HW1_3

Main

package com;

public class Main {

	public static void main(String[] args) {
		
		Vector3d vecOne = new Vector3d(1,2,3);
		Vector3d vecTwo = new Vector3d(3,2,1);
		
		System.out.println("Сложение векторов: " + vecOne.addVector(vecTwo.getX(), vecTwo.getY(), vecTwo.getZ()));
		System.out.println("Скалярное произведения векторов: " + vecOne.scalVector(vecTwo.getX(), vecTwo.getY(), vecTwo.getZ()));
		System.out.println("Векторное произведения векторов " + vecOne.vectorProduct(vecTwo.getX(), vecTwo.getY(), vecTwo.getZ()));
	}
}

Vector3d

package com;

public class Vector3d {
	private int x;
	private int y;
	private int z;

	public Vector3d(int x, int y, int z) {
		super();
		this.x = x;
		this.y = y;
		this.z = z;
	}

	public Vector3d() {
		super();
	}

	public int getX() {
		return x;
	}

	public void setX(int x) {
		this.x = x;
	}

	public int getY() {
		return y;
	}

	public void setY(int y) {
		this.y = y;
	}

	public int getZ() {
		return z;
	}

	public void setZ(int z) {
		this.z = z;
	}
	
	public String addVector(int x, int y, int z) {
		int i = x + this.x;
		int j = y + this.y;
		int k = z + this.z;
		String addVector = Integer.toString(i) +  ", " + Integer.toString(j) + ", " + Integer.toString(k);
        return addVector;
		
	}

	public double scalVector(int x, int y, int z) {
		double scalVector = x * this.x + y * this.y + z * this.z;
		return scalVector;
	}

	public String vectorProduct(int x, int y, int z) {
	        int i = y * this.z - z * this.y;
	        int j = z * this.x - x *this.z;
	        int k = x * this.y - y *this.x;
	        String vectorProduct = Integer.toString(i) +  ", " + Integer.toString(j) + ", " + Integer.toString(k);
	        return vectorProduct;
	    }
}