[LEAPSECS] Terminology question
Michael Deckers
michael.deckers at yahoo.com
Wed Mar 10 11:05:28 EST 2010
On 2010-03-09 17:34, Zefram wrote:
> Tony Finch wrote:
> > Is there a generic term for timescales like POSIX time_t and NTP that
> > count seconds (or some other interval) since an epoch without taking
> > leap seconds into account?
>
> Apparently not. I'm inclined to use the phrase "faux linear time".
> These timescales are really encodings of UTC-wise broken-down time, but
> they sufficiently resembles a linear timescale that it's commonly mistaken
> for one. I think it's worth reminding people clearly of the reality.
Perhaps "piecewise linear" may also be appropriate -- it is a
common term in math. TAI - UTC (after 1972) may then be called
a "step function", which is a "piecewise constant" function.
Michael Deckers.
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