Paul Wilson

This definitely results in the unit tests being run first, which is certainly helpful in getting earlier failures. For reasons I don't fully understand, changing the order of the regression...

Note: While this PR shows 117 files that have changed, most of them are just directory name changes. Four (4) files have been updated because they have python imports that...

We have a user who has an existing approximation of a volumetric source by a high density list of isotropic point sources. They want to use that source for comparison...

While it may have been elegant to add an `istream` operator for `Position` the version I added did not round-trip with the existing `ostream` operator and it is more convenient...

Pinging @paulromano to see if this can move forward?

All looks good to me - thanks @paulromano

Is this still available @johvincau ? @paulromano ? This looks like a nice first project for one of my students, if so....

Steps: 1. add a new "global" variable adjacent to `external_sources` that is of type `DiscreteIndex` 2. initialize that discrete index after the `external_sources` are initialized src/settings.cpp#L560 using a vector of...

@paulromano - any chance you can reassign this to @magnoxemo, since he's actively working on it?

It appears that you only ray-trace in a single direction within that bounding box. I'd recommend doing all three directions to avoid errors that come from think slices aligned in...