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How do you export the result of a RevolutionPlot3D to STL (STereoLithography) file format for printing? I am a tyro when it comes to 3D rendering and printing....
Asked on 01/24/2021 by Jeffrey Thomson
1 answerI was surprised to see that, in the results of CompilePrint for a function made with Compile, calls to Functions seemed to be "actually" making a copy of the arguments,...
Asked on 01/24/2021
1 answerThis might be a basic question but I couldn't get it to work. I have a dataset in Excel that I import to mathematica usingdat = Import["etcetcetc.xlsx", "Dataset", "HeaderLines"...
Asked on 01/23/2021 by indiffer
3 answerI am trying to plot eigenvalues of a 16x16 matrix.Below you can see the code. I get some errors like “precision may be lost”, and “Eigenvalues at some positions...
Asked on 01/23/2021 by sara sam
1 answerI am wondering if it's possible to either algorithmically generate or access a built in database of n-torus knots in Mathematica? If not, are there any known databases or algorithms...
Asked on 01/23/2021
0 answerConsider the following dataset as an example (the actual dataset is very large and has more columns so I am looking for an efficient method):dataset=Dataset@{<|"Order Date" -> DateObject[{2020, 8,...
Asked on 01/23/2021
1 answerThe problem I am trying to solve can be described as a maximization of an integral of the solution of a differential equation. A MWE isClearAll["Global`*"]$Assumptions = a...
Asked on 01/23/2021 by Nicola
2 answerSeedRandom[1];RandomVariate[NormalDistribution[], 100];Histogram[%, Automatic, "Probability"]The above code produces a histogram like I want to translate the figure by say ${1,1}$ as follows:...
Asked on 01/23/2021
3 answerI want to create binary images by upsampling a series of greyscale images (192 x 144 resolution) by a factor of 10 with the new pixel values being a pseudorandom...
Asked on 01/23/2021
2 answerI happen to find that DSolve can give different solutions, even a different number of solutions, for a set of differential equations just by making a change in the symbols...
Asked on 01/23/2021 by Enter
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