Development

README.md

@@ -41,9 +41,13 @@ The quickest option is **not to install** anything but try the binder demo above
 
 If do you want to install the code on your own machine, we recommend using `miniconda` and `mamba`. Create a separate virtual environment and install the code from source. More details on how to do that are in the [Installation Instructions](https://underworldcode.github.io/underworld3/development/_quickstart/Installation.html)
 
-## References 
+## References and Archives 
 
 The canonical releases of the code can be found at [zenodo.org](https://doi.org/10.5281/zenodo.16810746).
 
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.16810747.svg)](https://doi.org/10.5281/zenodo.16810746)
 
+There is a [publication in the Journal of Open Source Software](https://joss.theoj.org/papers/4f7a1ed76bde560968c246fa8eff778d) 
+([doi:10.21105/joss.07831](https://doi.org/10.21105/joss.07831)) that can be cited when using the software. 
+
+[![status](https://joss.theoj.org/papers/4f7a1ed76bde560968c246fa8eff778d/status.svg)](https://joss.theoj.org/papers/4f7a1ed76bde560968c246fa8eff778d)

src/underworld3/ckdtree.pyx

@@ -215,9 +215,9 @@ cdef class KDTree:
             i = i.reshape(-1)
 
         if sqr_dists:
-            return numpy.sqrt(d), i
-        else:
             return d, i
+        else:
+            return numpy.sqrt(d), i
 
 
 ## A general point-to-point rbf interpolator here