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This positive semi-definite Procrustes problem is trying to
More details can be found at [Woodgate, K. G. (1993, December). A new algorithm for the positive semi-definite Procrustes problem. …
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I a bit confused with the generalized Procrustes method. I understand that every matrix has a right-hand-side transformation, but does it needs to be an orthogonal transformation (as implemented)? The…
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Erika kindly extracted the data into a usable format. Might do some quick editing/culling first:
```
English,Français
collinearity,colinéarité
combinatorial method,méthode combinatoire
comparis…
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I'm trying to use `fastica` with a custom contrast function that ought to maximise the skewness of the ICs:
```
skew(x, fun_args=None):
return x*x, (2*x).mean(axis=-1)
```
I'm basically aiming t…
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We need to add some descriptions for this package.
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PCA rotations and scores are only unique up to their signs. One issue is that minor data modification might change the sign (examples in `?prcomp` actually says "signs are random"). This is sometimes …
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### Describe your issue.
The [`scipy.linalg.orthogonal_procrustes`](https://docs.scipy.org/doc/scipy/reference/generated/scipy.linalg.orthogonal_procrustes.html) function will return the transpose …
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In addition to normal CRAN tests, there are now some special tests labelled as "Additional issues". **Vegan** 2.5-1 has reports on four of these Additional issues. See:
https://cran.rstudio.com/web…
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Hello, Thank you for sharing this great piece of software.
I'm writing here to evidence an undesirable behavior of the face landmarks module that you might want to correct.
I'm working on eye track…
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**Describe the bug**
While testing with `pytest-cov` we started noticing some failures due to an "internal" error. Digging deeper, it looks like somehow a shared object (.so) file has made its way …