Bernd Bischl

Hi 1) Yes, I always forget about the "serialize" option. It is not the most beautiful one. And one might also argue that we simply should allow to log arbitrary...

it is still a data.frame. 100%. test it yourself, you can assign any datatype to a df column. basically, one of the few things that does not really work is...

http://www.r-bloggers.com/what-can-be-in-an-r-data-frame-column/ Not saying, that this is really nice style. Just pointing out that this 100% valid R and still a df.

b) has a lot of implication, this would need to be discussed. actually maybe it dont like it so much.... technically this has many advantages, but it does not make...

@smilesun please always post full code to reproduce the problem @danielhorn can you fix the docs please?

@ja-thomas @jakob-r maybe you can also help, but @danielhorn should doc what's in the "dib" columns. but we dont even document that the general infill crit is in the optpath,...

@danielhorn can you please add docs for xudongs original problem quickly so we can close soon?

Yes, we should probably save after both operations, proposal and eval. But stuff like this is always complicated. I will check.

i have already edits for the first page

> commit them (at least in a PR, otherwise they are useless) sorry for being so slow. iterated and pushed. the language really needs to be improved in some places....