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I'm trying to post some Mathematica code that makes heavy use of indices on a blog, and when copying and pasting I end up with unreadable stuff likeCos[Subscript[[Theta], 0]...
Asked on 12/31/2021
0 answerAfter reading about how to avoid the CopyTensor in various cases I still do not understand the optimal answer for the Fast-Hadamard transform below (CopyTensor appears in line 4 of...
Asked on 12/28/2021
1 answerI am trying to fill a vector starting from component 11 from another vector, I use this code:Do[AppendTo[xp, x[[i + 10]]], {i, 1, 99982}]How can I fill xp without...
Asked on 12/28/2021
1 answerI wrote the following code:ClearAll[findMat]findMat = Module[{csums = ConstantArray[#, 4], mats = Select[DuplicateFreeQ[Join @@ #] &]@ ...
Asked on 12/28/2021 by J.W.L. Jan Eerland
2 answerI am trying to solve a integrodifferential equation in Mathematica, i.e., I'm trying to find a way to evaluate the code below, which isn't yet supported in mathematica, as far...
Asked on 12/28/2021
0 answerI have a question about Limiting the output of a transfer function in my system model.(Im fairly new to control theory and control systems) I have a model where...
Asked on 12/28/2021
2 answerI have a matrix and the generation of a number between 0 and 1 (this number will act as a probability):matrix1 = {{1, 0, 7, 5}, {0, 1, 8,...
Asked on 12/28/2021
0 answerI'm trying to run a code like this in Mathematica:(* initialize everything *)ClearAll["Global`*"]Remove["Global`*"](* all *nb are in $WorkingDirectory *)$WorkingDirectory = "/Users/U1/Workspace/BCOASMBH/Core/Fortran/"(* Load Assumptions and format.m *)Get[FileNameJoin[{$WorkingDirectory, "TemplateForHamiltonian.nb"}]];However, I...
Asked on 12/28/2021
0 answerI am importing data from ParallelTable as dat file and then export it again for visualization. However, the exported data contains a quotation " " and can not use...
Asked on 12/28/2021
1 answerI'm running 12.1.0.0 on MacOS X x86 (64-bit). The expressionProduct[1 - 1/n^5, {n, 2, Infinity}]yields 0 as output, which is clearly false. Wolfram Alpha...
Asked on 12/26/2021
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