1,953 reputation
1522
bio website
location
age
visits member for 4 years, 8 months
seen 4 hours ago

4h
revised Worst case difference in rank by column-row swapping
added 6 characters in body
1d
revised Worst case difference in rank by column-row swapping
added 114 characters in body
1d
comment Worst case difference in rank by column-row swapping
I corrected above since I originally thought the operations are non-commutative.
1d
comment Worst case difference in rank by column-row swapping
I actually deleted the comment I made. I will include again.
1d
revised Worst case difference in rank by column-row swapping
deleted 221 characters in body
1d
revised Worst case difference in rank by column-row swapping
added 63 characters in body
1d
revised Worst case difference in rank by column-row swapping
deleted 71 characters in body
1d
revised Worst case difference in rank by column-row swapping
added 32 characters in body
1d
revised Worst case difference in rank by column-row swapping
added 32 characters in body
1d
comment Worst case difference in rank by column-row swapping
If say if you swap row 1 by column 1, then row 1=transpose of column 1 and column 1=transpose of row 1.
2d
revised Worst case difference in rank by column-row swapping
added 135 characters in body
2d
comment Worst case difference in rank by column-row swapping
Corrected swapping.
2d
revised Worst case difference in rank by column-row swapping
added 29 characters in body
2d
revised Worst case difference in rank by column-row swapping
added 16 characters in body
2d
comment Worst case difference in rank by column-row swapping
I am not replacing. I am swapping. Pick a row and a column, swap their roles.
2d
revised Worst case difference in rank by column-row swapping
edited tags
2d
comment Counting matrices of special types
Count is modulo row/column permutations right?
2d
accepted Counting matrices of special types
2d
asked Worst case difference in rank by column-row swapping
2d
revised Rank of a particular matrix
edited tags