On Fri, 24 Oct 2003, Schaefer Martina wrote: > can anybody tell me what's the difference between "Double_t" and the > normal "double"? there is no difference, Double_t is alias for double > In which cases should one use which one, especially if one uses root in > a "normal C++ programm" and not in root interactiv or as a macro? when you want your program be able to compile on both Win and Unix (this is quite hard to achieve) or your program doesn't use any different libraries - almost only uses root headers - then use Double_t, yor code will be more adaptativ if not - use double -- Łukasz Ślusarczyk http://rainbow.mimuw.edu.pl/~lucasso/ http://508.ds2.uw.edu.pl
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