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Stuck at starting/restarting kernel in jupyterlab
@watanabexia wrote: I can still use julia 1.2.0 kernel on JupyterLab this morning. When I take my laptop back home, the kernel stuck at starting/restarting like this: Screen Shot 2019-10-16 at...
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MATLABDiffEq load error
@Nirvik wrote: Hi, I was able to add MATLABDiffEq successfully including its dependencies, however while trying out the worked out example in this package i keep getting a ERROR: LoadError:...
View ArticleAssigning values to defined Tuple-array
@Jonas_Hjulstad wrote: I am trying to create a tuple-array without assigning values to the tuples. Declaring tuples as an array runs smoothly: tuples = Array{Tuple{Int, Int},2} tuples[1] = (1,2)...
View ArticleSecond Jupyter cell takes forever to execute
@feanor12 wrote: What I did: create a new folder create an empty Project.toml create a new notebook open a console for that notebook and run ]add CSV,DataFrames now in the notebook execute @time using...
View ArticleL2 vs. L2 error in Differential Equations Benchmarks
@Nirvik wrote: How exactly is the L2 error calculated in Differential Equations WorkPrecisionSet? Not much is mentioned about it in the manual. I understand the l2 error calculates the error at every...
View ArticleError building VegaLite
@ennvvy wrote: I am trying to use Agents.jl package. However, while trying to add the package, I get the following error Error: Error building `VegaLite`: │ │ > canvas@2.5.0 install...
View ArticleGenerate array of all combinations
@hasanOryx wrote: I want to generate an array of 3 elements [α, β, γ] Where each of the 3 elements α, β, γ is between 0 and 1, so I tried the below [α for α in (0:1), β for β in (0:1), γ for γ in...
View ArticlePerformance of Comprehensions versus For Loops
@jbu wrote: Is there any significant performance difference between comprehensions and equivalent for loops for constructing arrays? Similarly, is there any reason to prefer one over the other in...
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How to remove "shape" outlines in a scatter plot?
@jlchan wrote: I have matrices which contain x,y,z data on a triangular grid. In other words, each column of x,y,z correspond to points on a different triangle, so that when you plot the matrices...
View ArticleJulia with Jupyterlab
@danielw2904 wrote: Hi, I am confused about the preferred way of setting up Julia to be used with Jupyterlab when conda should also be used to manage python environements. I have set a link to the...
View ArticleIs there a way overload a function, `fn`, in a `Module Module1` so that it...
@xiaodai wrote: I am defining size in my module JDF, but I only want it to ever be called using JDF.size. Can I do that? module JDF using Base:size JDF.size(df, val) = JDF.size(df, Val(val))...
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Trouble with hosting. What am I doing wrong?
@Tim_Kelley wrote: Hello. I am an utter novice with Documenter and am completely stuck. Thanks in advance for any help. I’m stuck on the hosting part of Documenter.jl. I got the ssh keys where they...
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StackOverflow Error with Shootout function in DiffEqDevTools
@Nirvik wrote: Hi, I am using Julia in Juno IDE. I keep getting a stack overflow error while trying to use the Shootout function in ODEdevTools package. Here is a screenshot of the stack trace:...
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JuliaPro install packages - stuck at please authenticate
@curious wrote: I deleted the existing installation of Julia and installed JuliaPro. When I try to install a package, it gets stuck at Please Authenticate.. add DataFrames Updating registry at...
View ArticleODE solver stats
@Nirvik wrote: I would really appreciate if someone can briefly explain stats 3, 7-9. I did find any documentation on this: sol.destats DiffEqBase.DEStats Number of function 1 evaluations: 261 Number...
View ArticleHow to setup Julia & Flux with CUDA & cuDNN on a computing cluster?
@Massimiliano_Comin wrote: Hello, I recently switched to Julia from Python for both Deep Learning and scientific computing. I use a national cluster for my calculations, where Julia 1.0.3 is installed...
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Cannot install PiecewiseLinearOpt package
@kfurmanska wrote: I try to install PiecewiseLinearOpt package, but it gets into conflict with other Julia packages. Firstly, it highlighed JuMP: julia> Pkg.add("PiecewiseLinearOpt") Resolving...
View ArticlePolyhedra no longer supported?
@squirrel wrote: Hi. I have Julia v1.2.0 running with Atom v1.40.1. I want to do some Fourier-Motzkin elimination, and I found the CDDLip.jl, and the Polyhedra.jl interface. The Polyhedra...
View ArticleIndexedTables and type-stability of IndexedTables.groupby
@bashonubuntu wrote: Hi, I am a bit confused by IndexedTable being referred to as a “type-stable” alternative to DataFrames. If I write a function which does some operations and returns an...
View ArticleSegfault when calling library function that works correctly standalone
@M_K wrote: So there’s this very basic example of finding the roots of unity using the MPSolve library. Calling from C void test_mps(void); int main(void) { test_mps(); return 0; } gives the correct...
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