# Tag Info

Accepted

### How is the result of this integral obtained by the function Integrate?

I'm not sure if this is an intended behavior or a bug in Mathematica's end, but it does make sense to get different results. Below, I show how to get both results as desired. EDIT: Some people ...
• 2,194

### NDSolve with vector function

As of version 14.1, the problem can be easily solved with NonThreadable attribute: ...
• 67.5k
Accepted

### Boundary conditions issue with Laplace equation

We can use OpenCascadeLink to generate mesh for this problem as follows (note, we rescale l, r, rs because the solution does not ...
• 46.6k
Accepted

### Numerical solution with both Neuman and Drichlet BC at one point

Using my code from here we have ...
• 46.6k

### How to increase the mesh size in NDsolve

You can do that though a Method option but the exact option dependents on whether the DE is stationary or time dependent: ...
• 40.2k

### Boundary conditions issue with Laplace equation

In Version 14.0 this works: ...
• 40.2k
Accepted

### Solving an integral equation in Mathematica

Use FindRoot and NIntegrate. ...
• 1,039

### Shallow-water equations on a rotating sphere by using the NDSolve method with a purpose of earthquake-generated tsunami simulation

We can solve this problem using Method of Lines up to t=0.89 timeSim=89000. But realistic solution we can visualize up to t=30000...
• 46.6k

### How to solve the partial differential equations?

Check the Neumann-conditions! Try ...
• 55.1k

### Solving partial differential algebraic equation in Mathematica

Try NeumannVale instead of derivative bcs: ...
• 55.1k

### NDSolve with vectors

Update It's a bit surprising that NonThreadable is not needed for this specific case. At least since version 12.3, NDSolve can ...
• 67.5k
1 vote

### Boundary conditions issue with Laplace equation

It works if you remove one of the two balls. For example : : ...
• 18.7k
1 vote

...
• 82.2k
1 vote

### Using NDSolve to find particle trajectory

At least since version 12.3, OP's code gives the desired output even if the equation has actually been ruined by Listable attribute: ...
• 67.5k

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