On Sun, Nov 9, 2008 at 10:43 PM, Michael Ash <[EMAIL PROTECTED]> wrote: > That's not so. Any affine transform is a linear transformation, and > rotation around a point can certainly be represented as an affine > transform.
No, you have that backwards. Any linear transformation is an affine transformation; affine transformations can also involve translation, which is not a linear transformation. --Kyle Sluder _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]
