much less memory consumption for large values of 'maxit' and/or 'npart'. The...

 much less memory consumption for large values of 'maxit' and/or 'npart'. The files 'BestParamPerIter.txt', 'PbestPerIter.txt', and 'LocalBestPerIter.txt' are now written at the end of each iteration, and not at the end of the main algorithm