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Questions on the manipulation of matrices in Mathematica.
4
votes
1
answer
241
views
Extending matrix (x,y-axis + data) via Interpolation. Looking for elegant & efficient way to...
}], 1];
doublex2 = Flatten[Table[{intx2[y]}, {y, 6}], 1];
doublex3 = Flatten[Table[{intx3[z]}, {z, 6}], 1];
doublemat = Transpose[{doublex1, doublex2, doublex3}];
(*In my actual data set, the size of matrix …
1
vote
2
answers
80
views
Importing data, then plotting ListPlot. What's the most efficient way to write a code?
It should be a boring question to ask for someone, but this is very basic need which I haven't resolved by myself. I know I can use MapThread and pure function to make it short and beautiful, but even …
0
votes
1
answer
77
views
Varying constant in Matrix calculation to generate 3D plot
I'd like to generate 3D plot where x,y,z (= a,b,answer) while I am varying a (0
a = 0.2(*constants*);
b = 0.5(*constants*);
matrix = RandomReal[{-1, 1}, {4, 2}];
matrix1 = matrix[[All, 1]];
matrix2 = … matrix[[All, 2]];
inter1 = a/b matrix1;
inter2 = 1/b matrix2;
inter = inter1 + inter2;
answer = Total[inter] …