diff options
Diffstat (limited to 'common/place_sa.cc')
| -rw-r--r-- | common/place_sa.cc | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/common/place_sa.cc b/common/place_sa.cc index 69ba968f..cd4e7282 100644 --- a/common/place_sa.cc +++ b/common/place_sa.cc @@ -410,9 +410,8 @@ class SAPlacer delta = new_wirelength - curr_wirelength; n_move++; // SA acceptance criterea - if (delta < 0 || (temp > 1e-6 && - (ctx->rng() / float(0x3fffffff)) <= - std::exp(-(delta / 2) / temp))) { + if (delta < 0 || (temp > 1e-6 && (ctx->rng() / float(0x3fffffff)) <= + std::exp(-delta / temp))) { n_accept++; if (delta < 2) improved = true; |