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06: Do minor speed improvements

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Kees van Kempen
2022-10-18 18:25:51 +02:00
parent d83b125040
commit f843255a4f
1 changed files with 4 additions and 4 deletions
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8
Exercise sheet 6/exercise_sheet_06.ipynb
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@ -294,8 +294,8 @@
" s_i_n = -state[site]@nhat\n", " s_i_n = -state[site]@nhat\n",
" for nbr in neighboring_sites(site,w):\n", " for nbr in neighboring_sites(site,w):\n",
" s_j_n = state[nbr]@nhat\n", " s_j_n = state[nbr]@nhat\n",
" p_add = 1 - np.exp(-2*beta*s_i_n*s_j_n)\n", " one_minus_p_add = np.exp(-2*beta*s_i_n*s_j_n)\n",
" if np.sign(s_i_n) == np.sign(s_j_n) and rng.uniform() < p_add:\n", " if np.sign(s_i_n) == np.sign(s_j_n) and rng.uniform() > one_minus_p_add:\n",
" state[nbr] -= 2*s_j_n*nhat\n", " state[nbr] -= 2*s_j_n*nhat\n",
" unvisited.appendleft(nbr)\n", " unvisited.appendleft(nbr)\n",
" cluster_size += 1\n", " cluster_size += 1\n",
@ -311,7 +311,7 @@
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@ -342,7 +342,7 @@
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