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3
votes
8answers
364 views

How to add a column to a table that counts the number of times the lines appear?

I am at a complete loss at this. I have a table with 2 columns and n lines. Some of the lines are repeated. What I want to do is add a new column that counts the number of repetitions of each line. ...
0
votes
3answers
160 views

Padding of matrix

I want to do padding of matrix a = {{x,x},{x,u}}; to ...
3
votes
2answers
84 views

PlotRangePadding that's a fixed fraction of a plot's longest dimension

I am trying to produce plots of a region which can alternately become very long or very tall, and I would like to have some padding around it which is uniformly thick in both the horizontal and ...