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5m
comment Even with Evaluate[], Mathematica is plotting everything in the same color
@JackLaVigne Removing the x_?NumericQ allows Plot to symbolically evaluate its argument and "understand" that it is getting a list, yes
19m
comment Freeing memory after file Import
Could you show the impact of Clear[file] on the memory usage?
22m
comment Even with Evaluate[], Mathematica is plotting everything in the same color
@ciao A common Spanish saying "pasa en las mejores familias" (It happens also in the best families) ... or something like that :D
25m
comment Even with Evaluate[], Mathematica is plotting everything in the same color
@ciao If they are numeric, eigenvalues are sorted in order of decreasing absolute value. ... if they are numeric ...
27m
comment Even with Evaluate[], Mathematica is plotting everything in the same color
@ciao Plot[{x (2 x - Sqrt[2 + x^2]), x (2 x + Sqrt[2 + x^2])}, {x, -1, 1}]
28m
revised Even with Evaluate[], Mathematica is plotting everything in the same color
added 42 characters in body
30m
answered Even with Evaluate[], Mathematica is plotting everything in the same color
1h
revised Maximizing a 3-variable function
added 7 characters in body
1h
revised How can I fix this hole?
edited tags
1h
comment How can I fix this hole?
Be careful: Plot[Im[Tanh[z - 0.25 Pi]^0.1], {z, -5, 5}]
1h
comment How can I fix this hole?
@ChrisJJ because without having your typed code it was impossible to determine if it was reproducible in a Mathematica environment
2h
revised How can I fix this hole?
edited tags
2h
comment How can I fix this hole?
Please post your code, not just images
2h
comment Dynamic programming: Fibonacci generator
@shi So you may post your formula ...
4h
comment Dynamic programming: Fibonacci generator
Welcome to Mathematica.SE! I suggest the following: 0) Browse the common pitfalls question 1) As you receive help, try to give it too, by answering questions in your area of expertise. 2) Read the faq! 3) When you see good questions and answers, vote them up by clicking the gray triangles, because the credibility of the system is based on the reputation gained by users sharing their knowledge. Also, please remember to accept the answer, if any, that solves your problem, by clicking the checkmark sign!
4h
comment Dynamic programming: Fibonacci generator
Real programmers don't use loops
4h
revised Dynamic programming: Fibonacci generator
added 64 characters in body
4h
comment How to inscribe a circular helix in a cylinder?
You need some knowledge of maths to be able to surf Mathematica. Your question above included.
4h
comment How to inscribe a circular helix in a cylinder?
Show[ParametricPlot3D[{Cos[v], Sin[v], u}, {u, 0, 5}, {v, -\[Pi], \[Pi]}, Mesh -> None, PlotStyle -> Opacity[.5]], ParametricPlot3D[{Sin[u], Cos[u], u}, {u, 0, 5}]]
5h
revised Finding the main parent after sorting in a multiplication process
added 131 characters in body