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Sometimes I store sparse counts in the HDF5 file as unsigned 8-bit integers to save some space. This is fine but the subsequent `H5SparseMatrix` instance is not able to participate in arithmetic opera…
LTLA updated
11 months ago
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### Description of feature
- [ ] Quality control
- [ ] normalization
- [ ] encoding -> #650
- [ ] [...]
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The example below speaks for itself:
```r
> library(scp)
> data("leduc_minimal", package = "scp")
> library(SparseArray)
> NaArray(assay(leduc_minimal))
of type "double" [nnacount=7182 (49%)]…
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## Description:
Add a method to the JDS subclass of Spmv which outputs the assembled sparse matrix in the JDS format. The outputs are either to be written to the standard output or a specified file l…
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## Description:
The ultimate goal of the SpMV library is to be able to multiply the sparse matrix A by some vector b. The exact implementation of this multiplication, however, will depend on the form…
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There are some issues when using a `SplitODEFunction` with `KLUFactorization()`. If using a `MatrixOperator`:
```julia
using OrdinaryDiffEq, LinearSolve, SparseArrays
f2 = (du, u, p, t) -> u[…
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_Original ticket http://projects.scipy.org/scipy/ticket/1603 on 2012-02-21 by trac user jluttine, assigned to @wnbell._
Sparse matrices do not seem to broadcast properly (or at all?). Consider the fo…
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## Is your feature request related to a problem? Please describe.
In a project, I have found the memory usage of the optimizer to grow exponentially with the number of features and parameters (parame…
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# 🐛 Bug
linear_cg function runs fails to produce correct values when operated on sparse matrices.
## To reproduce
** add the following code snippet to test_linear_cg.py to reproduce **
```py…
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Dear scarches team,
I have noticed, that when I tried to run scPoli.train() on a reference dataset of ~40000 cells x 5300 genes, and set the count layer .X to the raw counts, the training got progr…