public static void main(String[] args) {
		System.out.println("D");
		System.out.println("--------------------");
		double[][] d = {{1, 2, 3}, {4, 5, 6}, {9, 1, 3}};
		StdArrayIO.print(d);
		System.out.println();

		System.out.println("I");
		System.out.println("--------------------");
		double[][] c = Matrix.identity(5);
		StdArrayIO.print(c);
		System.out.println();

		System.out.println("A");
		System.out.println("--------------------");
		double[][] a = Matrix.random(5, 5);
		StdArrayIO.print(a);
		System.out.println();

		System.out.println("A^T");
		System.out.println("--------------------");
		double[][] b = Matrix.transpose(a);
		StdArrayIO.print(b);
		System.out.println();

		System.out.println("A + A^T");
		System.out.println("--------------------");
		double[][] e = Matrix.add(a, b);
		StdArrayIO.print(e);
		System.out.println();

		System.out.println("A * A^T");
		System.out.println("--------------------");
		double[][] f = Matrix.multiply(a, b);
		StdArrayIO.print(f);
		System.out.println();
	}
public static void main ( String [ ] args ) { System . out . println ( "D" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] d = { { 1 , 2 , 3 } , { 4 , 5 , 6 } , { 9 , 1 , 3 } } ; StdArrayIO . print ( d ) ; System . out . println ( ) ; System . out . println ( "I" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] c = Matrix . identity ( 5 ) ; StdArrayIO . print ( c ) ; System . out . println ( ) ; System . out . println ( "A" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] a = Matrix . random ( 5 , 5 ) ; StdArrayIO . print ( a ) ; System . out . println ( ) ; System . out . println ( "A^T" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] b = Matrix . transpose ( a ) ; StdArrayIO . print ( b ) ; System . out . println ( ) ; System . out . println ( "A + A^T" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] e = Matrix . add ( a , b ) ; StdArrayIO . print ( e ) ; System . out . println ( ) ; System . out . println ( "A * A^T" ) ; System . out . println ( "--------------------" ) ; double [ ] [ ] f = Matrix . multiply ( a , b ) ; StdArrayIO . print ( f ) ; System . out . println ( ) ; }
@param args