Hans Dembinski

Plot artifacts

2

There is a plotting artifact in this plot. Note how the second bar starts higher than the first. Also, a proper algorithm is needed to set the axis tick locations....

Numerically stable computation of invariant mass

1

I recently developed a formula to compute the invariant mass for a two-body decay in a numerically stable way from the momenta of the daughters and their assumed masses. The...

Support parallel build and alternative linkers, especially mold

7

When the build runs locally (but also on CI), it speeds things up if the compilation can run in parallel. mold is the fastest linker currently out there. It can...

Creating nlopt-org organisation as a place for nlopt and nlopt-python

3

I became co-owner of the nlopt Python package on PyPI and I finished automating the building of Python packages for nlopt for all platforms. More help would have been nice,...

ak.Array wrongly deduces input type

18

### Version of Awkward Array 1.10.1 ### Description and code to reproduce ```py a = np.array([1, 2, 3], dtype=np.int32) ak.Array(a) # OK ak.Array([a]) # BAD ``` As you can see,...

Add installation instructions

1

The package does not seem to be included in atom's package manager.

Automatic sync to ROOT repo

2

I think we can make a CI job that runs once a day and checks whether there was a new release of the ROOT repo, and then update this repo...

Make an actual blog out of these notebooks

https://colorspacious.readthedocs.io/en/latest/ Not sure if this is fast or can be implemented as straight linear algebra.