Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
10 votes
3 answers
1k views

How can I speed up my compiled RBF interpolating function?

Overview I have a function that acts like the Interpolation on sparse $n$-dimensional data using a simple implementation of RBF interpolation method. I want my ...
c186282's user avatar
  • 1,412
3 votes
2 answers
512 views

How to produce the following table faster?

Question Consider a toy function func[x1,x2,x3,x4] and a toy grid gridTot of the coordinates ...
John Taylor's user avatar
  • 5,963
5 votes
1 answer
891 views

Dealing with InterpolatingFunction in Compile

I have rather large equations that profit a lot from compiling, unfortunately they require input from external numerics and need to be interpolated. In the end this costs a lot of performance as <...
NicolasW's user avatar
  • 393
2 votes
1 answer
147 views

What can be improved in the following custom bilinear interpolation?

Consider some test data: a grid of x, y, and values of some function on this grid: ...
John Taylor's user avatar
  • 5,963