Kód: Vybrať všetko

import java.util.Arrays;

public class Matrix {
	private int[][] content;
	private int rows;
	private int cols;

	Matrix(int[][] arr){
                //create copy from array to ensure immutability
		content = new int[arr.length][];
		for (int i = 0; i<arr.length; i++){
			 content[i]=arr[i].clone();
		}
		rows = arr[0].length;
		cols = arr.length;
	}


	Matrix(Matrix m){
		content = m.getContent();
		rows = m.getRows();
		cols = m.getCols();
	}

	public int[][] getContent() {
		//return copy of original value to ensure immutability
		int [][] myInt = new int[content.length][];
		for(int i = 0; i < content.length; i++)
			myInt[i] = content[i].clone();
		return myInt;
	}

	public int getRows() {
		return rows;
	}

	public int getCols() {
		return cols;
	}

	/**
	 * Transpose matrix
	 *
	 * @return new object containing transposed matrix to this
	 */
	public Matrix transpose(){
		if (content == null){
			throw new IllegalStateException("Undefined matrix values");
		}
		// Your alhorithm here
		throw new UnsupportedOperationException("Not Implemented yet !"); //remove this line when finished

	}

	/**
	 * Count determinant of matrix
	 *
	 * @return  determinant
	 */
	public long det(){
		// Your alhorithm here
		throw new UnsupportedOperationException("Not Implemented yet !"); //remove this line when finished
	}

	/**
	 * Multiplies this matrix with another matrix object;
	 * 
	 * @param in input matrix
	 * @return new Matrix object containing resullt
	 * @throws IllegalArgumentException when dimensions of matrices does not comply to the rules of matrix mulitplication
	 */
	public Matrix multiply(Matrix in){

		// Your alhorithm here
		throw new UnsupportedOperationException("Not Implemented yet !"); //remove this line when finished
		
	}

	@Override
	public String toString() {
		return "Matrix{" +
				"content=" + (content == null ? null : Arrays.asList(content)) +
				'}';
	}
}