Matrix Multiplier by Rahmat Farhan_185150200111084_TIF E

JavaUtils/src/id/ac/ub/filkom/rendicahya/utils/matrix/operators/MatrixMultiplier.java

@@ -1,5 +1,5 @@
 package id.ac.ub.filkom.rendicahya.utils.matrix.operators;
-
+import java.util.Scanner;
 import id.ac.ub.filkom.rendicahya.utils.matrix.interfaces.TwoMatricesMapper;
 
 // Input 1: [[1, 2, 3],
@@ -10,4 +10,101 @@
 // Output: [[14, 14],
 //          [32, 32]
 public class MatrixMultiplier implements TwoMatricesMapper {
+        public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int kolomA, barisA, kolomB, barisB;
+        do {
+            System.out.print("Masukkan Baris Matriks A : ");
+            barisA = input.nextInt();
+            System.out.print("Masukkan Kolom Matriks A : ");
+            kolomA = input.nextInt();
+
+            System.out.print("Masukkan Baris Matriks B : ");
+            barisB = input.nextInt();
+            System.out.print("Masukkan Kolom Matriks B : ");
+            kolomB = input.nextInt();
+        } while (kolomA != barisB);
+
+        int[][] matriksA = new int[barisA][kolomA];
+        for (int i = 0; i < barisA; i++) {
+            for (int j = 0; j < kolomA; j++) {
+                System.out.printf("Masukkan MatriksA baris %d kolom %d : ", (i + 1), (j + 1));
+                matriksA[i][j] = input.nextInt();
+            }
+        }
+
+        System.out.println();
+        for (int i = 0; i < barisA; i++) {
+            for (int j = 0; j < kolomA; j++) {
+                System.out.print(matriksA[i][j] + " ");
+            }
+            System.out.println();
+        }
+
+        int[][] matriksB = new int[barisB][kolomB];
+        for (int i = 0; i < barisB; i++) {
+            for (int j = 0; j < kolomB; j++) {
+                System.out.printf("Masukkan MatriksB baris %d kolom %d : ", (i + 1), (j + 1));
+                matriksB[i][j] = input.nextInt();
+            }
+        }
+
+        System.out.println();
+        for (int i = 0; i < barisB; i++) {
+            for (int j = 0; j < kolomB; j++) {
+                System.out.print(matriksB[i][j] + " ");
+            }
+            System.out.println();
+        }
+        System.out.println("Matriks Hasil");
+        int[][] hasil = new int[barisA][kolomB];
+        for (int i = 0; i < barisA; i++) {
+            for (int j = 0; j < kolomB; j++) {
+                int x = 0;
+                for (int k = 0; k < barisB; k++) {
+                    x += matriksA[i][k] * matriksB[k][j];
+                }
+                hasil[i][j] = x;
+            }
+        }
+        for (int i = 0; i < barisA; i++) {
+            for (int j = 0; j < kolomB; j++) {
+                System.out.print(hasil[i][j] + " ");
+            }
+            System.out.println();
+        }
+    }
+
+    @Override
+    public byte[][] operate(byte[][] a, byte[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public short[][] operate(short[][] a, short[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public int[][] operate(int[][] a, int[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public long[][] operate(long[][] a, long[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public float[][] operate(float[][] a, float[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+    @Override
+    public double[][] operate(double[][] a, double[][] b) {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
 }
+
+
+