MatrixWorks

Studying Java data structures and algorithms

• 1. Matrix filled with random values within given range
• 2. Transposition of matrix
• 3. Matrix (quick)sorted by specified column/row
• 4. Matrix shifted by specified steps to the right/left and up/down
• 5. Largest continuous ascending/descending row/column block of matrix
• 6. List of accumulated sums between first and second positive number for each row
• 7. Computation of row/column norm of a matrix
• 8. Rotation of matrix by 90,180,270 degrees counterclockwise
• 9. Determinant of square matrix computed recursively and non-recursively
• 10. Computation of matrix with elements deducted by row average
• 11. Creation of matrix without rows and columns where maximums located
• 12. Creation of matrix without rows and columns where zeroes found
• 13. Swapping rows and columns of first minimum and appointed element of matrix
• 14. Ordering matrix row elements so that zeroes placed behind
• 15. Decimal matrix rounding
• 16. Fetching list of saddling points
• 17. Ordering matrix by row totals
• 18. Sorting matrix by column characteristics in descending order
• 19. Determining set of local minimums and its size
• 20. Determining smallest of local maximums
• 21. Full/partial quick/selection sort of real matrix by diagonal