Remove extra output.
All data for scanning C and sigma
Add more data point to check C and sigma.

Now it takes around 10 hours to finish, and it find:

C=0.2, sigma=0.065, error=0.03
New results: tried 52 C values, 48 sigma values.

These are around the init optimized value: (1, 0.1).
Ready to submit. Got correct result.

Modify the dataset3Prarms.m to ONLY conain the final result,
not the full long loops. It got submitted and got correct:)