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Sep
18
comment For[] or While[] can't be used inside Manipulate[]?
Oh, I forgot date!…But in the sample with For, it still works fine though I only add i as the local symbol, why?
Sep
18
comment For[] or While[] can't be used inside Manipulate[]?
@cormullion Yeah, quite similar and the solution with TrackedSymbols:> in your link works! But I still wonder why the solution with Module doesn't work for While
Sep
18
revised For[] or While[] can't be used inside Manipulate[]?
added 15 characters in body; edited title
Sep
18
asked For[] or While[] can't be used inside Manipulate[]?
Sep
18
awarded  Constituent
Sep
14
comment How can I plot the complex graph of $x^x$ in Mathematica?
Try this:Plot[{Re[x^x], Im[x^x]}, {x, -1, 2}, PlotRange -> All]
Sep
11
awarded  Caucus
Sep
11
revised Calling part of a variable in a user defined function
added 156 characters in body
Sep
11
awarded  Teacher
Sep
11
revised Calling part of a variable in a user defined function
deleted 2 characters in body
Sep
11
revised Calling part of a variable in a user defined function
added 22 characters in body
Sep
11
revised Calling part of a variable in a user defined function
added 116 characters in body
Sep
11
revised Calling part of a variable in a user defined function
added 116 characters in body
Sep
11
revised Calling part of a variable in a user defined function
added 116 characters in body
Sep
11
revised Calling part of a variable in a user defined function
added 72 characters in body
Sep
11
answered Calling part of a variable in a user defined function
Sep
11
comment Calling part of a variable in a user defined function
I think I get one of the point: If[TrueQ[tx[[i]] == ""], (symbol[[i]] = "Please Enter"),(symbol[[i]] ="Right") ]doesn't give back a value.symbol[[i]] =should be deleted here.
Sep
11
comment Calling part of a variable in a user defined function
I don't understand the code very well… but I think a semicolon is needed before Panel.
Sep
10
comment Labeling individual curves in Mathematica
@Artes Wow, how did you find the options of Tooltip? I mean the {_, color_, line_}, tip_ in the code, it seems not to be mentioned in the document.
Sep
7
comment How to avoid this kind of numerical error caused by extreme parameters when using NDSolve?
@AlbertRetey So the crux is that something is wrong with the generation of the interpolating function? OK, this gives me some inspiration, by the way, this question combined with this question really inspire me a lot: the effect of numeric error in some case may be much greater than I expect, perhaps I will raise other questions about it if I succeed in making related toy code later…