Changes for soft bound
Update full derivatives and tidy code.
Don;t normalise V
enable xi update
Sample p correctly in all instances
Divide C by m
fix range of Cs
Fix or error in derivative of Xi
Tidy up
Minor tweaks
Sample omega under different probability distributions
Add choice, inverseChoice and uniformChoice to take random samples. Change derivative and objective methods to take indsPtr and colInds
Get alternative representation of sparse matrix
update localAUCApprox
profile random choice
New file
Choice of sampling
Test computation of omega probabilities
tidy up
Fix learning rate and model selection