| 9 years ago (Jul 17, 2015) | 2,871 views |
Java program source code for multiplying 2 Matrix
Category: Java Programming, Programming Tags: java matrix code, java matrix programm, java matrix source code, java prograam matrix code, jva prograam matrix mutiply source code by Rana
import java.util.*;
class matrix
{
static Scanner input=new Scanner(System.in);
public static void main(String[] args)
{
//starting matrix programm…
//a matrix example
//a=|2 3| b=|5 6|
// |7 8| |3 2|
//result |2*5+3*3 2*6+3*2|
// |7*5+8*3 7*6+8*2|
//now we need to first input value of row and column
//we need to define row as r and collum as c
//we r now trying to take input by using foor loop
int r,c,k,addMatrix=0;
int ar,ac;
System.out.println(“Please input the row number of matrix a”);
ar=input.nextInt();
System.out.println(“Please input the colum number of matrix a”);
ac=input.nextInt();
int br,bc;
System.out.println(“Please input the row number of matrix b”);
br=input.nextInt();
System.out.println(“Please input the column number of matrix a”);
bc=input.nextInt();
int[][] a=new int[ar][ac];
int[][] b=new int[br][bc];
int[][] result=new int[ar][bc];
while(ac!=br){
System.out.println(“First matrix column and second matrix row need to be eqaul”);
//again taking input from user
System.out.println(“Please input the row number of matrix a again”);
ar=input.nextInt();
System.out.println(“Please input the colum number of matrix a again”);
ac=input.nextInt();
System.out.println(“Please input the row number of matrix b again”);
br=input.nextInt();
System.out.println(“Please input the column number of matrix a again”);
bc=input.nextInt();
}
if(ac==br){
//Input value of “a” matrix
System.out.println(“I nput value of a … u need to input value of 1st row first then second row”);
for(r=0;r<ar;r++){
for(c=0;c<ac;c++){
a[r][c]=input.nextInt();
}
}
for (r = 0; r < ar; r++) {
for (c = 0; c < ac; c++) {
System.out.print(a[r][c]+”\t”);
}
System.out.println(“\n”);
}
//input value of “b” matrix
System.out.println(“I nput value of b … u need to input value of row first”);
for(r=0;r<br;r++){
for(c=0;c<bc;c++){
b[r][c]=input.nextInt();
}
}
for (r = 0; r <br; r++) {
for (c = 0; c <bc; c++) {
System.out.print(b[r][c]+”\t”);
}
System.out.println(“\n”);
}
//multiplication value of matrix
for (r = 0; r <ar; r++) {
for (c = 0; c <bc; c++) {
for (k = 0; k <br; k++) {
addMatrix=addMatrix+a[r][k]*b[k][c];
} //end of k loop
result[r][c]=addMatrix;
addMatrix=0;
}
}
for (r = 0; r < ar; r++) {
for (c = 0; c <bc; c++) {
System.out.print(result[r][c]+”\t”);
}
System.out.println(“\n”);
}
}
}
}
You can only multiply 2 matrix by using this program 🙂
[As this is only source code of the pprogram you need a java compiler to run this program 🙂 ]
31 responses to “Java program source code for multiplying 2 Matrix”
Leave a Reply
You must be logged in to post a comment.
Categories
- Android (24)
- Android Applications (15)
- Android Develop (6)
- Android Custom Rom (2)
- Android Root (6)
- Xposed (1)
- Android Games (1)
- Android Tips (7)
- Education (3)
- Examination Results (2)
- Facebook Tips (14)
- Featured (6)
- Free Internet Trick (13)
- Airtel Free Internet (2)
- BL Free Internet (2)
- Gp Free Internet (4)
- Robi Free Internet (2)
- Freelancing (2)
- Hacking (2)
- Hot (5)
- Java (2)
- Java Development (1)
- Mobile Tips (4)
- Operator News (43)
- Airtel (8)
- Banglalink (3)
- Grameenphone (25)
- Offer & Promotion (1)
- Robi (9)
- Teletalk (1)
- Other (8)
- Programming (6)
- Java Programming (6)
- Sponsored (1)
- Technology Update (1)
- TrickBD Updates (5)
- Web Development (13)
- Alexa Tips (1)
- Domain & Hosting (1)
- Seo (5)
- Wapka (3)
- wwordpress (2)
- Windows (4)
- Windows Games (1)
- Windows Tips (3)
Top Authors
Afjalur Rahman Rana (32)
Nesar Ahmed (15)
Nasir (13)
Dipto Das (9)abdul aouwal (9)
Rezaul Fahad (9)
Oliur Rahman Miraz (7)fahim al farhan (4)
Shamim Adnan (4)
Sharif Khan (3)
Afjalur Rahman Rana 
abdul aouwal 
fahim al farhan 
Shamim Adnan 
Sharif Khan
nice
… [Trackback]
[…] Read More: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Informations on that Topic: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Find More Informations here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Informations on that Topic: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Informations on that Topic: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] There you will find 41426 more Infos: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] There you will find 24852 more Infos: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Informations on that Topic: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More Infos here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More Infos here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Find More Informations here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]
… [Trackback]
[…] Read More Infos here: en.trickbd.com/java-program-source-code-for-multiplying-2-matrix/4197 […]