[Dune] Multilinear interpolation in Dune?

[Atgeirr Rasmussen]

2. juni 2015 kl. 14:32 skrev Martin Nolte <nolte at mathematik.uni-freiburg.de>:

> if regularly structured means a_i = h_a * i + c_a, b_j = h_b * j + c_b, ... for some constant values h_a, h_b, ..., and c_a, c_b, ... the task should easily be doable using SPGrid. 

Unfortunately that is not what I meant, I guess I should have said tensor-product structure or something like that.
The a_i (and b_j) etc. must be strictly monotonic but are otherwise arbitrary.

Atgeirr