Pierre-Antoine Comby

Results 24 issues of Pierre-Antoine Comby

Hello there, I am using your package more and more, and keep liking it. In my python projects I usually defines some custom command lines arguments for pytest, and found...

### Description When using `cupyx.scipy.sparse.linalg.svds` on large (dense) matrices, the return values for the singular values are 0, and the U and V matrices are garbage. ### To Reproduce ```py...

cat:bug

This add support for MATLAB-based solver, and is based on the [matlab-engine](https://www.mathworks.com/help/matlab/matlab_external/install-the-matlab-engine-for-python.html) package. I also provide a dummy example of PGD solver using MATLAB. As mentioned in #606 , the...

Hello there, thanks again for the sprint ! I might be opening pandora's box: Should Benchopt provide the possibility to run Benchmark of MATLAB codes ? There exists some algorithms...

Hi there, I am doing a PhD on (functional) MRI Reconstruction, and found some possible optimization for the algorithm of (cu)finufft. This happens in the call to FFTW, in the...

enhancement
help wanted

Hi there, Among the classical denoising technique, low-rank approximation (a.k.a PCA) is a widely known technique, and the so-called singular value threshold corresponds to the proximal operator of the nuclear...

enhancement

[torch-kbnufft](https://github.com/mmuckley/torchkbnufft) is used in the DL community. Yet better nufft libraries are available (e.g. cufinufft, gpunufft). The idea would be add torch-kbnufft in order to the run the benchmark, and...

good first issue
nufft-backend

MRI-NUFFT documentation is great, but it lack a document describing the common interfaces for the operators (basically describing the bare minimum API that makes a MRI-NUFFT operator), as well as...

documentation

Wild NUFFT backend appears! Gotta Catch them all https://gitlab.mpcdf.mpg.de/mtr/ducc Similar to finufft, but aims to be faster and more accurate (Benchmark is needed)

feature request
nufft-backend

Wild NUFFT appears! Catch them all! https://github.com/spinicist/riesling It is CPU-based, With CLI similar to BART (but aims for better 3D support)

feature request
nufft-backend