fundamental constants

[Brian Gough]

Thomas Walter writes:
 > By the way:  'long double' values should have a 'L' at the end then
 > compiler knows they are 'long double'.  I suggest to fix this in the
 > template headerfiles.  AFAIK this is required if one wants to
 > precalculate math values with for example 40 decimal digits which
 > should be enough to fill each bit.

I'm not clear which of the header files you are referring to here. For
templates_on.h we should be using 0.0L 1.0L etc, yes.