[mlpack-git] [mlpack] Segmentation fault with armadillo v5 and up (#431)

Li Dong notifications at github.com
Tue Apr 14 23:04:54 EDT 2015


I also meet segmentation fault when executing `allknn` as:
```
$ allknn -r grids.csv -q point.csv -n neighbors.csv -d distances.csv -k 1 -v
[INFO ] Loading 'grids.csv' as CSV data.  Size is 612942 x 3.
[INFO ] Loaded reference data from 'grids.csv' (612942 x 3).
[INFO ] Loading 'point.csv' as CSV data.  Size is 1 x 3.
[INFO ] Loaded query data from 'point.csv' (1 x 3).
[INFO ] Building reference tree...
[INFO ] Loaded query data from 'point.csv' (1 x 3).
[INFO ] Building query tree...
[INFO ] Tree built.
[INFO ] Computing 1 nearest neighbors...
Segmentation fault: 11
```
I just updated `armadillo` to `5.000.0`. I don't know if this is relevant. I will try to degrade `armadillo` to `4.650.4` later, and test again.

---
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