forgot one

Author: murraybj

Material/Dynamic Exercises/param_est2.ipynb

@@ -576,7 +576,8 @@
     "discretizer = pyo.TransformationFactory('dae.collocation')\n",
     "discretizer.apply_to(m,nfe=10,ncp=3,scheme='LAGRANGE-RADAU')\n",
     "\n",
-    "solver = pyo.SolverFactory('ipopt')\n",
+    "ipopt_runner_path = \"/home/runner/work/pyomo_jupyter_book/pyomo_jupyter_book/solvers/ipopt\"\n",
+    "solver = pyo.SolverFactory('ipopt', executable=ipopt_runner_path)\n",
     "solver.solve(m, tee=True)\n",
     "\n",
     "print('k1= '+str(pyo.value(m.k1)))\n",