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15
votes
1answer
242 views

Is there an issue tracker for already reported Mathematica bugs?

Since I'm working at least 50% on Linux which is probably the operating system which gets not so much attention from Wolfram, I find new bugs regularly. What bothers me the most is, that tracking a ...
1
vote
2answers
83 views
1
vote
1answer
231 views

TimeConstrained[] not taking full amount of time

I am using Mathematica to evaluate an integral within a given time constraint. Note that I have read in values of 'BigList' or BL from a file. If the file has a ...
0
votes
3answers
176 views

Mathematica plotting help (plotting a complex fourier series). [duplicate]

How would I plot the following in Mathematica? $ \displaystyle\sum_{n=2}^{10} \bigg(\dfrac {4ine^{inx}(-1)^n}{(n^2 - 1)^2} - \dfrac{4in e^{-inx}(-1)^n}{(n^2 - 1)^2} \bigg) $ Thanks.
0
votes
0answers
32 views

Differential equation [duplicate]

Why mathematica not solve this equation: In: DSolve[{z''[t]==(z'[t])^2+(z[t])^2-Sin[t]-1, z[0]=0,z[Pi/2]=1},z[t],t] Out: DSolve[{z''[t]==(z'[t])^2+(z[t])^2-Sin[t]-1, z[0]=0,z[Pi/2]=1},z[t],t] ...
0
votes
0answers
45 views

Is there a way to add arrows along a parametric curve inside a manipulate function (Mathematica)? [duplicate]

I cannot find a way to add arrows along a parametric curve that I used NDSolve to get. I have written everything inside Manipulate. ...
0
votes
0answers
52 views

Mathematica: How to apply a function to a list of tuples [duplicate]

trialList = {{0, 24.701}, {1, 24.69}, {2, 24.733}}; f[x_] = x + 1 I would like to apply the function f(x) to only the second element of each tuple. How is this ...