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3
votes
1answer
187 views

Why am I getting so many error messages from my pendulum simulation?

I'm doing my end of semester project for a physics class. We were supposed to graphically model a physical occurrence; I chose doing a Pendulum Wave. I have my code written, however Mathematica keeps ...
3
votes
1answer
107 views

Exporting/Importing a Table of complex numbers

I'm generating a long table of list of the form: PN={{1,2,1+i},{3.5,2.6,2}...},{...},... Using: Export["PN.dat", PN, "Table"] ...
0
votes
0answers
148 views

Why does Do or Table really slow down this code?

I have some function that usually executes pretty quickly: logf[x_, y_] := N[f[x, y], 40] /. v_ :> (PutAppend[Unevaluated[f[x, y] = v;], "myfile.txt"];); ...
2
votes
1answer
147 views

Why can't Mathematica parallelize this?

The following code makes mathematica print "ParallelTable::nopar1: [...] cannot be parallelized; proceeding with sequential evaluation." ...
2
votes
1answer
126 views

How to convert an output to a graphic that can be selected like a plot?

EDIT: István Zachar informed me of the Rasterize[] command, which does exactly what I need. Danke! I have a self-built function that uses Grid[] to create a table that is more presentation-friendly ...
1
vote
1answer
653 views

“Tag times protected” for this doesn't make sense

I have a property calculator which is in a Table to generate well... a table of properties and growth rates depending on the value of ...

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