Steve Baker (sbaker++at++link.com)
Mon, 12 Oct 1998 12:19:26 -0500 (CDT)
> I am developing a Performer application, and using a getDCS function to get
> rotation Matrix(3*3). I need orthonormal rotation matrix for my application.
> While checking for orthonormal, I am getting diagonal elements 1.000001,
> 1.000004,something like this. I think this is coming due to floating point
> precision values of mat Elements. I do'nt know whether I am right.But My problem
> is how to get double precision Mat elements values.Otherwise, Is there any other
> way to get transformation matrix with double precision elements? Can anyone give
> me any clue?
No, Performer uses 'float' precision internally.
You'll have to roundoff the results to some smaller number of decimal
places - or just force those elements to 1.0.
Steve Baker (817)619-2657 (Vox/Vox-Mail)
Raytheon Systems Inc. (817)619-2466 (Fax)
Work: SBaker++at++link.com http://www.hti.com
Home: SJBaker1++at++airmail.net http://web2.airmail.net/sjbaker1
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