Add IPython notebook as a first step to live documentation for PythonPDEVS.
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Yentl Van Tendeloo
parent
5ae2993e32
commit
d4914a01c2
2 changed files with 349 additions and 1 deletions
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doc/Untitled.ipynb
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doc/Untitled.ipynb
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# PythonPDEVS examples"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Import PythonPDEVS modelling elements for *AtomicDEVS* and *CoupledDEVS* models.\n",
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"Also import the concept of *INFINITY* to be used."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [],
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"source": [
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"from pypdevs.DEVS import AtomicDEVS, CoupledDEVS\n",
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"from pypdevs.infinity import INFINITY"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Create some simple *AtomicDEVS* models for a *Generator* and a *Queue*."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [],
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"source": [
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"class Generator(AtomicDEVS):\n",
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" def __init__(self):\n",
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" AtomicDEVS.__init__(self, \"Generator\")\n",
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" self.state = 0\n",
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" self.outport = self.addOutPort(\"outport\")\n",
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"\n",
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" def timeAdvance(self):\n",
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" return 1.0\n",
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"\n",
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" def outputFnc(self):\n",
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" # Our message is simply the integer 5, though this could be anything\n",
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" return {self.outport: 5}\n",
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"\n",
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" def intTransition(self):\n",
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" return self.state + 1"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [],
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"source": [
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"class Queue(AtomicDEVS):\n",
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" def __init__(self):\n",
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" AtomicDEVS.__init__(self, \"Queue\")\n",
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" self.state = None\n",
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" self.processing_time = 1.0\n",
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" self.inport = self.addInPort(\"input\")\n",
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" self.outport = self.addOutPort(\"output\")\n",
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"\n",
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" def timeAdvance(self):\n",
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" if self.state is None:\n",
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" return INFINITY\n",
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" else:\n",
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" return self.processing_time\n",
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"\n",
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" def outputFnc(self):\n",
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" return {self.outport: self.state}\n",
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"\n",
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" def extTransition(self, inputs):\n",
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" self.state = inputs[self.inport]\n",
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" return self.state\n",
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"\n",
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" def intTransition(self):\n",
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" return None"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Add the Coupled DEVS model for a simple *CoupledQueue*."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"class CQueue(CoupledDEVS):\n",
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" def __init__(self):\n",
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" CoupledDEVS.__init__(self, \"CQueue\")\n",
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" self.generator = self.addSubModel(Generator())\n",
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" self.queue = self.addSubModel(Queue())\n",
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" self.connectPorts(self.generator.outport, self.queue.inport)\n",
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" \n",
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" def select(self, imm):\n",
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" return self.queue"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Finally run the simulation by setting up an experiment file as follows.\n",
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"First, however, we have to include the simulator concept."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [],
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"source": [
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"from pypdevs.simulator import Simulator"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"ename": "TypeError",
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"evalue": "unorderable types: Queue() < Generator()",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mTypeError\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-6-d8104c9df385>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 4\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetClassicDEVS\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 5\u001b[0m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msetTerminationTime\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m10.0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m \u001b[0msim\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 612\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcheckpoint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 613\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 614\u001b[0;31m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mreal_simulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 615\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 616\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0mremoveTracers\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/simulator.py\u001b[0m in \u001b[0;36mreal_simulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 729\u001b[0m \u001b[0;31m# Simply do a blocking call, thus preventing the finish ring algorithm\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 730\u001b[0m \u001b[0;31m#begin = time.time()\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 731\u001b[0;31m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcontroller\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mgetProxy\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlocations\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 732\u001b[0m \u001b[0;31m#print(time.time() - begin)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 733\u001b[0m \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalcall\u001b[0;34m(*args, **kwargs)\u001b[0m\n\u001b[1;32m 224\u001b[0m \u001b[0mA\u001b[0m \u001b[0mcall\u001b[0m \u001b[0mto\u001b[0m \u001b[0ma\u001b[0m \u001b[0mlocal\u001b[0m \u001b[0mlocation\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 225\u001b[0m \"\"\"\n\u001b[0;32m--> 226\u001b[0;31m \u001b[0;32mreturn\u001b[0m \u001b[0mLocalRedirect\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mlocalCall\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 227\u001b[0m \u001b[0;32mreturn\u001b[0m \u001b[0mlocalcall\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 228\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/MPIRedirect.py\u001b[0m in \u001b[0;36mlocalCall\u001b[0;34m(self, method, *args, **kwargs)\u001b[0m\n\u001b[1;32m 200\u001b[0m \u001b[0mthreading\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mThread\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtarget\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mfunc\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0margs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mkwargs\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mstart\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 201\u001b[0m \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 202\u001b[0;31m \u001b[0;32mreturn\u001b[0m \u001b[0mfunc\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m*\u001b[0m\u001b[0margs\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 203\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 204\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0m__init__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mserver\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 172\u001b[0m \u001b[0mSynchronous\u001b[0m \u001b[0msimulation\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0midentical\u001b[0m \u001b[0mto\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mnormal\u001b[0m \u001b[0mcall\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0mthe\u001b[0m \u001b[0mexception\u001b[0m \u001b[0mthat\u001b[0m \u001b[0mit\u001b[0m \u001b[0mwill\u001b[0m \u001b[0mbe\u001b[0m \u001b[0ma\u001b[0m \u001b[0mblocking\u001b[0m \u001b[0mcall\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0monly\u001b[0m \u001b[0;34m\"simulate\"\u001b[0m \u001b[0;32mis\u001b[0m \u001b[0mmarked\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0moneway\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 173\u001b[0m \"\"\"\n\u001b[0;32m--> 174\u001b[0;31m \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate_sync\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 175\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mno_finish_ring\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0macquire\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 176\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate_sync\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 1299\u001b[0m \u001b[0mA\u001b[0m \u001b[0msmall\u001b[0m \u001b[0mwrapper\u001b[0m \u001b[0maround\u001b[0m \u001b[0mthe\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0mfunction\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mthough\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0ma\u001b[0m \u001b[0mdifferent\u001b[0m \u001b[0mname\u001b[0m \u001b[0mto\u001b[0m \u001b[0mallow\u001b[0m \u001b[0ma\u001b[0m \u001b[0mmuch\u001b[0m \u001b[0msimpler\u001b[0m \u001b[0mMPI\u001b[0m \u001b[0mone\u001b[0m \u001b[0mway\u001b[0m \u001b[0mcheck\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1300\u001b[0m \"\"\"\n\u001b[0;32m-> 1301\u001b[0;31m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 1302\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1303\u001b[0m \u001b[0;32mdef\u001b[0m \u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/controller.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 185\u001b[0m \u001b[0mvisualizeLocations\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 186\u001b[0m \u001b[0;31m# Call superclass (the actual simulation)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 187\u001b[0;31m \u001b[0mBaseSimulator\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msimulate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 188\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mprev_termination_time\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtermination_time\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 189\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36msimulate\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 1328\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1329\u001b[0m \u001b[0;32mwhile\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1330\u001b[0;31m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrunsim\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 1331\u001b[0m \u001b[0;32mif\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mirreversible\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1332\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshould_run\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mclear\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
|
||||
"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/basesimulator.py\u001b[0m in \u001b[0;36mrunsim\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m 1168\u001b[0m \u001b[0;31m# Don't interrupt the output generation, as these nodes WILL be marked as 'sent'\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1169\u001b[0m \u001b[0;32mwith\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mVlock\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m-> 1170\u001b[0;31m \u001b[0mreschedule\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcoupledOutputGeneration\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 1171\u001b[0m \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 1172\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmassAtomicTransitions\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtransitioning\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mcurrent_clock\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
|
||||
"\u001b[0;32m~/.local/lib64/python3.5/site-packages/pypdevs/solver.py\u001b[0m in \u001b[0;36mcoupledOutputGenerationClassic\u001b[0;34m(self, time)\u001b[0m\n\u001b[1;32m 256\u001b[0m \u001b[0;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mimminent\u001b[0m\u001b[0;34m)\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 257\u001b[0m \u001b[0;31m# Perform all selects\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 258\u001b[0;31m \u001b[0mimminent\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msort\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 259\u001b[0m \u001b[0mpending\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mimminent\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 260\u001b[0m \u001b[0mlevel\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
|
||||
"\u001b[0;31mTypeError\u001b[0m: unorderable types: Queue() < Generator()"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"model = CQueue()\n",
|
||||
"sim = Simulator(model)\n",
|
||||
"# Required to set Classic DEVS, as we simulate in Parallel DEVS otherwise\n",
|
||||
"sim.setClassicDEVS()\n",
|
||||
"sim.setTerminationTime(10.0)\n",
|
||||
"sim.simulate()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"Simulation is now done, and the results can be seen in the changed states of the model."
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"model.generator.state"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"Another option is to use verbose simulation, as follows."
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"model = CQueue()\n",
|
||||
"sim = Simulator(model)\n",
|
||||
"sim.setVerbose()\n",
|
||||
"# Required to set Classic DEVS, as we simulate in Parallel DEVS otherwise\n",
|
||||
"sim.setClassicDEVS()\n",
|
||||
"sim.setTerminationTime(10.0)\n",
|
||||
"sim.simulate()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"Apart from Classic DEVS simulation, Parallel DEVS simulation is also possible.bag\n",
|
||||
"For this, we add a slightly altered version of the models, to comply with bag semantics."
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"class Generator(AtomicDEVS):\n",
|
||||
" def __init__(self):\n",
|
||||
" AtomicDEVS.__init__(self, \"Generator\")\n",
|
||||
" self.state = 0\n",
|
||||
" self.outport = self.addOutPort(\"outport\")\n",
|
||||
"\n",
|
||||
" def timeAdvance(self):\n",
|
||||
" return 1.0\n",
|
||||
"\n",
|
||||
" def outputFnc(self):\n",
|
||||
" # Our message is simply the integer 5, though this could be anything\n",
|
||||
" return {self.outport: [5]}\n",
|
||||
"\n",
|
||||
" def intTransition(self):\n",
|
||||
" return self.state + 1\n",
|
||||
" \n",
|
||||
"class Queue(AtomicDEVS):\n",
|
||||
" def __init__(self):\n",
|
||||
" AtomicDEVS.__init__(self, \"Queue\")\n",
|
||||
" self.state = None\n",
|
||||
" self.processing_time = 1.0\n",
|
||||
" self.inport = self.addInPort(\"input\")\n",
|
||||
" self.outport = self.addOutPort(\"output\")\n",
|
||||
"\n",
|
||||
" def timeAdvance(self):\n",
|
||||
" if self.state is None:\n",
|
||||
" return INFINITY\n",
|
||||
" else:\n",
|
||||
" return self.processing_time\n",
|
||||
"\n",
|
||||
" def outputFnc(self):\n",
|
||||
" return {self.outport: [self.state]}\n",
|
||||
"\n",
|
||||
" def extTransition(self, inputs):\n",
|
||||
" self.state = inputs[self.inport][0]\n",
|
||||
" return self.state\n",
|
||||
"\n",
|
||||
" def intTransition(self):\n",
|
||||
" self.state = None\n",
|
||||
" return self.state"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"And similar to before, we start the experiment, now not using the *setClassicDEVS* option."
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"model = CQueue()\n",
|
||||
"sim = Simulator(model)\n",
|
||||
"sim.setVerbose()\n",
|
||||
"sim.setTerminationTime(10.0)\n",
|
||||
"sim.simulate()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "markdown",
|
||||
"metadata": {},
|
||||
"source": [
|
||||
"A termination condition can also be used."
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"def termFunc(clock, model):\n",
|
||||
" if model.generator.state > 5:\n",
|
||||
" # The generator has generated more than 5 events\n",
|
||||
" # So stop\n",
|
||||
" return True\n",
|
||||
" elif clock[0] > 10:\n",
|
||||
" # Or if the clock has progressed past simulation time 10\n",
|
||||
" return True\n",
|
||||
" else:\n",
|
||||
" # Otherwise, we simply continue\n",
|
||||
" return False"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"model = CQueue()\n",
|
||||
"sim = Simulator(model)\n",
|
||||
"sim.setVerbose()\n",
|
||||
"sim.setTerminationCondition(termFunc)\n",
|
||||
"sim.simulate()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": null,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": []
|
||||
}
|
||||
],
|
||||
"metadata": {
|
||||
"kernelspec": {
|
||||
"display_name": "Python 3",
|
||||
"language": "python",
|
||||
"name": "python3"
|
||||
},
|
||||
"language_info": {
|
||||
"codemirror_mode": {
|
||||
"name": "ipython",
|
||||
"version": 3
|
||||
},
|
||||
"file_extension": ".py",
|
||||
"mimetype": "text/x-python",
|
||||
"name": "python",
|
||||
"nbconvert_exporter": "python",
|
||||
"pygments_lexer": "ipython3",
|
||||
"version": "3.5.5"
|
||||
}
|
||||
},
|
||||
"nbformat": 4,
|
||||
"nbformat_minor": 2
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue