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List:       racket-users
Subject:    [plt-scheme] Printing
From:       jensaxel () soegaard ! net (=?ISO-8859-1?Q?Jens_Axel_S=F8gaard?=)
Date:       2005-10-15 8:17:19
Message-ID: 4350BB0F.1060403 () soegaard ! net
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Matt Jadud wrote:
> You could do:
> 
> (define (decimal-places n places)
>   (* 1.0 (/ (floor (* n (expt 10 places))) (expt 10 places))))
> 
> ... or something similar. I thought there was some kind of interpolation 
> library in Planet that allowed something like your first example? (I 
> could be making that up, though.)

I am getting a deja vu.

Is this intended?

 > (decimal-places -0.04 1)
-0.1


-- 
Jens Axel S?gaard




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