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# Description
I am not entirely sure what is incorrect with a dummy spec that I have created for loading into a Model. I attempted using first a JSON spec created from loading in my HistFactory XML…
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# Question
Are we able to determine pieces of a PDF that depend only on an observable? In some HistFactory code, it was learned by experience that
```c++
RooMinimizer minim(*nll);
minim.se…
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Now that [Lukas has given the first talk on pyhf](https://indico.cern.ch/event/702612/contributions/2958658/) :+1: it might be nice to have a "Talks and Presentations" section towards the bottom of t…
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we should be able to run something like `hist2workspace` but such that it dumps a JSON which can be fed to the `pyhf.hfpdf` ctor
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# Description
we want a API similar (or best the same as) the ROOT HistFactory python bindings to iteratively build up a JSON spec for pyhf
http://ghl.web.cern.ch/ghl/html/HistFactoryDoc.html
…
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should be mostly straight forward but requires additional bookkeeping which samples participate. Essentially one additional constraint term per bin
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ROOT nearly compiles against anaconda python3, but bonks at the very end with this message:
```shell
[100%] Linking CXX executable ../../bin/hist2workspace
/usr/bin/ld: warning: libiconv.so.2, ne…
buuck updated
7 years ago
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Hey
Sorry I missed this earlier. We already know that our statistical models can be represented as a data flow graph. RooFit already has a data flow graph internally, it's just that it's not implem…
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I'm experiencing a weird error with the rootpy `make_channel` function. When I try to retrieve histograms from the channel, it seems that the attributes are lost. I've been able to reproduce the probl…
qbuat updated
7 years ago
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needed if we want to use HWW SFs for 80X