diff --git a/optimierung_pymoo.ipynb b/optimierung_pymoo.ipynb
index 6907b174e62d97307d21b9994a4023fe9db1f99f..8cb41c62fd9265a082a021b334fcc77369d7a9eb 100644
--- a/optimierung_pymoo.ipynb
+++ b/optimierung_pymoo.ipynb
@@ -58,17 +58,8 @@
"output_type": "stream",
"text": [
"Defaulting to user installation because normal site-packages is not writeable\n",
- "Collecting pyomo\n",
- " Downloading Pyomo-6.8.2-py3-none-any.whl.metadata (8.0 kB)\n",
- "Collecting ply (from pyomo)\n",
- " Downloading ply-3.11-py2.py3-none-any.whl.metadata (844 bytes)\n",
- "Downloading Pyomo-6.8.2-py3-none-any.whl (3.7 MB)\n",
- " ---------------------------------------- 0.0/3.7 MB ? eta -:--:--\n",
- " ---------------------------- ----------- 2.6/3.7 MB 12.6 MB/s eta 0:00:01\n",
- " ---------------------------------------- 3.7/3.7 MB 11.6 MB/s eta 0:00:00\n",
- "Downloading ply-3.11-py2.py3-none-any.whl (49 kB)\n",
- "Installing collected packages: ply, pyomo\n",
- "Successfully installed ply-3.11 pyomo-6.8.2\n"
+ "Requirement already satisfied: pyomo in c:\\users\\steinmann\\appdata\\roaming\\python\\python312\\site-packages (6.8.2)\n",
+ "Requirement already satisfied: ply in c:\\users\\steinmann\\appdata\\roaming\\python\\python312\\site-packages (from pyomo) (3.11)\n"
]
},
{
@@ -76,8 +67,8 @@
"output_type": "stream",
"text": [
"\n",
- "[notice] A new release of pip is available: 24.3.1 -> 25.0\n",
- "[notice] To update, run: C:\\Users\\Victor\\AppData\\Local\\Microsoft\\WindowsApps\\PythonSoftwareFoundation.Python.3.12_qbz5n2kfra8p0\\python.exe -m pip install --upgrade pip\n"
+ "[notice] A new release of pip is available: 24.2 -> 25.0\n",
+ "[notice] To update, run: C:\\Program Files\\Python312\\python.exe -m pip install --upgrade pip\n"
]
}
],
@@ -87,7 +78,7 @@
},
{
"cell_type": "code",
- "execution_count": 4,
+ "execution_count": 2,
"metadata": {},
"outputs": [
{
@@ -117,7 +108,7 @@
},
{
"cell_type": "code",
- "execution_count": 5,
+ "execution_count": 28,
"metadata": {},
"outputs": [
{
@@ -137,7 +128,7 @@
"import multiDiGraph as gr\n",
"nodes =['source','pump1','pump2','valveA','valveB','valveC']\n",
"graph = gr.construct_graph('source',('source','pump1',0.),('pump1','pump2',0.),('pump2','valveA',0.),('pump2','valveB',0.),\n",
- " ('pump1','valveC',0.),('valveA','source',4.),('valveB','source',4.),('valveC','source',4.))\n",
+ " ('pump1','valveC',0.),('valveA','source',2.),('valveB','source',2.),('valveC','source',2.))\n",
"\n",
"#ist das notwendig?!?\n",
"for node in graph.nodes:\n",
@@ -173,7 +164,7 @@
},
{
"cell_type": "code",
- "execution_count": 7,
+ "execution_count": 4,
"metadata": {},
"outputs": [],
"source": [
@@ -183,7 +174,7 @@
},
{
"cell_type": "code",
- "execution_count": 6,
+ "execution_count": 5,
"metadata": {},
"outputs": [],
"source": [
@@ -216,7 +207,7 @@
},
{
"cell_type": "code",
- "execution_count": 22,
+ "execution_count": 29,
"metadata": {},
"outputs": [],
"source": [
@@ -233,18 +224,18 @@
"modell.pumps = pyo.Set()\n",
"modell.valves = pyo.Set()\n",
"\n",
- "modell.Q_valve=pyo.Param(modell.valves)\n",
+ "#modell.Q_valve=pyo.Param(modell.valves)\n",
"modell.Q = pyo.Param(modell.nodes)\n",
"\n",
"#Optimierungsvariable\n",
- "modell.n = pyo.Var(modell.pumps,bounds=(750/3600,1))\n",
+ "modell.n = pyo.Var(modell.pumps,bounds=(750/3600,10))\n",
"\n",
"\n",
"#expressions for constraints:\n",
"def PumpFlow(modell,pump):\n",
" return pyo.summation(np.array([modell.Q[pump]**2, modell.n[pump]*modell.Q[pump], modell.n[pump]**2]),LR_H.coef_,index=[0,1,2])\n",
"def Pump_delivery_req(modell,pump):\n",
- " return PumpFlow(modell,pump) ==modell.Q[pump]\n",
+ " return PumpFlow(modell,pump) >=modell.Q[pump]\n",
"def valve_req_rule(modell,valve):\n",
" return modell.Q[valve]>=modell.Q_valve[valve]\n",
"\n",
@@ -254,11 +245,12 @@
" return modell.Q[node]==pyo.summation(modell.Q,index=graph.predecessors(node))\n",
"\n",
"#Objective\n",
- "def PumpPower(modell,pump):\n",
- " return pyo.summation(\n",
- " np.array([modell.Q[pump]**3, (modell.Q[pump]**2)*modell.n[pump], modell.Q[pump]*modell.n[pump]**2, modell.n[pump]**3, 1.]),\n",
- " LR_P.coef_, index=[0,1,2,3,4])\n",
- "modell.Power_Objective = pyo.Objective(modell.pumps,rule=PumpPower,sense=pyo.minimize)"
+ "def PumpPower(modell):\n",
+ " return sum(pyo.summation(\n",
+ " np.array([modell.Q[pump]**3, (modell.Q[pump]**2)*modell.n[pump], modell.Q[pump]*modell.n[pump]**2, modell.n[pump]**3]),\n",
+ " LR_P.coef_, index=[0,1,2,3])\n",
+ " for pump in modell.pumps )\n",
+ "modell.Power_Objective = pyo.Objective(rule=PumpPower,sense=pyo.minimize)"
]
},
{
@@ -274,67 +266,111 @@
},
{
"cell_type": "code",
- "execution_count": 21,
+ "execution_count": 30,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
- "{None: {'nodes': ['source', 'pump1', 'pump2', 'valveA', 'valveB', 'valveC'], 'pumps': ['pump1', 'pump2'], 'valves': ['valveA', 'valveB', 'valveC'], 'Q': [12.0, 12.0, 8.0, 4.0, 4.0, 4.0]}}\n",
- "WARNING: Failed to create solver with name 'scipampl': Failed to set\n",
- "executable for solver asl. File with name=C:\\Program Files\\SCIPOptSuite\n",
- "9.2.1\\bin\\scip.exe either does not exist or it is not executable. To skip this\n",
- "validation, call set_executable with validate=False.\n",
- "Traceback (most recent call last):\n",
- " File \"C:\\Users\\Steinmann\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\opt\\base\\solvers.py\", line 162, in __call__\n",
- " opt = self._cls[_implicit_solvers[mode]](**kwds)\n",
- " ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n",
- " File \"C:\\Users\\Steinmann\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\solvers\\plugins\\solvers\\ASL.py\", line 46, in __init__\n",
- " SystemCallSolver.__init__(self, **kwds)\n",
- " File \"C:\\Users\\Steinmann\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\opt\\solver\\shellcmd.py\", line 66, in __init__\n",
- " self.set_executable(name=executable, validate=validate)\n",
- " File \"C:\\Users\\Steinmann\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\opt\\solver\\shellcmd.py\", line 115, in set_executable\n",
- " raise ValueError(\n",
- "ValueError: Failed to set executable for solver asl. File with name=C:\\Program Files\\SCIPOptSuite 9.2.1\\bin\\scip.exe either does not exist or it is not executable. To skip this validation, call set_executable with validate=False.\n",
- "ERROR: Rule failed when initializing variable for Var Q with index None:\n",
- "AssertionError:\n",
- "ERROR: Constructing component 'Q' from data=[12.0, 12.0, 8.0, 4.0, 4.0, 4.0]\n",
- "failed:\n",
- " AssertionError:\n"
- ]
- },
- {
- "ename": "AssertionError",
- "evalue": "",
- "output_type": "error",
- "traceback": [
- "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
- "\u001b[1;31mAssertionError\u001b[0m Traceback (most recent call last)",
- "Cell \u001b[1;32mIn[21], line 14\u001b[0m\n\u001b[0;32m 12\u001b[0m \u001b[38;5;28mprint\u001b[39m(TestData)\n\u001b[0;32m 13\u001b[0m opt \u001b[38;5;241m=\u001b[39m pyo\u001b[38;5;241m.\u001b[39mSolverFactory(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mscipampl\u001b[39m\u001b[38;5;124m'\u001b[39m, executable\u001b[38;5;241m=\u001b[39m\u001b[38;5;124mr\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mC:\u001b[39m\u001b[38;5;124m\\\u001b[39m\u001b[38;5;124mProgram Files\u001b[39m\u001b[38;5;124m\\\u001b[39m\u001b[38;5;124mSCIPOptSuite 9.2.1\u001b[39m\u001b[38;5;124m\\\u001b[39m\u001b[38;5;124mbin\u001b[39m\u001b[38;5;124m\\\u001b[39m\u001b[38;5;124mscip.exe\u001b[39m\u001b[38;5;124m'\u001b[39m)\n\u001b[1;32m---> 14\u001b[0m instance \u001b[38;5;241m=\u001b[39m \u001b[43mmodell\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mcreate_instance\u001b[49m\u001b[43m(\u001b[49m\u001b[43mTestData\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 15\u001b[0m instance\u001b[38;5;241m.\u001b[39mFlow_constraint\u001b[38;5;241m=\u001b[39mpyo\u001b[38;5;241m.\u001b[39mConstraint(instance\u001b[38;5;241m.\u001b[39mvalves,rule\u001b[38;5;241m=\u001b[39mvalve_req_rule)\n\u001b[0;32m 16\u001b[0m instance\u001b[38;5;241m.\u001b[39mpump_Flow_constraint\u001b[38;5;241m=\u001b[39mpyo\u001b[38;5;241m.\u001b[39mConstraint(instance\u001b[38;5;241m.\u001b[39mpumps,rule\u001b[38;5;241m=\u001b[39mPump_delivery_req)\n",
- "File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\core\\base\\PyomoModel.py:734\u001b[0m, in \u001b[0;36mModel.create_instance\u001b[1;34m(self, filename, data, name, namespace, namespaces, profile_memory, report_timing, **kwds)\u001b[0m\n\u001b[0;32m 731\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;129;01min\u001b[39;00m _namespaces:\n\u001b[0;32m 732\u001b[0m _namespaces\u001b[38;5;241m.\u001b[39mappend(\u001b[38;5;28;01mNone\u001b[39;00m)\n\u001b[1;32m--> 734\u001b[0m \u001b[43minstance\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mload\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mnamespaces\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m_namespaces\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprofile_memory\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprofile_memory\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 736\u001b[0m \u001b[38;5;66;03m#\u001b[39;00m\n\u001b[0;32m 737\u001b[0m \u001b[38;5;66;03m# Indicate that the model is concrete/constructed\u001b[39;00m\n\u001b[0;32m 738\u001b[0m \u001b[38;5;66;03m#\u001b[39;00m\n\u001b[0;32m 739\u001b[0m instance\u001b[38;5;241m.\u001b[39m_constructed \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n",
- "File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\core\\base\\PyomoModel.py:771\u001b[0m, in \u001b[0;36mModel.load\u001b[1;34m(self, arg, namespaces, profile_memory)\u001b[0m\n\u001b[0;32m 769\u001b[0m msg \u001b[38;5;241m=\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mCannot load model model data from with object of type \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 770\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(msg \u001b[38;5;241m%\u001b[39m \u001b[38;5;28mstr\u001b[39m(\u001b[38;5;28mtype\u001b[39m(arg)))\n\u001b[1;32m--> 771\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_load_model_data\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdp\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mnamespaces\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprofile_memory\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mprofile_memory\u001b[49m\u001b[43m)\u001b[49m\n",
- "File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\core\\base\\PyomoModel.py:823\u001b[0m, in \u001b[0;36mModel._load_model_data\u001b[1;34m(self, modeldata, namespaces, **kwds)\u001b[0m\n\u001b[0;32m 820\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m component\u001b[38;5;241m.\u001b[39mctype \u001b[38;5;129;01mis\u001b[39;00m Model:\n\u001b[0;32m 821\u001b[0m \u001b[38;5;28;01mcontinue\u001b[39;00m\n\u001b[1;32m--> 823\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m_initialize_component\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m 824\u001b[0m \u001b[43m \u001b[49m\u001b[43mmodeldata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mnamespaces\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mcomponent_name\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mprofile_memory\u001b[49m\n\u001b[0;32m 825\u001b[0m \u001b[43m \u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 827\u001b[0m \u001b[38;5;66;03m# Note: As is, connectors are expanded when using command-line pyomo but not calling model.create(...) in a Python script.\u001b[39;00m\n\u001b[0;32m 828\u001b[0m \u001b[38;5;66;03m# John says this has to do with extension points which are called from commandline but not when writing scripts.\u001b[39;00m\n\u001b[0;32m 829\u001b[0m \u001b[38;5;66;03m# Uncommenting the next two lines switches this (command-line fails because it tries to expand connectors twice)\u001b[39;00m\n\u001b[0;32m 830\u001b[0m \u001b[38;5;66;03m# connector_expander = ConnectorExpander()\u001b[39;00m\n\u001b[0;32m 831\u001b[0m \u001b[38;5;66;03m# connector_expander.apply(instance=self)\u001b[39;00m\n\u001b[0;32m 833\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m profile_memory \u001b[38;5;241m>\u001b[39m\u001b[38;5;241m=\u001b[39m \u001b[38;5;241m2\u001b[39m \u001b[38;5;129;01mand\u001b[39;00m pympler_available:\n",
- "File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\core\\base\\PyomoModel.py:871\u001b[0m, in \u001b[0;36mModel._initialize_component\u001b[1;34m(self, modeldata, namespaces, component_name, profile_memory)\u001b[0m\n\u001b[0;32m 863\u001b[0m logger\u001b[38;5;241m.\u001b[39mdebug(\n\u001b[0;32m 864\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mConstructing \u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m on \u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m from data=\u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m\"\u001b[39m,\n\u001b[0;32m 865\u001b[0m declaration\u001b[38;5;241m.\u001b[39m\u001b[38;5;18m__class__\u001b[39m\u001b[38;5;241m.\u001b[39m\u001b[38;5;18m__name__\u001b[39m,\n\u001b[1;32m (...)\u001b[0m\n\u001b[0;32m 868\u001b[0m \u001b[38;5;28mstr\u001b[39m(data),\n\u001b[0;32m 869\u001b[0m )\n\u001b[0;32m 870\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[1;32m--> 871\u001b[0m \u001b[43mdeclaration\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mconstruct\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 872\u001b[0m \u001b[38;5;28;01mexcept\u001b[39;00m:\n\u001b[0;32m 873\u001b[0m err \u001b[38;5;241m=\u001b[39m sys\u001b[38;5;241m.\u001b[39mexc_info()[\u001b[38;5;241m1\u001b[39m]\n",
- "File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python312\\site-packages\\pyomo\\core\\base\\var.py:735\u001b[0m, in \u001b[0;36mVar.construct\u001b[1;34m(self, data)\u001b[0m\n\u001b[0;32m 732\u001b[0m index \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mNone\u001b[39;00m\n\u001b[0;32m 733\u001b[0m \u001b[38;5;28;01mtry\u001b[39;00m:\n\u001b[0;32m 734\u001b[0m \u001b[38;5;66;03m# We do not (currently) accept data for constructing Variables\u001b[39;00m\n\u001b[1;32m--> 735\u001b[0m \u001b[38;5;28;01massert\u001b[39;00m data \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m\n\u001b[0;32m 737\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mindex_set()\u001b[38;5;241m.\u001b[39misfinite() \u001b[38;5;129;01mand\u001b[39;00m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39m_dense:\n\u001b[0;32m 738\u001b[0m \u001b[38;5;66;03m# Note: if the index is not finite, then we cannot\u001b[39;00m\n\u001b[0;32m 739\u001b[0m \u001b[38;5;66;03m# iterate over it. This used to be fatal; now we\u001b[39;00m\n\u001b[0;32m 740\u001b[0m \u001b[38;5;66;03m# just warn\u001b[39;00m\n\u001b[0;32m 741\u001b[0m logger\u001b[38;5;241m.\u001b[39mwarning(\n\u001b[0;32m 742\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mVar \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;132;01m%s\u001b[39;00m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m indexed by a non-finite set, but declared \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 743\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mwith \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdense=True\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m. Reverting to \u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdense=False\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m as \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m (...)\u001b[0m\n\u001b[0;32m 746\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mdense=False\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124m\"\u001b[39m \u001b[38;5;241m%\u001b[39m (\u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mname,)\n\u001b[0;32m 747\u001b[0m )\n",
- "\u001b[1;31mAssertionError\u001b[0m: "
+ "{None: {'nodes': ['source', 'pump1', 'pump2', 'valveA', 'valveB', 'valveC'], 'pumps': ['pump1', 'pump2'], 'valves': ['valveA', 'valveB', 'valveC'], 'Q': {'source': 6.0, 'pump1': 6.0, 'pump2': 4.0, 'valveA': 2.0, 'valveB': 2.0, 'valveC': 2.0}}}\n",
+ "SCIP version 9.2.0 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Soplex 7.1.2] [GitHash: 74cea9222e]\n",
+ "Copyright (c) 2002-2024 Zuse Institute Berlin (ZIB)\n",
+ "\n",
+ "External libraries: \n",
+ " Soplex 7.1.2 Linear Programming Solver developed at Zuse Institute Berlin (soplex.zib.de) [GitHash: b040369c]\n",
+ " CppAD 20180000.0 Algorithmic Differentiation of C++ algorithms developed by B. Bell (github.com/coin-or/CppAD)\n",
+ " TinyCThread 1.2 small portable implementation of the C11 threads API (tinycthread.github.io)\n",
+ " MPIR 3.0.0 Multiple Precision Integers and Rationals Library developed by W. Hart (mpir.org)\n",
+ " ZIMPL 3.6.2 Zuse Institute Mathematical Programming Language developed by T. Koch (zimpl.zib.de)\n",
+ " AMPL/MP 690e9e7 AMPL .nl file reader library (github.com/ampl/mp)\n",
+ " PaPILO 2.4.0 parallel presolve for integer and linear optimization (github.com/scipopt/papilo) (built with TBB) [GitHash: 2d9fe29f]\n",
+ " Nauty 2.8.8 Computing Graph Automorphism Groups by Brendan D. McKay (users.cecs.anu.edu.au/~bdm/nauty)\n",
+ " sassy 1.1 Symmetry preprocessor by Markus Anders (github.com/markusa4/sassy)\n",
+ " Ipopt 3.14.16 Interior Point Optimizer developed by A. Waechter et.al. (github.com/coin-or/Ipopt)\n",
+ "\n",
+ "user parameter file <scip.set> not found - using default parameters\n",
+ "read problem <C:\\Users\\STEINM~1\\AppData\\Local\\Temp\\tmpexzfzskj.pyomo.nl>\n",
+ "============\n",
+ "\n",
+ "original problem has 3 variables (0 bin, 0 int, 0 impl, 3 cont) and 3 constraints\n",
+ "\n",
+ "solve problem\n",
+ "=============\n",
+ "\n",
+ "feasible solution found by trivial heuristic after 0.0 seconds, objective value 1.002020e+05\n",
+ "presolving:\n",
+ "(round 1, fast) 0 del vars, 0 del conss, 0 add conss, 4 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs\n",
+ "(round 2, fast) 0 del vars, 0 del conss, 0 add conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs\n",
+ " (0.0s) symmetry computation started: requiring (bin +, int +, cont +), (fixed: bin -, int -, cont -)\n",
+ " (0.0s) no symmetry present (symcode time: 0.00)\n",
+ "presolving (3 rounds: 3 fast, 1 medium, 1 exhaustive):\n",
+ " 0 deleted vars, 0 deleted constraints, 0 added constraints, 5 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients\n",
+ " 0 implications, 0 cliques\n",
+ "presolved problem has 3 variables (0 bin, 0 int, 0 impl, 3 cont) and 3 constraints\n",
+ " 3 constraints of type <nonlinear>\n",
+ "Presolving Time: 0.00\n",
+ "transformed 1/1 original solutions to the transformed problem space\n",
+ "\n",
+ " time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl. \n",
+ "t 0.0s| 1 | 0 | 0 | - | trivial| 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 2.420756e+02 | 2.420756e+02 | 0.00%| unknown\n",
+ "\n",
+ "SCIP Status : problem is solved [optimal solution found]\n",
+ "Solving Time (sec) : 0.00\n",
+ "Solving Nodes : 1\n",
+ "Primal Bound : +2.42075610615326e+02 (3 solutions)\n",
+ "Dual Bound : +2.42075610615326e+02\n",
+ "Gap : 0.00 %\n",
+ "\n",
+ "Problem: \n",
+ "- Lower bound: -inf\n",
+ " Upper bound: inf\n",
+ " Number of objectives: 1\n",
+ " Number of constraints: 0\n",
+ " Number of variables: 2\n",
+ " Sense: unknown\n",
+ "Solver: \n",
+ "- Status: ok\n",
+ " Message: optimal solution found\n",
+ " Termination condition: optimal\n",
+ " Id: 0\n",
+ " Error rc: 0\n",
+ " Time: 0.06373882293701172\n",
+ "Solution: \n",
+ "- number of solutions: 0\n",
+ " number of solutions displayed: 0\n",
+ "\n",
+ "n : Size=2, Index=pumps\n",
+ " Key : Lower : Value : Upper : Fixed : Stale : Domain\n",
+ " pump1 : 0.20833333333333334 : 0.8693804045842674 : 10 : False : False : Reals\n",
+ " pump2 : 0.20833333333333334 : 0.6940981161554753 : 10 : False : False : Reals\n",
+ "Q : Size=6, Index=nodes, Domain=Any, Default=None, Mutable=False\n",
+ " Key : Value\n",
+ " pump1 : 6.0\n",
+ " pump2 : 4.0\n",
+ " source : 6.0\n",
+ " valveA : 2.0\n",
+ " valveB : 2.0\n",
+ " valveC : 2.0\n"
]
}
],
"source": [
"from pyomo.opt import SolverFactory\n",
- "\n",
+ "dict={}\n",
+ "for key in graph.nodes.keys():\n",
+ " dict[key]=graph.nodes[key]['flow']\n",
"TestData={\n",
" None:{\n",
" \n",
" 'nodes':[key for key in graph.nodes.keys()],\n",
" 'pumps':[key for key in graph.nodes.keys() if 'pump' in key],\n",
" 'valves':[key for key in graph.nodes.keys() if 'valve' in key],\n",
- " 'Q':[graph.nodes[key]['flow']for key in graph.nodes.keys()]\n",
+ " 'Q':dict\n",
" }\n",
"}\n",
"print(TestData)\n",
- "opt = pyo.SolverFactory('scipampl', executable=r'C:\\Program Files\\SCIPOptSuite 9.2.1\\bin\\scip.exe')\n",
+ "opt = pyo.SolverFactory('scipampl', executable=r'c:\\Program Files\\SCIPOptSuite 9.2.0\\bin\\scip.exe')\n",
"instance = modell.create_instance(TestData)\n",
"#instance.Flow_constraint=pyo.Constraint(instance.valves,rule=valve_req_rule)\n",
"instance.pump_Flow_constraint=pyo.Constraint(instance.pumps,rule=Pump_delivery_req)\n",
@@ -363,7 +399,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
- "version": "3.12.8"
+ "version": "3.12.5"
}
},
"nbformat": 4,