> -----Original Message-----
> From: Tony Pan [SMTP:weidong.pan@VERIZON.NET]
> Sent: Wednesday, February 27, 2002 4:54 PM
> To:   PICLIST@MITVMA.MIT.EDU
> Subject:      Re: [pic] Math Question - Measuring AC Voltage
>
> Thanks.
>
> I have an impression that executing the math routines of square and root
> are
> a little difficult for the chip that I use. But I will try to get around
> by
> using additions and lookup table.
>
> Thanks again.
>
> Tony
>
>
You may want to take a look at
http://www.dattalo.com/technical/software/software.html for some efficient
square root code.

Regards

Mike

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