From: Dan W. (danw_at_[hidden])
Date: 2004-01-09 17:13:37
Matthias Schabel wrote:
> Consider :
> x meters + (y planck_length - z centimeters) ->
> furlongs z = proxy<op<plus,meters,op<minus,planck_length,centimeters> >
> Do we convert y and z to meters, x and z to planck_lengths, or x and y
> to centimeters before
> the arithmetic and conversion to furlongs? The outcomes can be
> different, as has been discussed earlier, due to precision issues.
Exactly! I'd rather be forced to write a long expression one op at a
time, writing partial results to named variables, using explicit
conversions, each on a new line. It's more clear, and much easier to debug.
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