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- package Filtracja;
- import java.util.Random;
- public class macierze {
- int[][]matrix1=new int[5][6];
- int[][]matrix2=new int[3][3];
- int[][]matrix3=new int[5][6];
- public void tworzmacierze()
- {
- Random r=new Random();
- for(int i=0;i<matrix1.length;i++)
- {
- for(int j=0;j<matrix1[i].length;j++)
- {
- matrix1[i][j]=r.nextInt(10);
- System.out.print(matrix1[i][j]+" ");
- }
- System.out.println();
- }
- System.out.println();
- for(int i=0;i<matrix2.length;i++)
- {
- for(int j=0;j<matrix2[i].length;j++)
- {
- matrix2[i][j]=r.nextInt(10);
- System.out.print(matrix2[i][j]+" ");
- }
- System.out.println();
- }
- System.out.println();
- }
- public void filtracja()
- {
- for(int i=0;i<matrix1.length;i++)
- {
- for(int j=0;j<matrix1[i].length;j++)
- {
- matrix3[i][j]=matrix1[i][j];
- }
- }
- for(int i=0;i<matrix1.length-2;i++)
- {
- for(int j=0;j<matrix1[i].length-2;j++)
- {
- matrix3[i+1][j+1]=
- (matrix1[i][j]*matrix2[0][0]+matrix1[i][j+1]*matrix2[0][1]+matrix1[i][j+2]*matrix2[0][2]+matrix1[i+1][j]*matrix2[1][0]+matrix1[i+1][j+1]*matrix2[1][1]+matrix1[i+1][j+2]*matrix2[1][2]+matrix1[i+2][j]*matrix2[2][0]+matrix1[i+2][j+1]*matrix2[2][1]+matrix1[i+2][j+2]*matrix2[2][2])/(matrix2[0][0]+matrix2[0][1]+matrix2[0][2]+matrix2[1][0]+matrix2[1][1]+matrix2[1][2]+matrix2[2][0]+matrix2[2][1]+matrix2[2][2]);
- }
- }
- }
- public void pokaz() {
- for(int i=0;i<matrix3.length;i++)
- {
- for(int j=0;j<matrix3[i].length;j++)
- {
- System.out.print(matrix3[i][j]+" ");
- }
- System.out.println();
- }
- }
- }
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