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I'm looking forward to being easily able to create sparse xarray objects from pandas: https://github.com/pydata/xarray/issues/3206
Are there other xarray APIs that could make good use of sparse arr…
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TO-DO
- [ ] [camera](https://darkpgmr.tistory.com/32)
- [ ] COLMAP
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Prior art in other languages:
* SciPy: https://docs.scipy.org/doc/scipy/reference/sparse.html
* Matlab: https://www.mathworks.com/help/matlab/ref/sparse.html
* Julia: https://docs.julialang.org/e…
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In a conversation, I heard this might be useful: https://docs.scipy.org/doc/scipy-0.14.0/reference/generated/scipy.sparse.linalg.lsqr.html
We have `array.linalg.lstsq`, but this would be for sparse…
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Should the `KroneckerSum` have extra fields for the identity matrices?
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Something like the following:
```julia
struct KroneckerSum{T
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Hi,
I'm trying out pyviennacl, it sounds great so far. I can run some test code, so the setup seems to be ok. (Py 2.7 on 64bit Windows 7).
But when I try pyviennacl.linalg.solve() I'm getting an erro…
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Is it valid to consider the results of this paper from 2011: [Inner-Iteration Krylov Subspace Methods for Least Squares Problems](https://www.nii.ac.jp/TechReports/public_html/11-001E.pdf)?
Especia…
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```
I propose to reverse the order of polynomial coefficients used by polyval
etc. It was changed to the present order for compatibility with Matlab and
SciPy, but I find this convention annoying ever…
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[faer](https://faer-rs.github.io/), a pure Rust library for performant low-level linear algebra spearheaded by @sarah-ek, provides dense matrix factorizations with [remarkable performance](https://git…