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I have the following multiplication Manipulate:Manipulate[ x*y, {x, 1, 10}, {y, 5, 15} ...
Asked on 01/06/2022
2 answerI have a test API which sends me data from one or more tags in a SCADA/Historian system. For one tag, I refresh the API call every 5...
Asked on 01/06/2022
0 answerThis question is about a small instance of the classical vehicle routing problem (VRP). Someone needs to start from home and complete the three tasks of going...
Asked on 01/06/2022
3 answerI have developed the code below to solve two PDEs; first mu[x,y] is solved for, then the results of mu are used to solve for phi[x,y]. The code works and...
Asked on 01/06/2022
1 answercomp1a = Flatten[Join[{{0 + 0 i}}, {comp1}]];Flatten[comp1a[[1 ;; 6]]]This creates a list of complex values -> comp1a The first 6 terms in the list are:{0, -2.04375 + 1.33694 I,...
Asked on 01/02/2022
1 answerIf we have two functions $G,F:mathbb R^2tomathbb R^2$ then the mechanism$Fcirc G(x,y)=F(G(x,y))$ gives us a new map $Fcirc G:mathbb R^2tomathbb R^2$ called its composition. In a...
Asked on 01/02/2022
0 answerListPlot has the option to label points using Labeled or Callout. At least those are the two ways to do it of which I am aware of. A simple example:...
Asked on 12/31/2021
2 answerBefore introducing the integral I want to go through some definitions. Define triangles $T_1$ and $T_2$ by the points ${a,b,c}$ and ${d,e,f}$ respectively. Define $$D(u,v,x,y)...
Asked on 12/31/2021
1 answerClear[Pressure, EnergyDensity, fromPressureToEnergy, fromEnergyToPressure, Ae, Be, Ap, Bp, Er, Mr, Pr, r, h, g1, f1, k1, m1, f2, g2, k2, m2, f3, g3, k3, m3,...
Asked on 12/31/2021
0 answerI have two lists, which as a simple example can take the form:l1 = {{a1,a2,a3},{b1,b2,b3},{c1,c2,c3}}l2 = {{a1,n1},{c1,n2}}How can I merge them by the first element in the list to...
Asked on 12/31/2021
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