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2
votes
1answer
44 views

Barnes Hut algorithm and recursion limit

If while distributing each particles to their corresponding nodes, two particles comes closer to a level smaller than the machine precision (or $\Delta d \to 0$), how is the situation to be treated? ...
1
vote
0answers
75 views

Analysis of silicon graphene waveguides using finite element methods

How can I create a dynamic mesh for a finite element method to analyze a silicone and graphene waveguide? Knowing that graphene is in nanometer and the silicon waveguide is in micrometer this ...
0
votes
0answers
40 views

Programming on the TI-89 [closed]

This is a rather unusual question, but math-related. I wrote a program in TI-Basic to approximate a root using Newton's Method. That's all fine and dandy, except for when the output of the function ...