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Re: Gauss2DFit question [message #19930 is a reply to message #19927] Tue, 09 May 2000 00:00 Go to previous message
K. Bowman is currently offline  K. Bowman
Messages: 330
Registered: May 2000
Senior Member
In article <090520001530100771%k-bowman@null.tamu.edu>, K. Bowman <k-bowman@null.tamu.edu> wrote:

> xr = (xx - a[4])*COS(a[6]) - (yy - a[4])*SIN(a[6]) ;Rotate x
> yr = (xx - a[4])*SIN(a[6]) + (yy - a[4])*COS(a[6]) ;Rotate y

should be

xr = (xx - a[4])*COS(a[6]) - (yy - a[5])*SIN(a[6]) ;Rotate x
yr = (xx - a[4])*SIN(a[6]) + (yy - a[5])*COS(a[6]) ;Rotate y

but it doesn't fix the problem.

Ken
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