lab5_planeStruct

README.md

@@ -2,7 +2,7 @@
 
 Вот сюда нужно будет в первой работе с гитом добавит свое ФИО
 
-## ФИО
+## Иванов Алексей Алексеевич
 
 ## Работа с репозиторием
 

golang/go.mod

@@ -1,5 +1,3 @@
 module isuct.ru/informatics2022
 
 go 1.16
-
-require github.com/stretchr/testify v1.8.1

golang/go.sum

@@ -1,17 +0,0 @@
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

golang/informatics.code-workspace

@@ -3,6 +3,9 @@
 		{
 			"path": "."
 		},
+		{
+			"path": "../../../Struct test"
+		}
 	],
 	"settings": {
 		"files.exclude": {

golang/internal/plane/plane.go

@@ -0,0 +1,43 @@
+package plane
+
+import "fmt"
+
+type plane struct {
+	speed int
+	model string
+	color string
+}
+
+func NewPlane(model_name, color string, speed int) (plane, error) {
+	var p plane = plane{
+		model: model_name,
+	}
+	var err = p.SetSpeed(speed)
+	p.SetColor(color)
+	return p, err
+}
+
+func (p *plane) SetSpeed(plane_speed int) error {
+	if plane_speed <= 3529 && plane_speed >= 0 {
+		p.speed = plane_speed
+		return nil
+	} else {
+		return fmt.Errorf("Самолет не может лететь c такой скоростью")
+	}
+}
+
+func (p *plane) GetSpeed() int {
+	return p.speed
+}
+
+func (p *plane) SetColor(plane_color string) {
+	p.color = plane_color
+}
+
+func (p *plane) GetColor() string {
+	return p.color
+}
+
+func (p *plane) GetModel() string {
+	return p.model
+}

golang/internal/sample.go

@@ -1,5 +1,45 @@
 package internal
 
+import (
+	"fmt"
+	"math"
+)
+
 func Summ(a, b int) int {
 	return a + b
 }
+
+const a = 1.1
+const b = 0.09
+
+func down(x, a, b float64) float64 {
+	arg := a*x*x - b
+	base := 5.0
+	return math.Log(arg) / math.Log(base)
+}
+
+func up(x float64) float64 {
+	return math.Log(x*x*x - 1)
+}
+
+func SolveB(numbers []float64) []float64 {
+	fmt.Println("\n Задача B:")
+	var resultB []float64 = make([]float64, 0, len(numbers))
+	for x := 0; x <= 4; x++ {
+		upf := up(numbers[x])
+		downf := down(numbers[x], a, b)
+		resultB = append(resultB, upf/downf)
+	}
+	return resultB
+}
+
+func SolveA(a, b, xn, xk, dx float64) []float64 {
+	fmt.Println("Задача A:")
+	var resultA []float64 = make([]float64, 0, int(((xk-xn)/dx + 1)))
+	for x := xn; x <= xk; x += dx {
+		upf := up(x)
+		downf := down(x, a, b)
+		resultA = append(resultA, upf/downf)
+	}
+	return resultA
+}

golang/main.go

@@ -1,7 +1,37 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+
+	"isuct.ru/informatics2022/internal/plane"
+
+	"isuct.ru/informatics2022/internal"
+)
 
 func main() {
-	fmt.Println("Hello world")
+	fmt.Println("Иванов Алексей Алексеевич 1/278")
+	fmt.Println(internal.SolveA(1.1, 0.09, 1.2, 2.2, 0.2))
+	fmt.Println(internal.SolveB([]float64{4.48, 3.56, 2.78, 5.28, 3.21}))
+	// planeStruct Lab5
+	fmt.Printf("\n First Plane: \n")
+	plane1, err := plane.NewPlane("Космолёт", "Фиолетовый", 3124)
+	if err != nil {
+		fmt.Printf("%v", err)
+	}
+	fmt.Println(plane1.GetModel())
+	fmt.Println(plane1.GetColor())
+	plane1.SetColor("Белый")
+	fmt.Println(plane1.GetColor())
+	fmt.Println(plane1.GetSpeed())
+	plane1.SetSpeed(3400)
+	fmt.Println(plane1.GetSpeed())
+	fmt.Printf("\n Second Plane: \n")
+	plane2, err := plane.NewPlane("Boeing 737", "Серый", 400)
+	if err != nil {
+		fmt.Printf("%v", err)
+	}
+	fmt.Println(plane2.GetModel())
+	fmt.Println(plane2.GetColor())
+	plane2.SetColor("Красный")
+	fmt.Println(plane2.GetColor())
 }