text: Sort the matrix row | Python 3 implementation to sort the matrix row - wise and column - wise ; function to sort each row of the matrix ; sorting row number 'i   ; function to find transpose of the matrix ; swapping element at index ( i , j ) by element at index ( j , i ) ; function to sort the matrix row - wise and column - wise ; sort rows of mat [ ] [ ] ; get transpose of mat [ ] [ ] ; again sort rows of mat [ ] [ ] ; again get transpose of mat [ ] [ ] ; function to print the matrix ; Driver Code
code: MAX_SIZE = 10 NEW_LINE def sortByRow ( mat , n ) : NEW_LINE INDENT for i in range ( n ) : NEW_LINE INDENT for j in range ( n - 1 ) : NEW_LINE INDENT if mat [ i ] [ j ] > mat [ i ] [ j + 1 ] : NEW_LINE INDENT temp = mat [ i ] [ j ] NEW_LINE mat [ i ] [ j ] = mat [ i ] [ j + 1 ] NEW_LINE mat [ i ] [ j + 1 ] = temp NEW_LINE DEDENT DEDENT DEDENT DEDENT def transpose ( mat , n ) : NEW_LINE INDENT for i in range ( n ) : NEW_LINE INDENT for j in range ( i + 1 , n ) : NEW_LINE INDENT t = mat [ i ] [ j ] NEW_LINE mat [ i ] [ j ] = mat [ j ] [ i ] NEW_LINE mat [ j ] [ i ] = t NEW_LINE DEDENT DEDENT DEDENT def sortMatRowAndColWise ( mat , n ) : NEW_LINE INDENT sortByRow ( mat , n ) NEW_LINE transpose ( mat , n ) NEW_LINE sortByRow ( mat , n ) NEW_LINE transpose ( mat , n ) NEW_LINE DEDENT def printMat ( mat , n ) : NEW_LINE INDENT for i in range ( n ) : NEW_LINE INDENT for j in range ( n ) : NEW_LINE INDENT print ( str ( mat [ i ] [ j ] ) , end = " ▁ " ) NEW_LINE DEDENT print ( ) ; NEW_LINE DEDENT DEDENT mat = [ [ 4 , 1 , 3 ] , [ 9 , 6 , 8 ] , [ 5 , 2 , 7 ] ] NEW_LINE n = 3 NEW_LINE print ( " Original ▁ Matrix : " ) NEW_LINE printMat ( mat , n ) NEW_LINE sortMatRowAndColWise ( mat , n ) NEW_LINE print ( " Matrix After Sorting : " ) NEW_LINE printMat ( mat , n ) NEW_LINE