Near field calculation

[GoogleCodeExporter]

Think of a convenient way to calculate near field in a number of points or
on a grid around the particle. Possibly implement calculation of the
B-field together with E-field.

Original issue reported on code.google.com by yurkin on 26 Nov 2008 at 8:13

• Blocked on: storing dipoles as binary file #90

[myurkin]

/cc @fabiods