fix notebook cuOpt presolve setting: False -> 0 for cuOpt 26.4 compat

jgoldberg-nvidia · jgoldberg-nvidia · commit d39ffaed8ed2 · 2026-04-22T10:09:45.000-04:00
diff --git a/notebooks/cvar_basic.ipynb b/notebooks/cvar_basic.ipynb
@@ -1860,7 +1860,7 @@
         ")\n",
         "\n",
         "# Solver settings for cuOpt Python API\n",
-        "cuopt_settings = {\"log_to_console\":True, \"presolve\": False, \"method\": 1}\n",
+        "cuopt_settings = {\"log_to_console\":True, \"presolve\": 0, \"method\": 1}\n",
         "\n",
         "# Solve using cuOpt Python API\n",
         "cuopt_gpu_results, cuopt_gpu_portfolio = cvar_problem.solve_optimization_problem(solver_settings=cuopt_settings)\n"
diff --git a/notebooks/launchable.ipynb b/notebooks/launchable.ipynb
@@ -2225,7 +2225,7 @@
     ")\n",
     "\n",
     "# Solver settings for cuOpt Python API\n",
-    "cuopt_settings = {\"log_to_console\":True, \"presolve\": False, \"method\": 1}\n",
+    "cuopt_settings = {\"log_to_console\":True, \"presolve\": 0, \"method\": 1}\n",
     "\n",
     "# Solve using cuOpt Python API\n",
     "cuopt_gpu_results, cuopt_gpu_portfolio = cvar_problem.solve_optimization_problem(solver_settings=cuopt_settings)\n"
