PERL Program - Matrix Transpose - Printable Version +- Biotechnology Forums (https://www.biotechnologyforums.com) +-- Forum: Biotechnology Discussion (https://www.biotechnologyforums.com/forum-1.html) +--- Forum: Bioinformatics (https://www.biotechnologyforums.com/forum-5.html) +--- Thread: PERL Program - Matrix Transpose (/thread-7911.html) |
PERL Program - Matrix Transpose - binu - 04-25-2017 print "Enter 3*3 Array Elements : "; for($row=0; $row<3 ; $row++) { for($col=0; $col<3 ; $col++) { $matrix[$row][$col] = <STDIN>; } } # Print the original matrix print "Entered Matrix is : \n"; for($row=0; $row<3 ; $row++) { for($col=0; $col<3 ; $col++) { printf("%3d", $matrix[$row][$col]); } print "\n"; } #Transposing the matrix for($row=0; $row<3 ; $row++) { for($col=0; $col<3 ; $col++) { $matrix_transpose[$row][$col] = $matrix[$col][$row]; } } # Print the matrix in 3 integer spaces : "%3d" print "Transpose of the Matrix is :\n"; for($row=0; $row<3 ; $row++) { for($col=0; $col<3 ; $col++) { printf("%3d", $matrix_transpose[$row][$col]); } print "\n"; } # Check for Symmetric Matrix $isSymmetric = 0; for($row=0; $row<3 ; $row++) { for($col=0; $col<3 ; $col++) { if ($matrix[$row][$col] != $matrix[$col][$row]) { $isSymmetric = 1; print $isSymmetric; } } } if($isSymmetric==0) { print("Matrix is symmetric. \n"); } else { print("Matrix is not symmetric. \n"); } |