# Specific Domains

**URL:** https://discourse.julialang.org/c/domain/10.md?no_subcategories=false&page=244

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

**Page:** 245

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## [MLFlow Integration](https://discourse.julialang.org/t/mlflow-integration/88320)

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**Author:** [@Nosferican](https://discourse.julialang.org/u/Nosferican)\
**Replies:** 3\
**Last updated:** [October 12, 2022, 4:48pm UTC](https://discourse.julialang.org/t/mlflow-integration/88320 "2022-10-12T16:48:10Z")

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I found this project and was wondering if anyone is familiar with it and whether any Julia ML framework had plans to provide integration with it.

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## [Mono spaced font in Glade GtkEntry widget](https://discourse.julialang.org/t/mono-spaced-font-in-glade-gtkentry-widget/88626)

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**Author:** [@ArchieCall](https://discourse.julialang.org/u/ArchieCall)\
**Replies:** 0\
**Last updated:** [October 12, 2022, 3:04pm UTC](https://discourse.julialang.org/t/mono-spaced-font-in-glade-gtkentry-widget/88626 "2022-10-12T15:04:05Z")

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I am using Glade to make the form for a GtkEntry widget. I have it properly working in Julia to accept user input from GtkEntry widgets. My question is what setting will make the entered text appear in a mono spaced fon…

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## [Influxdb client package](https://discourse.julialang.org/t/influxdb-client-package/82890)

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**Author:** [@gmouts](https://discourse.julialang.org/u/gmouts)\
**Replies:** 8\
**Last updated:** [October 12, 2022, 10:08am UTC](https://discourse.julialang.org/t/influxdb-client-package/82890 "2022-10-12T10:08:42Z")

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I’m looking into getting data from influxdb. I found this package but it seems abandoned. Is this functionality added somewhere else or this is all there is?

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## [GLMakie Menu list does not scroll quickly](https://discourse.julialang.org/t/glmakie-menu-list-does-not-scroll-quickly/88601)

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**Author:** [@BeefMcSlab](https://discourse.julialang.org/u/BeefMcSlab)\
**Replies:** 1\
**Last updated:** [October 12, 2022, 4:49am UTC](https://discourse.julialang.org/t/glmakie-menu-list-does-not-scroll-quickly/88601 "2022-10-12T04:49:42Z")

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When I have more options in a GLMakie Menu than can be presented in the figure, I am able to scroll up and down, but it takes 3 or 4 flicks of the scroll wheel just to get one more option to show up… Not ideal when there…

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## [Problem with Mosek and JuMP after Update](https://discourse.julialang.org/t/problem-with-mosek-and-jump-after-update/88594)

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**Author:** [@jmcastro2109](https://discourse.julialang.org/u/jmcastro2109)\
**Replies:** 6\
**Last updated:** [October 11, 2022, 11:13pm UTC](https://discourse.julialang.org/t/problem-with-mosek-and-jump-after-update/88594 "2022-10-11T23:13:38Z")

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Hi, I just installed Julia v1.8.2 and Mosek 10.0.25 and suddenly a code for an optimization function that I’ve always used stopped working. I provide a MWE using JuMP, Ipopt, LinearAlgebra, Random, Distributions, Bench…

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## [Cub library functions in cuda.jl](https://discourse.julialang.org/t/cub-library-functions-in-cuda-jl/88476)

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**Author:** [@nethaji8](https://discourse.julialang.org/u/nethaji8)\
**Replies:** 5\
**Last updated:** [October 11, 2022, 5:02pm UTC](https://discourse.julialang.org/t/cub-library-functions-in-cuda-jl/88476 "2022-10-11T17:02:02Z")

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Hi everyone, I am trying to implement block-level reduction operations in the Cuda Julia kernel. Does Julia has “cub” kind of device-level functions…? How can I use the cub library device intrinsics for the following …

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## [\[Makie\] Observables, Animations, & an annoying plot workflow](https://discourse.julialang.org/t/makie-observables-animations-an-annoying-plot-workflow/88574)

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**Author:** [@AstroBarker](https://discourse.julialang.org/u/AstroBarker)\
**Replies:** 6\
**Last updated:** [October 11, 2022, 4:45pm UTC](https://discourse.julialang.org/t/makie-observables-animations-an-annoying-plot-workflow/88574 "2022-10-11T16:45:42Z")

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Hey folks, I’m slowly getting used to Makie and the animations workflow. I am currently trying to make an animation of a 2D surface plot (quite similar to the use case here. I learned that my workflow was slow because I…

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## [Conformal Predictive distributions](https://discourse.julialang.org/t/conformal-predictive-distributions/88067)

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**Author:** [@Albert\_Zevelev](https://discourse.julialang.org/u/Albert_Zevelev)\
**Replies:** 21\
**Last updated:** [October 11, 2022, 4:36pm UTC](https://discourse.julialang.org/t/conformal-predictive-distributions/88067 "2022-10-11T16:36:04Z")

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Note: this is updated code (corrects bugs in previous versions) Recently, there has been a rise in interest in “prior-free posterior distributions”. There is a related neat new package ConformalPrediction.jl (by @pat-a…

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## [Slider in scatter plot adds new layers but doesnt delete old ones](https://discourse.julialang.org/t/slider-in-scatter-plot-adds-new-layers-but-doesnt-delete-old-ones/88508)

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**Author:** [@candidaorelmex](https://discourse.julialang.org/u/candidaorelmex)\
**Replies:** 6\
**Last updated:** [October 11, 2022, 2:25pm UTC](https://discourse.julialang.org/t/slider-in-scatter-plot-adds-new-layers-but-doesnt-delete-old-ones/88508 "2022-10-11T14:25:16Z")

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I would like to turn information in a dataframe into a scatterplot which I can filter with help of sliders. What I came up with is this: using Makie, GLMakie fig = Figure() # initialize canvas plot = Axis(fig\[1, 1\]) #…

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## [OpenStreetMapX, folium](https://discourse.julialang.org/t/openstreetmapx-folium/88563)

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**Author:** [@ctrebbau](https://discourse.julialang.org/u/ctrebbau)\
**Replies:** 2\
**Last updated:** [October 11, 2022, 11:24am UTC](https://discourse.julialang.org/t/openstreetmapx-folium/88563 "2022-10-11T11:24:06Z")

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I’m not sure this is the right place to post this but I’m trying to accomplish something like this: OpenStreetMapX\_tutorial but with real coordinates. Anyways, my problems is that the end result of the loop map = flm.M…

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## [Efficiently access data that changes rarely](https://discourse.julialang.org/t/efficiently-access-data-that-changes-rarely/88564)

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**Author:** [@braeburn](https://discourse.julialang.org/u/braeburn)\
**Replies:** 1\
**Last updated:** [October 11, 2022, 10:27am UTC](https://discourse.julialang.org/t/efficiently-access-data-that-changes-rarely/88564 "2022-10-11T10:27:07Z")

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Hey. I want to run some simulations depending on weather forecasts. The data is used very often so access is performance critical. It also may change, even though this only happens whenever a new forecast is available. I…

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## [Juniper doesn't seem to be using all available threads](https://discourse.julialang.org/t/juniper-doesnt-seem-to-be-using-all-available-threads/88568)

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**Author:** [@this\_josh](https://discourse.julialang.org/u/this_josh)\
**Replies:** 1\
**Last updated:** [October 11, 2022, 10:14am UTC](https://discourse.julialang.org/t/juniper-doesnt-seem-to-be-using-all-available-threads/88568 "2022-10-11T10:14:19Z")

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I run Julia with 8 threads, as verified by Threads.nthreads(), but when I try to solve a problem using Juniper I get the warning Julia was started with less processors than you defined in your options. Start julia with: …

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## [Efficient way to get the JuMP.value of all variables in a JuMP.Model?](https://discourse.julialang.org/t/efficient-way-to-get-the-jump-value-of-all-variables-in-a-jump-model/88539)

<div class="topic-metadata">

**Author:** [@nlaws](https://discourse.julialang.org/u/nlaws)\
**Replies:** 7\
**Last updated:** [October 11, 2022, 1:01am UTC](https://discourse.julialang.org/t/efficient-way-to-get-the-jump-value-of-all-variables-in-a-jump-model/88539 "2022-10-11T01:01:01Z")

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I wrote a method to get all the variable values in a JuMP Model: function get\_results\_dict(m::JuMP.Model) av = JuMP.all\_variables(m); d = Dict() for v in av # special handling of time series, sub-in…

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## [Sparse matrix and sparse subarray subtraction returns full arrays](https://discourse.julialang.org/t/sparse-matrix-and-sparse-subarray-subtraction-returns-full-arrays/88239)

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**Author:** [@vivian-rogers](https://discourse.julialang.org/u/vivian-rogers)\
**Replies:** 6\
**Last updated:** [October 11, 2022, 12:24am UTC](https://discourse.julialang.org/t/sparse-matrix-and-sparse-subarray-subtraction-returns-full-arrays/88239 "2022-10-11T00:24:49Z")

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Hi! So, I am writing a routine to recursively invert a big, sparse matrix which is known to be nice and reasonably invertible with this recursive method. Specifically, this pertains to the green’s function of a sparse ha…

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## [Semidefinite programming with BigFloat](https://discourse.julialang.org/t/semidefinite-programming-with-bigfloat/88513)

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**Author:** [@greatpet](https://discourse.julialang.org/u/greatpet)\
**Replies:** 1\
**Last updated:** [October 10, 2022, 11:09pm UTC](https://discourse.julialang.org/t/semidefinite-programming-with-bigfloat/88513 "2022-10-10T23:09:52Z")

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I’m looking at the package SDPAFamily.jl which provides access to arbitrary-precision semidefinite programming solvers. The README says that the JuMP interface does not support BigFloat. Is it still possible to somehow u…

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## [Turing.jl run not reproducible!](https://discourse.julialang.org/t/turing-jl-run-not-reproducible/88288)

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**Author:** [@aelmokadem](https://discourse.julialang.org/u/aelmokadem)\
**Replies:** 17\
**Last updated:** [October 10, 2022, 12:03pm UTC](https://discourse.julialang.org/t/turing-jl-run-not-reproducible/88288 "2022-10-10T12:03:20Z")

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Hi all, I am running a Turing.jl model (an ODE model) and the results I am getting change every time I run the script. I have a seed set at the beginning of the script and there is more than one call to RNG in there but…

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## [Comprehensive list of functions (maths, etc) available in CUDA.jl](https://discourse.julialang.org/t/comprehensive-list-of-functions-maths-etc-available-in-cuda-jl/88459)

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**Author:** [@taxodium](https://discourse.julialang.org/u/taxodium)\
**Replies:** 3\
**Last updated:** [October 10, 2022, 11:58am UTC](https://discourse.julialang.org/t/comprehensive-list-of-functions-maths-etc-available-in-cuda-jl/88459 "2022-10-10T11:58:35Z")

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Hi, After a bit of search, I haven’t been able to find a complete list of functions (particularly, maths functions) natively implemented in CUDA.jl. Sure, obvious ones like cos, sin, sqrt, exp are there, but the only an…

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## [Documentation for bar plots in Plots.jl?](https://discourse.julialang.org/t/documentation-for-bar-plots-in-plots-jl/88514)

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**Author:** [@Torkel](https://discourse.julialang.org/u/Torkel)\
**Replies:** 2\
**Last updated:** [October 10, 2022, 9:48am UTC](https://discourse.julialang.org/t/documentation-for-bar-plots-in-plots-jl/88514 "2022-10-10T09:48:41Z")

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I am trying to figure out how to do a bar plot, but cannot find any more documentation than Bar · Plots which mostly tells me that it exists. I tried Bar plots · GMT but get different results, but maybe GMT and Plots ar…

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## [Order of edges in FeaturedGraph](https://discourse.julialang.org/t/order-of-edges-in-featuredgraph/88052)

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**Author:** [@Tomas\_Pevny](https://discourse.julialang.org/u/Tomas_Pevny)\
**Replies:** 4\
**Last updated:** [October 10, 2022, 5:56am UTC](https://discourse.julialang.org/t/order-of-edges-in-featuredgraph/88052 "2022-10-10T05:56:39Z")

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Hi, I am trying to understand FeaturedGraph from GraphSignals.jl. I am puzzled with the documentation, which says that features of edges are stored in matrix, where each column corresponds to a feature of one edge, but …

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## [ModelingToolkit and State Variables with Optimization](https://discourse.julialang.org/t/modelingtoolkit-and-state-variables-with-optimization/84430)

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**Author:** [@mzhenirovskyy](https://discourse.julialang.org/u/mzhenirovskyy)\
**Replies:** 11\
**Last updated:** [October 10, 2022, 3:01am UTC](https://discourse.julialang.org/t/modelingtoolkit-and-state-variables-with-optimization/84430 "2022-10-10T03:01:50Z")

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I have the simple system from the documentation. module Grid1 export get\_model using ModelingToolkit using ModelingToolkitStandardLibrary.Electrical using ModelingToolkitStandardLibrary.Blocks: Constant function get\_…

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## [Differentiable argmin? Trying VQ-VAE in Flux.jl](https://discourse.julialang.org/t/differentiable-argmin-trying-vq-vae-in-flux-jl/88424)

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**Author:** [@afishy](https://discourse.julialang.org/u/afishy)\
**Replies:** 4\
**Last updated:** [October 10, 2022, 2:51am UTC](https://discourse.julialang.org/t/differentiable-argmin-trying-vq-vae-in-flux-jl/88424 "2022-10-10T02:51:08Z")

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I’m trying to follow this VQ-VAE tutorial in Julia, particularly the VectorQuantizer module: # Calculate distances distances = (torch.sum(flat\_input\*\*2, dim=1, keepdim=True) + torch.…

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## [\[Makie\] Colorbar positioning woes](https://discourse.julialang.org/t/makie-colorbar-positioning-woes/88465)

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**Author:** [@AstroBarker](https://discourse.julialang.org/u/AstroBarker)\
**Replies:** 4\
**Last updated:** [October 9, 2022, 8:06pm UTC](https://discourse.julialang.org/t/makie-colorbar-positioning-woes/88465 "2022-10-09T20:06:13Z")

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Hey folks, I am having trouble setting up a colorbar. The plot is set with aspect = DataAspect() and is quite rectangular. The colorbar then appears very far from the actual plot (see below). How can I remedy this so th…

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## [How do frequencies shift after a FFT?](https://discourse.julialang.org/t/how-do-frequencies-shift-after-a-fft/88089)

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**Author:** [@bertulli](https://discourse.julialang.org/u/bertulli)\
**Replies:** 11\
**Last updated:** [October 9, 2022, 6:22pm UTC](https://discourse.julialang.org/t/how-do-frequencies-shift-after-a-fft/88089 "2022-10-09T18:22:26Z")

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Hi all! I hope this is the right subcategory to ask in. I’m playing around with the FFTW package to perform some Fourier transforms. I got how to define a signal and transform it, but I can’t get how (and why) can I shi…

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## [Undirected to directed graph](https://discourse.julialang.org/t/undirected-to-directed-graph/88491)

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**Author:** [@Torkel](https://discourse.julialang.org/u/Torkel)\
**Replies:** 2\
**Last updated:** [October 9, 2022, 5:14pm UTC](https://discourse.julialang.org/t/undirected-to-directed-graph/88491 "2022-10-09T17:14:10Z")

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I have an undirected graph. Is there a simple function or similar for converting it to a directed graph (where each edge is replaced by two edges, one in each direction)?

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## [Utilizing LP constraints structure with Tulip?](https://discourse.julialang.org/t/utilizing-lp-constraints-structure-with-tulip/88363)

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**Author:** [@nsajko](https://discourse.julialang.org/u/nsajko)\
**Replies:** 2\
**Last updated:** [October 8, 2022, 4:03pm UTC](https://discourse.julialang.org/t/utilizing-lp-constraints-structure-with-tulip/88363 "2022-10-08T16:03:54Z")

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I’m solving many linear optimization problems that differ in variable bounds, but share the same constraints. There is no objective, i.e, I’m just looking for a feasible solution in each case. I’m using MultiFloats.Float…

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## [Matrix inverse in constraints in \`@NLconstraint\`](https://discourse.julialang.org/t/matrix-inverse-in-constraints-in-nlconstraint/88462)

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**Author:** [@Rick](https://discourse.julialang.org/u/Rick)\
**Replies:** 3\
**Last updated:** [October 9, 2022, 3:29am UTC](https://discourse.julialang.org/t/matrix-inverse-in-constraints-in-nlconstraint/88462 "2022-10-09T03:29:13Z")

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Hi, I have a question related to nonlinear optimization. I am trying to impose a nonlinear constraint that involves a matrix inversion. The matrix contains a variable of the optimization model. When I try to do this via…

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## [Default keyword arguments Optimization.jl](https://discourse.julialang.org/t/default-keyword-arguments-optimization-jl/88271)

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**Author:** [@amrods](https://discourse.julialang.org/u/amrods)\
**Replies:** 9\
**Last updated:** [October 8, 2022, 10:46pm UTC](https://discourse.julialang.org/t/default-keyword-arguments-optimization-jl/88271 "2022-10-08T22:46:55Z")

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What are the default keyword arguments for Optimization.solve shown here? Can anyone point out to that code in Github?

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## [Debugging in JuMP](https://discourse.julialang.org/t/debugging-in-jump/88457)

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**Author:** [@samerb](https://discourse.julialang.org/u/samerb)\
**Replies:** 1\
**Last updated:** [October 8, 2022, 10:39pm UTC](https://discourse.julialang.org/t/debugging-in-jump/88457 "2022-10-08T22:39:44Z")

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(Soft Question): If I try to solve a problem in JuMP, and I get an error or a solution that doesn’t make sense, it usually means I incorrectly coded or misspecified the problem I was trying to solve. I can try to proofr…

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## [\[Makie\] Combining Colorbars](https://discourse.julialang.org/t/makie-combining-colorbars/88460)

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**Author:** [@AstroBarker](https://discourse.julialang.org/u/AstroBarker)\
**Replies:** 1\
**Last updated:** [October 8, 2022, 6:47pm UTC](https://discourse.julialang.org/t/makie-combining-colorbars/88460 "2022-10-08T18:47:43Z")

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I am using Makie to make a surface plot. However, I am constrained by the data layout to only plot one quarter at a time (resulting in four surface calls). What I need is a colorbar that represents the global figure, whe…

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## [Basic JuMP Question](https://discourse.julialang.org/t/basic-jump-question/88451)

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**Author:** [@samerb](https://discourse.julialang.org/u/samerb)\
**Replies:** 1\
**Last updated:** [October 8, 2022, 6:43pm UTC](https://discourse.julialang.org/t/basic-jump-question/88451 "2022-10-08T18:43:20Z")

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I’m just trying to get a feel for how to use JuMP. I try model = Model(optimizer\_with\_attributes( Ipopt.Optimizer)) f(x) = x^2 register(model, :f, 1, f; autodiff = true) @variable(model, x) @NLconstrai…

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