"inputs"`
+}
+
+type InputsConfig struct {
+	List        *[]int `yaml:"L"`
+	SearchRank  *int   `yaml:"i"`
+	SearchValue *int   `yaml:"x"`
+	JumpSize    *int   `yaml:"m"`
+}