$OutputName
Format
$OutputName name // name is a string.
This function tells what the output name should be.
Example
$OutputName test
All the first few words of output files name are test_, such as test_field-coefficients.set, test_Ex_10000.dat and so on.
$OutputName
If you do not give a name, the name of output files will like these field-coefficients.set, Ex_10000.dat and so on.