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confused
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4 votes
1 answer
107 views

Taking mean of a numerical function $f(t',x,y)$ [closed]

4 votes
1 answer
117 views

Conceptual question - What FEM does on top of NDSolve, how to use it?

3 votes
2 answers
156 views

Super Slow Manipulate with Heat Equation - - Assumption, and Interpolate

1 vote
0 answers
67 views

NDSolve - interpolation or machine precision problem

1 vote
1 answer
114 views

How to impose initial condition for a duration of time?

0 votes
2 answers
40 views

NSolve - Problem with univariate long polynomial

0 votes
0 answers
130 views

How to find step size of NDSolve for using in FEM

0 votes
1 answer
97 views

Can NDSolve be used for a system with number (+40) of equations?

0 votes
0 answers
92 views

NDSolve for ODE-PDE Problem

0 votes
1 answer
165 views

Assumptions for special functions - dirac delta confusion

0 votes
1 answer
68 views

Getting error when I substitute PDE for ODE