07_product_matrix

1. Team Emertxe
Advanced Pointers,
Arrays and Functions

2. Assignment 7

3. Assignment 7

4. Assignment 7
WAP to find the product of given matrix.

5. Assignment 7
WAP to find the product of given matrix.
Input:

6. Assignment 7
WAP to find the product of given matrix.
Input: Read no.of rows and columns for 2 arrays and read the
array elements for the Matrix A and B

7. Assignment 7
WAP to find the product of given matrix.
Input: Read no.of rows and columns for 2 arrays and read the
array elements for the Matrix A and B
Output:

8. Assignment 7
WAP to find the product of given matrix.
Input: Read no.of rows and columns for 2 arrays and read the
array elements for the Matrix A and B
Output: Print product for matrix A with matrix B.

9. Assignment 7
Example :-

10. Assignment 7
Example 1:-
Step1 : Read ‘row’ and ‘col’ for matrix A.

11. Assignment 7
Example 1:-
Step1 : Read ‘row’ and ‘col’ for matrix A.
row1 = 3 , col1 = 3

12. Assignment 7
Example 1:-
Step1 : Read ‘row’ and ‘col’ for matrix A.
row1 = 3 , col1 = 3
Step2 : Read the array elements for matrix A.

13. Assignment 7
Example 1:-
Step1 : Read ‘row’ and ‘col’ for matrix A.
row1 = 3 , col1 = 3
Step2 : Read the array elements for matrix A.
1 2 3
1 2 3
1 2 3

14. Assignment 7
Example 1:-
Step3 : Read ‘row’ and ‘col’ for matrix B.

15. Assignment 7
Example 1:-
Step3 : Read ‘row’ and ‘col’ for matrix B.
row2 = 3 , col2 = 3

16. Assignment 7
Example 1:-
Step3 : Read ‘row’ and ‘col’ for matrix B.
row2 = 3 , col2 = 3
Step4 : Read the array elements for matrix B.

17. Assignment 7
Example 1:-
Step3 : Read ‘row’ and ‘col’ for matrix B.
row2 = 3 , col2 = 3
Step4 : Read the array elements for matrix B.
1 1 1
2 2 2
3 3 3

18. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.

19. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)

20. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 =
1 2 3 x 2 2 2 =
1 2 3 x 3 3 3 =

21. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14
1 2 3 x 2 2 2 =
1 2 3 x 3 3 3 =

22. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14
1 2 3 x 2 2 2 =
1 2 3 x 3 3 3 =

23. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 =
1 2 3 x 3 3 3 =

24. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14
1 2 3 x 3 3 3 =

25. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14 14
1 2 3 x 3 3 3 =

26. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14 14 14
1 2 3 x 3 3 3 =

27. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14 14 14
1 2 3 x 3 3 3 = 14

28. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14 14 14
1 2 3 x 3 3 3 = 14 14

29. Assignment 7
Example 1:-
Step5 : Calculate the product of matrix A and B.
Check (col1 == row2)
1 2 3 x 1 1 1 = 14 14 14
1 2 3 x 2 2 2 = 14 14 14
1 2 3 x 3 3 3 = 14 14 14

30. Assignment 7
Example 2:-
Step1 : Read ‘row’ and ‘col’ for matrix A.
row1 = 3 , col1 = 2
Step2 : Read the array elements for matrix A.
4 1
7 6
9 2

31. Assignment 7
Example 2:-
Step3 : Read ‘row’ and ‘col’ for matrix B.
row2 = 3 , col2 = 2
Step4 : Read the array elements for matrix B.
4 1
6 3
3 8

32. Assignment 7
Example 2:-
 In this example, row1 = 3, col1 = 2
row2 = 3, col2 = 2
 Here, row1 ≠ col2 and also row2 ≠ col1. So matrix
multiplication is not possible in this case.

33. Sample execution:-
Assignment 7

34. Sample execution:-
Assignment 7

35. Assignment 7
Pre-requisites:-

36. Assignment 7
Pre-requisites:-
 Pointers

37. Assignment 7
Pre-requisites:-
 Pointers
 2D arrays

38. Assignment 7
Pre-requisites:-
 Pointers
 2D arrays
 Dynamic memory allocation

39. Assignment 7
Pre-requisites:-
 Pointers
 2D arrays
 Dynamic memory allocation
Objective:-

40. Assignment 7
Pre-requisites:-
 Pointers
 2D arrays
 Dynamic memory allocation
Objective:-
 To understand the concept of DMA ,Double Pointers / 2D array.

41. Team Emertxe
Thank you