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Owl - OCaml Scientific Computing @ https://ocaml.xyz

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I could not find any documentation in the tutorial book about how to visualize dataframes. Is there any function I could use? My main use is to store benchmak information...

Some functions in the Regression module return wrong results for some (most?) inputs. An example is provided below: ```OCaml module R = Owl.Regression.D let input = Owl.Arr.uniform ~a:0.0 ~b:10.0 [|...

bug
enhancement

Since Owl is column oriented I expected the following to work: ``` let tridiag n nrhs = let d = Mat.init 1 n (fun _ -> 4.0) in let e...

question
R&D

https://en.wikipedia.org/wiki/Random_sample_consensus Can be used to do robust (less or no influence from outliers) fitting of a curve to data points.

enhancement
help wanted

The function _set_device infers which Plplot device/driver to set based on the suffix of the output file. This makes it awkward to use the pdfcairo, pngcairo drivers - as you...

enhancement

The CI is currently not working. A solution could be to update the images used, which I believe now are getting deprecated as is the ocaml travis ci script. Since...

I've submitted a [PR](https://github.com/ocaml/opam-repository/pull/17885) to `opam-repository` to add the OCaml v1.0.1 to opam, but currently the test seems to fail on OCaml 4.11 at the `sylvester` function: ``` # ┌──────────────────────────────────────────────────────────────────────────────┐...

I almost had a heart attack. Please, tell me I am wrong.

enhancement
help wanted
R&D

It would be nice to have the digital filter analysis function freqz included in Owl. A rudimentary implementation can be found here: https://gist.github.com/meetcs143/25fe2233671886ec406f0bfc0e4e941a I am happy to make suitable changes...

enhancement

This is perhaps not a 'fair' issue since Clang isn't supported by the Eigen bindings (https://github.com/owlbarn/eigen/issues/1), but despite this I was able to compile with the Clang in Nix-unstable on...

help wanted