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I have a list of time-value pairs of the form {{t1,v1},{t2,v2},{t3,v3},...} that I'd like to turn into a TimeSeries object. The problem is, some of the time values are identical,...
Asked on 01/14/2021
1 answerI've been struggling to figure out the correct GeoGraphics options to get the desired results. Here's what I have so far and the results that I'm getting: ...
Asked on 01/14/2021
1 answerI can't figure out why my columned text in the variables of my Manipulate plot are not showing up. In the labels for the variables, I set columns but only...
Asked on 01/13/2021 by Ashna Reddy
1 answerI'm working on writing CUDA code on MMA, because I found that CUDA on MMA can reach the max precision from this webpage. When I run the...
Asked on 01/13/2021 by PalvinWang
1 answerI am having trouble generating a mesh of a rectangle inside another rectangle. I have been following the steps on this article: https://reference.wolfram.com/language/PDEModels/tutorial/HeatTransfer/ModelCollection/ShrinkFitting.html However, I have been...
Asked on 01/13/2021 by kmulc
2 answerI am trying to run a simple code on Mathematica. However, it is not running for some reason. What mistake am I making?ClearAll {x, y, z, t, X, Y,...
Asked on 01/13/2021 by freebird
2 answerI have been working on this code and am new to this coding language. I have been trying to model the transfer of heat through a hot plastic being cooled...
Asked on 01/13/2021
0 answerI have the following Codes (developed by @Mr.Wizard and @kglr, respectively):multiplierB[M_?MatrixQ, sec_Integer] := ((#/Tr[#] & /@ N[M[Transpose]])[Transpose] // Take[#, sec, sec] & // Inverse[IdentityMatrix[sec] - #] &);UnweightedTransmission[matrixA_?MatrixQ,matrixB_?MatrixQ,t1_Real, ...
Asked on 01/13/2021
0 answerI have seen other people run the following code:MeshConnectivityGraph[DelaunayMesh[RandomPoint[Disk[], 1000]]]To generate a planar network (working towards creating a model of larger human networks). I can't get Mathematica to execute...
Asked on 01/13/2021 by Caitlin
1 answerI have the following code:COV1 = {{a1,0},{0,a2}}; COV2 = {{b1,0},{0,b2}};T = MatrixPower[MatrixPower[COV1,1/2],-1]*MatrixPower[MatrixPower[COV1,1/2]*COV2*MatrixPower[COV1,1/2],1/2]*MatrixPower[MatrixPower[COV1,1/2],-1];Thalf = 1/2*{{1,0},{0,1}} + 1/2*T;COV3 = Thalf*COV1*Transpose[Thalf]+{{0,t},{t,0}}d1 = Sqrt[Tr[COV1 + COV2 - 2*MatrixPower[MatrixPower[COV1,1/2]*COV2*MatrixPower[COV1,1/2],1/2]]]d2 =Sqrt[Tr[COV1 + COV3 - 2*MatrixPower[MatrixPower[COV1,1/2]*COV3*MatrixPower[COV1,1/2],1/2]]]*2Simplify[d2...
Asked on 01/12/2021
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