Load error using JLD
I have encountered the same problem as the OP at this Stackoverflow link: https://stackoverflow.com/questions/50817008/error-using-load-with-jld. Like for that OP, the load command works for an...
View ArticleBest and fastest sources for function information
Below are a list of questions I am constantly searching for answers to on Google when coding in Julia. What is the best and fastest way to answer each? What is the syntax for this function? What...
View ArticleHow to concatenate a 2d array to a 3d array
Just trying to add an extra column to check1 (which has 4 rows) for both layers of dim 3, so I figured I could just concatenate it with the 4x2 matrix check2. MWE: Random.seed!(1) check1 = rand(4,3,2)...
View ArticleError Precompiling SymEngine
When I try to run SymEngine I get the following error message. Using a mac at the moment. Perhaps related to: https://github.com/symengine/SymEngine.jl/issues/214 ? [ Info: Precompiling SymEngine...
View ArticleProblem with importing a module after include
Hi, I am getting this warning after I run include and then import my module So I created a folder with two julia scripts Mymod.jl and test.jl : MyMod.jl contains: module MyMod x=1 end And in test.jl :...
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Error Precompiling Dierckx
Hi. I have try DiffEqParamEstim.jl in JulilaPro-1.5.0 in windows10. when I using the package, it tells me Dierckx is not properly installed. using DiffEqParamEstim [ Info: Precompiling...
View ArticleSplitting Juno Workspace and editor windows
Hi, I have been looking is there a way to split Juno screen into two? meaning I want the workspace and REPL to put on 1 screen and text editor on another screen. So for, I have not found any option...
View ArticleConverting an expression to a function
I want to convert mathematica “expressions” into usable functions, for instance, go from the text “Abs[omega]” to a function f(omega) = abs(omega). I’ve seen this topic, which is helpful as it gives...
View ArticleGradient and update of custom struct with Flux
Hi everyone, I have created struct that I need to optimise with SGD. My struct is using SparseArrays struct tdmat d dv dh s end function tdmat(d::AbstractVector, dv::AbstractVector,...
View ArticleHow to make JuliaDB writes thread-safe
The documentation for JuliaDB doesn’t provide a thread-safe interface for writes. Thus, the code below gives unexpected results. Is there a recommended way to do this? I have a hunch there may be an...
View ArticleHow to make Pkg remember github creds
Say I need to pull in a package from a private repo: (myproj) pkg> add https://github.com/org/package.jl Cloning git-repo `https://github.com/org/package.jl` Username for 'https://github.com': org...
View ArticleIn Plots.jl, can I have a single x axis for a grid of plots?
I have an array of plots (49 of them so it’s a fairly large figure) plts = Plots.Plot[] for i = 1:49 p = plot(...) push!(plts, p) end plot(plts..., layout = 49, size=(2000, 2000), link=:x,...
View ArticleGetting an error with the Colors package
Hi, I am super new to Julia and I started off my doing the first course in JuliaAcademy. This course also recommended installing the “Colors” package at some point. Right now, I am trying out some...
View ArticleHeatmap weird error in Plots.jl
Hi , I would like to ask for your support cause I am getting an error I have never seen before. My code… using Plots gr() xs = [string("x", i) for i = 1:10] ys = [string("y", i) for i = 1:4] z =...
View ArticleVarying parameter in a function
I am trying to examine how the solution to an optimization problem changes as some parameters are changed in the objective. As a preliminary step, I am just trying to get comfortable modifying...
View ArticleFunction to check if Channel is full
The function isready(ch) checks if Channel ch has any stored value. Is there a function to check if a Channel is full? 2 posts - 2 participants Read full topic
View ArticleWhy can't methods be defined inside a `let` block?
When one runs the following code, my expectation is that three methods would get defined. # Default equal function: preferred_equal_fn(x) = (===) # Numbers use isequal let x = isequal...
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Legend in pie chart
Hello, I have a little problem: I cannot to show the legend of my pie chat below: using Plots plotly() x = ["Nerds", "Hackers", "Scientists"] y = [0.4, 0.35, 0.25] pie(x, y, l=0.5) Anyone can help me...
View ArticleSlow precompile time with ControlSystems.jl
I’m new to Julia, and I’m excited at the Control Systems design capability! I’m using macOS Catalina on a late 2013 MacBook Pro (2.4 GHz duel-core i5). I understand the initial startup will take...
View ArticleMissing docstring
I’m having trouble with docstrings not showing up. I have included @docs in my index.md file and I have written the docstring with triple quotes in the file that is included in the module. I also...
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