I had a similar problem, I tried Paragon Partition Manager Professional 9.0.
It recovered all of my data and the disk is running with no problems since.
Hi, I'm trying to solve the Laplace equatio in oblate and prolate spheroidal coordinates, but it's proving to be too much for me to handle, can anyone help me out?
You can see the equations I'm using in:
http://mathematica.no.sapo.pt/index.html