diff options
Diffstat (limited to 'src/wolff_dgm.cpp')
| -rw-r--r-- | src/wolff_dgm.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/wolff_dgm.cpp b/src/wolff_dgm.cpp index 2583704..d00cae5 100644 --- a/src/wolff_dgm.cpp +++ b/src/wolff_dgm.cpp @@ -75,12 +75,12 @@ int main(int argc, char *argv[]) { gsl_rng_set(r, rand_seed()); // define spin-spin coupling - std::function <double(height_t<int64_t>, height_t<int64_t>)> Z = [] (height_t<int64_t> h1, height_t<int64_t> h2) -> double { + std::function <double(const height_t<int64_t>&, const height_t<int64_t>&)> Z = [] (const height_t<int64_t>& h1, const height_t<int64_t>& h2) -> double { return -pow(h1.x - h2.x, 2); }; // define spin-field coupling - std::function <double(height_t<int64_t>)> B = [=] (height_t<int64_t> h) -> double { + std::function <double(const height_t<int64_t> &)> B = [=] (const height_t<int64_t>& h) -> double { return -H * pow(h.x, 2);; }; |