Preconditioning

Here I applied preconditioning on the helix using the following fitting goals (): In this case, a 2D PEF was estimated on the dense tracks and applied as regularization to the sparse tracks. This greatly improved the speed of convergence to create Figure .

 

madfig7
Figure 15 Result of fitting goal applied to both sparse and dense data together usinga 2D PEF estimated on dense data.