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Remove .roots()

release/4.3a0
p-zach 2025-04-14 19:18:00 -04:00
parent f48e94fa25
commit 91924d92db
1 changed files with 2 additions and 38 deletions
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40
gtsam/inference/doc/BayesTree.ipynb
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@ -227,20 +227,9 @@
"bayes_tree.print()"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "bayestree_props_md"
},
"source": [
"## Properties and Access\n",
"\n",
"A `BayesTree` allows access to its root cliques and provides a way to look up the clique containing a specific variable."
]
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 11,
"metadata": {
"colab": {
"base_uri": "https://localhost:8080/"
@ -255,35 +244,10 @@
"text": [
"BayesTree number of cliques: 2\n"
]
},
{
"ename": "AttributeError",
"evalue": "'gtsam.gtsam.GaussianBayesTree' object has no attribute 'roots'",
"output_type": "error",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mAttributeError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[1;32mIn[5], line 4\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mBayesTree number of cliques: \u001b[39m\u001b[38;5;132;01m{\u001b[39;00mbayes_tree\u001b[38;5;241m.\u001b[39msize()\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m 3\u001b[0m \u001b[38;5;66;03m# Access roots\u001b[39;00m\n\u001b[1;32m----> 4\u001b[0m roots \u001b[38;5;241m=\u001b[39m \u001b[43mbayes_tree\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mroots\u001b[49m()\n\u001b[0;32m 5\u001b[0m \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mNumber of roots: \u001b[39m\u001b[38;5;132;01m{\u001b[39;00m\u001b[38;5;28mlen\u001b[39m(roots)\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m 6\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m roots:\n\u001b[0;32m 7\u001b[0m \u001b[38;5;66;03m# Access the conditional associated with the first root clique\u001b[39;00m\n",
"\u001b[1;31mAttributeError\u001b[0m: 'gtsam.gtsam.GaussianBayesTree' object has no attribute 'roots'"
]
}
],
"source": [
"print(f\"BayesTree number of cliques: {bayes_tree.size()}\")\n",
"\n",
"# Access roots\n",
"roots = bayes_tree.roots()\n",
"print(f\"Number of roots: {len(roots)}\")\n",
"if roots:\n",
" # Access the conditional associated with the first root clique\n",
" root_conditional = roots[0].conditional()\n",
" print(f\"Root clique 0 conditional frontals: {root_conditional.frontals()}\")\n",
"\n",
"# Find the clique containing a specific variable\n",
"clique_x1 = bayes_tree.clique(X(1))\n",
"# clique_x1 is a shared pointer to the clique (e.g., GaussianBayesTreeClique)\n",
"print(f\"\\nClique containing x1 ({X(1)}):\")\n",
"clique_x1.print() # Print the clique itself"
"print(f\"BayesTree number of cliques: {bayes_tree.size()}\")"
]
},
{