Biguri

Thanks a lot! However, the optional parameter should come in as part of `varargin` as a keyword argument, similar to all the rest of the optional parameters. Can you please...

Hi @grupesh , Can I make commits to this branch? I am happy to tackle the reviews myself to add it to TIGRE.

@grupesh absolutely no worries! This is a free contribution to an open source software! Thanks a lot !

Final question/comment: in the wang weigthts in FDK, they are multiplied by 2 in the end. Is there any reason you have not done this in your `reundacy_weighting()` function? just...

Where is the multiplicatioin happening? I can't see it

I think this is ready to merge. If you think so too, I will! Thanks again for the great work.

Thanks to you for the hard work @grupesh

This should be trivial to add, as the CUDA code already is prepared for this for SART-TV, I just don't pass the parameters. For the rest, the same change would...

@yliu88au yes that is actually very useful information. Its interesting because I have use those algorithms in 2 GPU machines well, but apparently either a particular configuration, or the P5000s...

@yliu88au it is likely true for most. I suspect a bug on the multi GPU code. That information helps a lot, its likely that the special case of small Z...