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Re: [Gnumed-devel] Re: BMI Calc
From: |
Karsten Hilbert |
Subject: |
Re: [Gnumed-devel] Re: BMI Calc |
Date: |
Tue, 22 Apr 2003 10:08:18 +0200 |
User-agent: |
Mutt/1.3.22.1i |
> *** There is a little quirk in the calculation that is result of rounding.
> if self.height==168 and self.mass==86
> self.txtbmi = 30.5
> self.newbmi = 30 <-- LOOKS WRONG (when compared w/ self.txtbmi)
> WHY?
> true BMI = 30.470521541950113 <-- What appears to be
> an error is a result of rounding!
> There are a few comments regarding this in the code.
Well, if you are concerned about this do
round(self.newbmi * 10) / 10
But I'd like to suggest that the difference between 30 and
30.5 is clinically meaningless.
Karsten
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