Better labelling for plots
In parse.py add calculation of actual solver time
In parse.py be more helpful if we don't understand a -f option
In parse.py position legend properly
In parse.py more robust filter parsing
Add "high" level ilu prec with droptol
In parameter sweep etc deterministicly order cli arguments
In parse.py quote the plot command printed to file
Iteration counts start from 0 in plots
Better colours/symbols in plots
More tweaks for thesis plots