PROGRAM OPERASI PENGURANGAN DAN PERKALIAN MATRIX

TUGAS BAHASA PEMROGRAMAN

PERHITUNGAN OPERASI

PENGURANGAN DAN PERKALIAN MATRIX

Nama     : Ahmad Huzaeni
Nim       : 17.01.53.2009
Fakultas : Teknologi Informasi

Jurusan  : Teknik Informatika

FLOWCHART

KODE PROGRAM

import java.util.*;

import java.lang.Math;

public class matrixhitungan {

private static Scanner input_user = new Scanner(System.in);

public static void main(String[] args) {

int row, col, row_kali, col_kali;

int matrikA [][] = new int[2][2];

int matrikB [][] = new int[2][2];

int hasil_kurang [][] = new int[2][2];

int hasil_kali [][] = new int[2][2];

System.out.println("----- Pengurangan dan Perkalian Matriks -----");

System.out.println("\n- MATRIK A");

for(row = 0; row < matrikA.length; row++)

{

for(col = 0; col < matrikA.length; col++)

{

System.out.print("- Matrik A baris ke-"+(row+1)+" kolom ke-"+(col+1)+" : ");

matrikA[row][col] = input_user.nextInt();

}

}

System.out.println("\n- MATRIK B");

for(row = 0; row < matrikB.length; row++)

{

for(col = 0; col < matrikB.length; col++)

{

System.out.print("- Matrik B baris ke-"+(row+1)+" kolom ke-"+(col+1)+" : ");

matrikB[row][col] = input_user.nextInt();

}

}

System.out.println("\n* MATRIK A ");

for(row = 0; row < matrikA.length; row++)

{

for(col = 0; col < matrikA.length; col++)

{

System.out.print(matrikA[row][col]+" ");

}

System.out.println();

}

System.out.println("\n* MATRIK B ");

for(row = 0; row < matrikB.length; row++)

{

for(col = 0; col < matrikB.length; col++)

{

System.out.print(matrikB[row][col]+" ");

}

System.out.println();

}

System.out.println("\n* HASIL A - B ");

for(row = 0; row < hasil_kurang.length; row++)

{

for(col = 0; col < hasil_kurang.length; col++)

{

hasil_kurang[row][col] = matrikA[row][col] - matrikB[row][col];

System.out.print(hasil_kurang[row][col]+" ");

}

System.out.println();

}

System.out.println("\n* HASIL A * B ");

for(row_kali = 0; row_kali < hasil_kali.length; row_kali++)

{

for(row = 0; row < hasil_kali.length; row++)

{

for(col = 0; col < hasil_kali.length; col++)

{

hasil_kali[row_kali][row] += matrikA[row_kali][row] * matrikB[col][row];

}

System.out.print(hasil_kali[row_kali][row]+" ");

}

System.out.println();

}

}

}

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