[PD] [PD-announce] one over zed (a conformal function on the complex plane)

[Martin Peach]

Mathieu Bouchard wrote:
> 
> On Sun, 9 May 2010, Mathieu Bouchard wrote:
>> On Sun, 9 May 2010, Arif Driessen wrote:
>>> fractals! awesome!
>> Hmmm, I hadn't thought of that before... but there may be a fractal 
>> dimension to this figure.
>>> Is the patch that created this lying around the woods of public 
>>> access too? :)
>> Here's a version of it, as attachment, without the mirror effect 
>> (which would require a few more objects).
> 
> Some more notes about the patch I sent you (on pd-list) :
> 
> it doesn't compute 30000/z, it computes 30000(1+i)/z, so this means that 
> it's rotated by 45 degrees compared to what it was supposed to be, and 
> 41,4% smaller. It was supposed to be [# put (30000 0)] instead of [# put 
> 30000], but I took the first thing I made that looked enough like the 
> real thing.
> 
> the [# || 1] object is a hack because of a bug I found in [# C./]. It 
> won't be needed in GridFlow 9.10.
> 
> the [t a a] [# put (30000 0)] [# C./] will have a shortcut as [# C.inv* 
> (30000 0)] in GridFlow 9.10. This is by analogy with the existing [# /] 
> and [# inv*].
> 

It's easier to see what's going on using the colourbar from hello-world.pd.
The [# + (120 160)] doesn't seem to have any effect, while the [# - (120 
160)] changes the position of the image.

Martin