/
simulation_runtime.cpp
1123 lines (1012 loc) · 41.3 KB
/
simulation_runtime.cpp
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-2010, Linköpings University,
* Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF THIS OSMC PUBLIC
* LICENSE (OSMC-PL). ANY USE, REPRODUCTION OR DISTRIBUTION OF
* THIS PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THE OSMC
* PUBLIC LICENSE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from Linköpings University, either from the above address,
* from the URL: http://www.ida.liu.se/projects/OpenModelica
* and in the OpenModelica distribution.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS
* OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
#include <string>
#include <limits>
#include <list>
#include <cmath>
#include <iomanip>
#include <ctime>
#include <cstdio>
#include <cstring>
#include <cassert>
#include <signal.h>
#ifndef _MSC_VER
#include <regex.h>
#endif
#include "simulation_runtime.h"
#include "simulation_input_xml.h"
#include "solver_main.h"
#ifdef _OMC_QSS_LIB
#include "solver_qss/solver_qss.h"
#endif
#include "options.h"
#include "linearize.h"
// ppriv - NO_INTERACTIVE_DEPENDENCY - for simpler debugging in Visual Studio
#ifndef NO_INTERACTIVE_DEPENDENCY
#include "omi_ServiceInterface.h"
#endif
#include "simulation_result_empty.h"
#include "simulation_result_plt.h"
#include "simulation_result_csv.h"
#include "simulation_result_mat.h"
#include "simulation_modelinfo.h"
#include "rtclock.h"
using namespace std;
int interactiveSimulation = 0; //This variable signals if an simulation session is interactive or non-interactive (by default)
/* Global Data */
/***************/
const char* version = "20110520_1120";
// Becomes non-zero when model terminates simulation.
int modelTermination = 0;
int terminationTerminate = 0;
int terminationAssert = 0;
char* terminateMessage = 0;
int warningLevelAssert = 0;
string TermMsg = string("");
omc_fileInfo TermInfo = omc_dummyFileInfo;
#ifndef NO_INTERACTIVE_DEPENDENCY
Socket sim_communication_port;
static int sim_communication_port_open = 1;
#endif
int sim_verbose = 0; // Flag for logging
int sim_verboseLevel = 0; // Flag for logging level
int sim_noemit = 0; // Flag for not emitting data
int jac_flag = 0; // Flag usage of jacobian
int num_jac_flag = 0; // Flag usage of numerical jacobian
int acceptedStep = 0; /* Flag for knowning when step is accepted and when solver searches for solution.
If solver is only searching for a solution, asserts, etc. should not be triggered, causing faulty error messages to be printed
*/
int modelErrorCode = 0; // set by model calculations. Can be transferred to num. solver.
const std::string *init_method = NULL; // method for initialization.
// this is the globalData that is used in all the functions
DATA *globalData = 0;
// The simulation result
simulation_result *sim_result = NULL;
/* Flags for controlling logging to stdout */
const int LOG_STATS = (1<<0);
const int LOG_INIT = (1<<1);
const int LOG_SOLVER = (1<<2);
const int LOG_JAC = (1<<3);
const int LOG_ENDJAC = (1<<4);
const int LOG_NONLIN_SYS = (1<<5);
const int LOG_EVENTS = (1<<6);
const int LOG_ZEROCROSSINGS = (1<<7);
const int LOG_DEBUG = (1<<8);
const int LOG_RES_INIT = LOG_STATS|LOG_INIT;
/* Flags for modelErrorCodes */
extern const int ERROR_NONLINSYS = -1;
extern const int ERROR_LINSYS = -2;
int
startInteractiveSimulation(int, char**);
int
startNonInteractiveSimulation(int, char**);
int
initRuntimeAndSimulation(int, char**);
/* \brief returns the next simulation time.
*
* Returns the next simulation time when an output data is requested.
* \param t is the current time
* \param step defines the step size between two consecutive result data.
* \param stop defines the stop time of the simulation, should not be exceeded.
*/
double
newTime(double t, double step, double stop)
{
const double maxSolverStep = 0.001;
double newTime;
if (step > maxSolverStep)
{ /* Prevent solver from taking larger step than maxSolverStep
NOTE: DASSL run into problems if the stepsize (TOUT-T) is too large, since it internally keeps track
of number of iterations and explain if it goes over 500.
*/
/* Take a max step size forward */
newTime = t + maxSolverStep;
/* If output interval point reached, choose that time instead. */
if (newTime - (globalData->lastEmittedTime + step) >= -1e-10)
{
newTime = globalData->lastEmittedTime + step;
globalData->lastEmittedTime = newTime;
globalData->forceEmit = 1;
}
}
else
{
newTime = (floor((t + 1e-10) / step) + 1.0) * step;
globalData->lastEmittedTime = newTime;
globalData->forceEmit = 1;
}
// Small gain taking hints from the scheduled sample events. Needs to be done better.
//while (globalData->curSampleTimeIx < globalData->nSampleTimes && globalData->sampleTimes[globalData->curSampleTimeIx] < t)
// globalData->curSampleTimeIx++;
//if (globalData->curSampleTimeIx && globalData->curSampleTimeIx < globalData->nSampleTimes && newTime > globalData->sampleTimes[globalData->curSampleTimeIx]) {
// newTime = globalData->sampleTimes[globalData->curSampleTimeIx++] + 1e-15;
//}
// Do not exceed the stop time.
if (newTime > stop)
{
newTime = stop;
}
globalData->current_stepsize = newTime - t;
return newTime;
}
void setTermMsg(const char *msg)
{
TermMsg = msg;
}
static void deInitializeDataStruc2(DATA *data)
{
if(!data)
return;
deInitializeDataStruc(data) /* external objects */;
if (data->states) {
free(data->states);
data->states = 0;
}
if (data->states_old) {
free(data->states_old);
data->states_old = 0;
}
if (data->states_old2) {
free(data->states_old2);
data->states_old2 = 0;
}
if (data->statesDerivatives) {
free(data->statesDerivatives);
data->statesDerivatives = 0;
}
if (data->statesDerivatives_old) {
free(data->statesDerivatives_old);
data->statesDerivatives_old = 0;
}
if (data->statesDerivatives_old2) {
free(data->statesDerivatives_old2);
data->statesDerivatives_old2 = 0;
}
if (data->algebraics) {
free(data->algebraics);
data->algebraics = 0;
}
if (data->algebraics_old) {
free(data->algebraics_old);
data->algebraics_old = 0;
}
if (data->algebraics_old2) {
free(data->algebraics_old2);
data->algebraics_old2 = 0;
}
if (data->parameters) {
free(data->parameters);
data->parameters = 0;
}
if (data->inputVars) {
free(data->inputVars);
data->inputVars = 0;
}
if (data->outputVars) {
free(data->outputVars);
data->outputVars = 0;
}
if (data->intVariables.algebraics) {
free(data->intVariables.algebraics);
data->intVariables.algebraics = 0;
}
if (data->intVariables.algebraics_old) {
free(data->intVariables.algebraics_old);
data->intVariables.algebraics_old = 0;
}
if (data->intVariables.algebraics_old2) {
free(data->intVariables.algebraics_old2);
data->intVariables.algebraics_old2 = 0;
}
if (data->boolVariables.algebraics) {
free(data->boolVariables.algebraics);
data->boolVariables.algebraics = 0;
}
if (data->boolVariables.algebraics_old) {
free(data->boolVariables.algebraics_old);
data->boolVariables.algebraics_old = 0;
}
if (data->boolVariables.algebraics_old2) {
free(data->boolVariables.algebraics_old2);
data->boolVariables.algebraics_old2 = 0;
}
if (data->realAlias) {
free(data->realAlias);
data->realAlias = 0;
}
if (data->intVariables.alias) {
free(data->intVariables.alias);
data->intVariables.alias = 0;
}
if (data->boolVariables.alias) {
free(data->boolVariables.alias);
data->boolVariables.alias = 0;
}
if (data->stringVariables.alias) {
free(data->stringVariables.alias);
data->stringVariables.alias = 0;
}
if (data->jacobianVars) {
free(data->jacobianVars);
data->jacobianVars = 0;
}
if (data->initialResiduals){
free(data->initialResiduals);
data->initialResiduals = 0;
}
if (data->rawSampleExps) {
free(data->rawSampleExps);
data->rawSampleExps = 0;
}
}
/** function storeExtrapolationData
* author: PA
*
* Stores variables (states, derivatives and algebraic) to be used
* by e.g. numerical solvers to extrapolate values as start values.
*
*
* The storing is done in two steps, so the two latest values of a variable can
* be retrieved. This function is called in emit().
*/
void
storeExtrapolationData()
{
if (globalData->timeValue == globalData->oldTime && globalData->init != 1)
return;
int i;
for (i = 0; i < globalData->nStates; i++)
{
globalData->states_old2[i] = globalData->states_old[i];
globalData->statesDerivatives_old2[i]
= globalData->statesDerivatives_old[i];
globalData->states_old[i] = globalData->states[i];
globalData->statesDerivatives_old[i] = globalData->statesDerivatives[i];
}
for (i = 0; i < globalData->nAlgebraic; i++)
{
globalData->algebraics_old2[i] = globalData->algebraics_old[i];
globalData->algebraics_old[i] = globalData->algebraics[i];
}
for (i = 0; i < globalData->intVariables.nAlgebraic; i++)
{
globalData->intVariables.algebraics_old2[i]
= globalData->intVariables.algebraics_old[i];
globalData->intVariables.algebraics_old[i]
= globalData->intVariables.algebraics[i];
}
for (i = 0; i < globalData->boolVariables.nAlgebraic; i++)
{
globalData->boolVariables.algebraics_old2[i]
= globalData->boolVariables.algebraics_old[i];
globalData->boolVariables.algebraics_old[i]
= globalData->boolVariables.algebraics[i];
}
globalData->oldTime2 = globalData->oldTime;
globalData->oldTime = globalData->timeValue;
}
/** function storeExtrapolationDataEvent
* author: wbraun
*
* Stores variables (states, derivatives and algebraic) to be used
* by e.g. numerical solvers to extrapolate values as start values.
*
* This function overwrites all old value with the current.
* This function is called after events.
*/
void
storeExtrapolationDataEvent()
{
int i;
for (i = 0; i < globalData->nStates; i++)
{
globalData->states_old2[i] = globalData->states[i];
globalData->statesDerivatives_old2[i] = globalData->statesDerivatives[i];
globalData->states_old[i] = globalData->states[i];
globalData->statesDerivatives_old[i] = globalData->statesDerivatives[i];
}
for (i = 0; i < globalData->nAlgebraic; i++)
{
globalData->algebraics_old2[i] = globalData->algebraics[i];
globalData->algebraics_old[i] = globalData->algebraics[i];
}
for (i = 0; i < globalData->intVariables.nAlgebraic; i++)
{
globalData->intVariables.algebraics_old2[i] = globalData->intVariables.algebraics[i];
globalData->intVariables.algebraics_old[i] = globalData->intVariables.algebraics[i];
}
for (i = 0; i < globalData->boolVariables.nAlgebraic; i++)
{
globalData->boolVariables.algebraics_old2[i] = globalData->boolVariables.algebraics[i];
globalData->boolVariables.algebraics_old[i] = globalData->boolVariables.algebraics[i];
}
globalData->oldTime2 = globalData->timeValue;
globalData->oldTime = globalData->timeValue;
}
/** function restoreExtrapolationDataOld
* author: wbraun
*
* Restores variables (states, derivatives and algebraic).
*
* This function overwrites all variable with old values.
* This function is called while the initialization to be able
* initialize all ZeroCrossing relations.
*/
void
restoreExtrapolationDataOld()
{
int i;
for (i = 0; i < globalData->nStates; i++)
{
globalData->states[i] = globalData->states_old[i];
globalData->statesDerivatives[i] = globalData->statesDerivatives_old[i];
}
for (i = 0; i < globalData->nAlgebraic; i++)
{
globalData->algebraics[i] = globalData->algebraics_old[i];
}
for (i = 0; i < globalData->intVariables.nAlgebraic; i++)
{
globalData->intVariables.algebraics[i] = globalData->intVariables.algebraics_old[i];
}
for (i = 0; i < globalData->boolVariables.nAlgebraic; i++)
{
globalData->boolVariables.algebraics[i] = globalData->boolVariables.algebraics_old[i];
}
globalData->timeValue = globalData->oldTime;
}
/* \brief determine verboselevel by investigating flag -lv=flags
*
* Flags are or'ed to a returnvalue.
* Valid flags: LOG_EVENTS, LOG_NONLIN_SYS
*/
int verboseLevel(int argc, char**argv) {
int res = 0;
const string * flags = getFlagValue("lv", argc, argv);
if (!flags)
return res; // no lv flag given.
if (flags->find("LOG_STATS", 0) != string::npos) {
res |= LOG_STATS;
}
if (flags->find("LOG_JAC", 0) != string::npos) {
res |= LOG_JAC;
}
if (flags->find("LOG_ENDJAC", 0) != string::npos) {
res |= LOG_ENDJAC;
}
if (flags->find("LOG_INIT", 0) != string::npos) {
res |= LOG_INIT;
}
if (flags->find("LOG_RES_INIT", 0) != string::npos) {
res |= LOG_RES_INIT;
}
if (flags->find("LOG_SOLVER", 0) != string::npos) {
res |= LOG_SOLVER;
}
if (flags->find("LOG_EVENTS", 0) != string::npos) {
res |= LOG_EVENTS;
}
if (flags->find("LOG_NONLIN_SYS", 0) != string::npos) {
res |= LOG_NONLIN_SYS;
}
if (flags->find("LOG_ZEROCROSSINGS", 0) != string::npos) {
res |= LOG_ZEROCROSSINGS;
}
if (flags->find("LOG_DEBUG", 0) != string::npos) {
res |= LOG_DEBUG;
}
return res;
}
int useVerboseOutput(int level)
{
return (sim_verbose >= level);
}
/**
* Signals the type of the simulation
* retuns true for interactive and false for non-interactive
*/
int isInteractiveSimulation()
{
return interactiveSimulation;
}
/**
* Starts an Interactive simulation session
* the runtime waits until a user shuts down the simulation
*/
int
startInteractiveSimulation(int argc, char**argv)
{
int retVal = -1;
// ppriv - NO_INTERACTIVE_DEPENDENCY - for simpler debugging in Visual Studio
#ifndef NO_INTERACTIVE_DEPENDENCY
initServiceInterfaceData(argc, argv);
//Create the Control Server Thread
Thread *threadSimulationControl = createControlThread();
threadSimulationControl->Join();
delete threadSimulationControl;
std::cout << "simulation finished!" << std::endl;
#else
std::cout << "Interactive Simulation not supported when LEAST_DEPENDENCY is defined!!!" << std::endl;
#endif
return retVal; //TODO 20100211 pv return value implementation / error handling
}
/**
* Read the variable filter and mark variables that should not be part of the result file.
* This phase is skipped for interactive simulations
*/
void initializeOutputFilter(DATA* data, string variableFilter)
{
#ifndef _MSC_VER
regex_t myregex;
int flags = REG_EXTENDED;
int rc;
string tmp = ("^(" + variableFilter + ")$");
const char *filter = tmp.c_str(); // C++ strings are horrible to work with...
if (data->nStates > 0 && 0 == strcmp(data->statesNames[0].name,"$dummy")) {
data->statesFilterOutput[0] = 1;
data->statesDerivativesFilterOutput[0] = 1;
}
if (0 == strcmp(filter, ".*")) // This matches all variables, so we don't need to do anything
return;
rc = regcomp(&myregex, filter, flags);
if (rc) {
char err_buf[2048] = {0};
regerror(rc, &myregex, err_buf, 2048);
std::cerr << "Failed to compile regular expression: " << filter << " with error: " << err_buf << ". Defaulting to outputting all variables." << std::endl;
return;
}
for (int i = 0; i < data->nStates; i++) if (!data->statesFilterOutput[i])
data->statesFilterOutput[i] = regexec(&myregex, data->statesNames[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->nStates; i++) if (!data->statesDerivativesFilterOutput[i])
data->statesDerivativesFilterOutput[i] = regexec(&myregex, data->stateDerivativesNames[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->nAlgebraic; i++) if (!data->algebraicsFilterOutput[i])
data->algebraicsFilterOutput[i] = regexec(&myregex, data->algebraicsNames[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->nAlias; i++) if (!data->aliasFilterOutput[i])
data->aliasFilterOutput[i] = regexec(&myregex, data->alias_names[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->intVariables.nAlgebraic; i++) if (!data->intVariables.algebraicsFilterOutput[i])
data->intVariables.algebraicsFilterOutput[i] = regexec(&myregex, data->int_alg_names[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->intVariables.nAlias; i++) if (!data->intVariables.aliasFilterOutput[i])
data->intVariables.aliasFilterOutput[i] = regexec(&myregex, data->int_alias_names[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->boolVariables.nAlgebraic; i++) if (!data->boolVariables.algebraicsFilterOutput[i])
data->boolVariables.algebraicsFilterOutput[i] = regexec(&myregex, data->bool_alg_names[i].name, 0, NULL, 0) != 0;
for (int i = 0; i < data->boolVariables.nAlias; i++) if (!data->boolVariables.aliasFilterOutput[i])
data->boolVariables.aliasFilterOutput[i] = regexec(&myregex, data->bool_alias_names[i].name, 0, NULL, 0) != 0;
regfree(&myregex);
#endif
return;
}
/**
* Starts a non-interactive simulation
*/
int
startNonInteractiveSimulation(int argc, char**argv)
{
int retVal = -1;
/* linear model option is set : -l <lintime> */
int create_linearmodel = flagSet("l", argc, argv);
string* lintime = (string*) getFlagValue("l", argc, argv);
/* mesure time option is set : -mt */
if (flagSet("mt", argc, argv)) {
fprintf(stderr, "Error: The -mt was replaced by the simulate option measureTime, which compiles a simulation more suitable for profiling.\n");
return 1;
}
double start = 0.0;
double stop = 5.0;
double stepSize = 0.05;
long outputSteps = 500;
double tolerance = 1e-4;
string method, outputFormat, variableFilter;
read_input_xml(argc, argv, globalData, &start, &stop, &stepSize, &outputSteps,
&tolerance, &method, &outputFormat, &variableFilter);
initializeOutputFilter(globalData,variableFilter);
callExternalObjectConstructors(globalData);
globalData->lastEmittedTime = start;
globalData->forceEmit = 0;
initSample(start, stop);
initDelay(start);
if (measure_time_flag) {
rt_init(SIM_TIMER_FIRST_FUNCTION + globalData->nFunctions + globalData->nProfileBlocks + 4 /* sentinel */);
rt_tick( SIM_TIMER_TOTAL );
rt_tick( SIM_TIMER_PREINIT );
rt_clear( SIM_TIMER_OUTPUT );
rt_clear( SIM_TIMER_EVENT );
rt_clear( SIM_TIMER_INIT );
}
if (create_linearmodel) {
if (lintime == NULL) {
stop = start;
} else {
stop = atof((*lintime).c_str());
}
cout << "Linearization will performed at point of time: " << stop << endl;
method = "dassl";
}
int methodflag = flagSet("s", argc, argv);
if (methodflag) {
string* solvermethod = (string*) getFlagValue("s", argc, argv);
if (!(solvermethod == NULL))
method.assign(*solvermethod);
}
// Create a result file
string *result_file = (string*) getFlagValue("r", argc, argv);
string result_file_cstr;
if (!result_file) {
result_file_cstr = string(globalData->modelFilePrefix) + string("_res.") + outputFormat; /* TODO: Fix result file name based on mode */
} else {
result_file_cstr = *result_file;
}
retVal = callSolver(argc, argv, method, outputFormat, result_file_cstr, start, stop, stepSize,
outputSteps, tolerance);
if (retVal == 0 && create_linearmodel) {
rt_tick(SIM_TIMER_LINEARIZE);
retVal = linearize();
rt_accumulate(SIM_TIMER_LINEARIZE);
cout << "Linear model is created!" << endl;
}
if (retVal == 0 && measure_time_flag && ! sim_verbose) {
const string modelInfo = string(globalData->modelFilePrefix) + "_prof.xml";
const string plotFile = string(globalData->modelFilePrefix) + "_prof.plt";
rt_accumulate(SIM_TIMER_TOTAL);
string* plotFormat = (string*) getFlagValue("measureTimePlotFormat", argc, argv);
retVal = printModelInfo(globalData, modelInfo.c_str(), plotFile.c_str(), plotFormat ? plotFormat->c_str() : "svg", method.c_str(), outputFormat.c_str(), result_file_cstr.c_str()) && retVal;
}
deinitDelay();
deInitializeDataStruc2(globalData);
return retVal;
}
/**
* Calls the solver which is selected in the parameter string "method"
* This function is used for interactive and non-interactive simulation
* Parameter method:
* "" & "dassl" calls a DASSL Solver
* "euler" calls an Euler solver
* "rungekutta" calls a fourth-order Runge-Kutta Solver
* "dassl" & "dassl2" calls the same DASSL Solver with synchronous event handling
* "dopri5" calls an embedded DOPRI5(4)-solver with stepsize control
*/
int
callSolver(int argc, char**argv, string method, string outputFormat,
string result_file_cstr,
double start, double stop, double stepSize, long outputSteps,
double tolerance)
{
int retVal = -1;
long maxSteps = 2 * outputSteps + 2 * globalData->nSampleTimes;
if (isInteractiveSimulation() || sim_noemit || 0 == strcmp("empty", outputFormat.c_str())) {
sim_result = new simulation_result_empty(result_file_cstr.c_str(),maxSteps);
} else if (0 == strcmp("csv", outputFormat.c_str())) {
sim_result = new simulation_result_csv(result_file_cstr.c_str(), maxSteps);
} else if (0 == strcmp("mat", outputFormat.c_str())) {
sim_result = new simulation_result_mat(result_file_cstr.c_str(), start, stop);
} else if (0 == strcmp("plt", outputFormat.c_str())) {
sim_result = new simulation_result_plt(result_file_cstr.c_str(), maxSteps);
} else {
cerr << "Unknown output format: " << outputFormat << endl;
return 1;
}
if (sim_verbose >= LOG_SOLVER) {
cout << "Allocated simulation result data storage for method '"
<< sim_result->result_type() << "' and file='" << result_file_cstr
<< "'" << endl;
}
if (method == std::string("")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "No solver is set, using dassl." << endl;
}
retVal = solver_main(argc,argv,start,stop,stepSize,outputSteps,tolerance,3);
} else if (method == std::string("euler")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 1);
} else if (method == std::string("rungekutta")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 2);
} else if (method == std::string("dassl") || method == std::string("dassl2")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 3);
} else if (method == std::string("dassljac")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
jac_flag = 1;
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 3);
} else if (method == std::string("dasslnum")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
num_jac_flag = 1;
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 3);
} else if (method == std::string("dopri5")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 6);
} else if (method == std::string("inline-euler")) {
if (!_omc_force_solver || std::string(_omc_force_solver) != std::string("inline-euler")) {
cout << "Recognized solver: " << method
<< ", but the executable was not compiled with support for it. Compile with -D_OMC_INLINE_EULER."
<< endl;
retVal = 1;
} else {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 4);
}
} else if (method == std::string("inline-rungekutta")) {
if (!_omc_force_solver || std::string(_omc_force_solver) != std::string("inline-rungekutta")) {
cout << "Recognized solver: " << method
<< ", but the executable was not compiled with support for it. Compile with -D_OMC_INLINE_RK."
<< endl;
retVal = 1;
} else {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = solver_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 4);
}
#ifdef _OMC_QSS_LIB
} else if (method == std::string("qss")) {
if (sim_verbose >= LOG_SOLVER) {
cout << "Recognized solver: " << method << "." << endl;
}
retVal = qss_main(argc, argv, start, stop, stepSize, outputSteps, tolerance, 3);
#endif
} else {
cout << "Unrecognized solver: " << method
<< "; valid solvers are dassl,euler,rungekutta,dopri5,inline-euler or inline-rungekutta."
<< endl;
retVal = 1;
}
delete sim_result;
return retVal;
}
DATA *initializeDataStruc2(DATA *returnData)
{
if (returnData->nStates) {
returnData->states = (double*) malloc(sizeof(double)*returnData->nStates);
returnData->statesFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->nStates);
returnData->states_old = (double*) malloc(sizeof(double)*returnData->nStates);
returnData->states_old2 = (double*) malloc(sizeof(double)*returnData->nStates);
assert(returnData->states&&returnData->states_old&&returnData->states_old2);
memset(returnData->states,0,sizeof(double)*returnData->nStates);
memset(returnData->statesFilterOutput,0,sizeof(modelica_boolean)*returnData->nStates);
memset(returnData->states_old,0,sizeof(double)*returnData->nStates);
memset(returnData->states_old2,0,sizeof(double)*returnData->nStates);
} else {
returnData->states = 0;
returnData->statesFilterOutput = 0;
returnData->states_old = 0;
returnData->states_old2 = 0;
}
if (returnData->nStates) {
returnData->statesDerivatives = (double*) malloc(sizeof(double)*returnData->nStates);
returnData->statesDerivativesFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->nStates);
returnData->statesDerivatives_old = (double*) malloc(sizeof(double)*returnData->nStates);
returnData->statesDerivatives_old2 = (double*) malloc(sizeof(double)*returnData->nStates);
returnData->statesDerivativesBackup = (double*) malloc(sizeof(double)*returnData->nStates);
assert(returnData->statesDerivatives&&returnData->statesDerivatives_old&&returnData->statesDerivatives_old2&&returnData->statesDerivativesBackup);
memset(returnData->statesDerivatives,0,sizeof(double)*returnData->nStates);
memset(returnData->statesDerivativesFilterOutput,0,sizeof(modelica_boolean)*returnData->nStates);
memset(returnData->statesDerivatives_old,0,sizeof(double)*returnData->nStates);
memset(returnData->statesDerivatives_old2,0,sizeof(double)*returnData->nStates);
memset(returnData->statesDerivativesBackup,0,sizeof(double)*returnData->nStates);
} else {
returnData->statesDerivatives = 0;
returnData->statesDerivativesFilterOutput = 0;
returnData->statesDerivatives_old = 0;
returnData->statesDerivatives_old2 = 0;
returnData->statesDerivativesBackup = 0;
}
if (returnData->nHelpVars) {
returnData->helpVars = (double*) malloc(sizeof(double)*returnData->nHelpVars);
assert(returnData->helpVars);
memset(returnData->helpVars,0,sizeof(double)*returnData->nHelpVars);
} else {
returnData->helpVars = 0;
}
if (returnData->nAlgebraic) {
returnData->algebraics = (double*) malloc(sizeof(double)*returnData->nAlgebraic);
returnData->algebraicsFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->nAlgebraic);
returnData->algebraics_old = (double*) malloc(sizeof(double)*returnData->nAlgebraic);
returnData->algebraics_old2 = (double*) malloc(sizeof(double)*returnData->nAlgebraic);
assert(returnData->algebraics&&returnData->algebraics_old&&returnData->algebraics_old2);
memset(returnData->algebraics,0,sizeof(double)*returnData->nAlgebraic);
memset(returnData->algebraicsFilterOutput,0,sizeof(modelica_boolean)*returnData->nAlgebraic);
memset(returnData->algebraics_old,0,sizeof(double)*returnData->nAlgebraic);
memset(returnData->algebraics_old2,0,sizeof(double)*returnData->nAlgebraic);
} else {
returnData->algebraics = 0;
returnData->algebraicsFilterOutput = 0;
returnData->algebraics_old = 0;
returnData->algebraics_old2 = 0;
}
if (returnData->stringVariables.nAlgebraic) {
returnData->stringVariables.algebraics = (const char**)malloc(sizeof(char*)*returnData->stringVariables.nAlgebraic);
assert(returnData->stringVariables.algebraics);
memset(returnData->stringVariables.algebraics,0,sizeof(char*)*returnData->stringVariables.nAlgebraic);
} else {
returnData->stringVariables.algebraics=0;
}
if (returnData->intVariables.nAlgebraic) {
returnData->intVariables.algebraics = (modelica_integer*)malloc(sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
returnData->intVariables.algebraicsFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->intVariables.nAlgebraic);
returnData->intVariables.algebraics_old = (modelica_integer*)malloc(sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
returnData->intVariables.algebraics_old2 = (modelica_integer*)malloc(sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
assert(returnData->intVariables.algebraics&&returnData->intVariables.algebraics_old&&returnData->intVariables.algebraics_old2);
memset(returnData->intVariables.algebraics,0,sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
memset(returnData->intVariables.algebraicsFilterOutput,0,sizeof(modelica_boolean)*returnData->intVariables.nAlgebraic);
memset(returnData->intVariables.algebraics_old,0,sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
memset(returnData->intVariables.algebraics_old2,0,sizeof(modelica_integer)*returnData->intVariables.nAlgebraic);
} else {
returnData->intVariables.algebraics=0;
returnData->intVariables.algebraicsFilterOutput=0;
returnData->intVariables.algebraics_old = 0;
returnData->intVariables.algebraics_old2 = 0;
}
if (returnData->boolVariables.nAlgebraic) {
returnData->boolVariables.algebraics = (modelica_boolean*)malloc(sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
returnData->boolVariables.algebraicsFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
returnData->boolVariables.algebraics_old = (signed char*)malloc(sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
returnData->boolVariables.algebraics_old2 = (signed char*)malloc(sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
assert(returnData->boolVariables.algebraics&&returnData->boolVariables.algebraics_old&&returnData->boolVariables.algebraics_old2);
memset(returnData->boolVariables.algebraics,0,sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
memset(returnData->boolVariables.algebraicsFilterOutput,0,sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
memset(returnData->boolVariables.algebraics_old,0,sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
memset(returnData->boolVariables.algebraics_old2,0,sizeof(modelica_boolean)*returnData->boolVariables.nAlgebraic);
} else {
returnData->boolVariables.algebraics=0;
returnData->boolVariables.algebraicsFilterOutput=0;
returnData->boolVariables.algebraics_old = 0;
returnData->boolVariables.algebraics_old2 = 0;
}
if (returnData->nParameters) {
returnData->parameters = (double*) malloc(sizeof(double)*returnData->nParameters);
assert(returnData->parameters);
memset(returnData->parameters,0,sizeof(double)*returnData->nParameters);
} else {
returnData->parameters = 0;
}
if (returnData->stringVariables.nParameters) {
returnData->stringVariables.parameters = (const char**)malloc(sizeof(char*)*returnData->stringVariables.nParameters);
assert(returnData->stringVariables.parameters);
memset(returnData->stringVariables.parameters,0,sizeof(char*)*returnData->stringVariables.nParameters);
} else {
returnData->stringVariables.parameters=0;
}
if (returnData->intVariables.nParameters) {
returnData->intVariables.parameters = (modelica_integer*)malloc(sizeof(modelica_integer)*returnData->intVariables.nParameters);
assert(returnData->intVariables.parameters);
memset(returnData->intVariables.parameters,0,sizeof(modelica_integer)*returnData->intVariables.nParameters);
} else {
returnData->intVariables.parameters=0;
}
if (returnData->boolVariables.nParameters) {
returnData->boolVariables.parameters = (modelica_boolean*)malloc(sizeof(modelica_boolean)*returnData->boolVariables.nParameters);
assert(returnData->boolVariables.parameters);
memset(returnData->boolVariables.parameters,0,sizeof(modelica_boolean)*returnData->boolVariables.nParameters);
} else {
returnData->boolVariables.parameters=0;
}
if (returnData->nOutputVars) {
returnData->outputVars = (double*) malloc(sizeof(double)*returnData->nOutputVars);
assert(returnData->outputVars);
memset(returnData->outputVars,0,sizeof(double)*returnData->nOutputVars);
} else {
returnData->outputVars = 0;
}
if (returnData->nInputVars) {
returnData->inputVars = (double*) malloc(sizeof(double)*returnData->nInputVars);
assert(returnData->inputVars);
memset(returnData->inputVars,0,sizeof(double)*returnData->nInputVars);
} else {
returnData->inputVars = 0;
}
if (returnData->nAlias) {
returnData->realAlias = (DATA_REAL_ALIAS*) malloc(sizeof(DATA_REAL_ALIAS)*returnData->nAlias);
assert(returnData->realAlias);
returnData->aliasFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->nAlias);
assert(returnData->aliasFilterOutput);
memset(returnData->realAlias,0,sizeof(DATA_REAL_ALIAS)*returnData->nAlias);
memset(returnData->aliasFilterOutput,0,sizeof(modelica_boolean)*returnData->nAlias);
} else {
returnData->realAlias = 0;
returnData->aliasFilterOutput = 0;
}
if (returnData->intVariables.nAlias) {
returnData->intVariables.alias = (DATA_INT_ALIAS*) malloc(sizeof(DATA_INT_ALIAS)*returnData->intVariables.nAlias);
assert(returnData->intVariables.alias);
returnData->intVariables.aliasFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->intVariables.nAlias);
assert(returnData->intVariables.aliasFilterOutput);
memset(returnData->intVariables.alias,0,sizeof(DATA_INT_ALIAS)*returnData->intVariables.nAlias);
memset(returnData->intVariables.aliasFilterOutput,0,sizeof(modelica_boolean)*returnData->intVariables.nAlias);
} else {
returnData->intVariables.alias = 0;
returnData->intVariables.aliasFilterOutput=0;
}
if (returnData->boolVariables.nAlias) {
returnData->boolVariables.alias = (DATA_BOOL_ALIAS*) malloc(sizeof(DATA_BOOL_ALIAS)*returnData->boolVariables.nAlias);
assert(returnData->boolVariables.alias);
returnData->boolVariables.aliasFilterOutput = (modelica_boolean*) malloc(sizeof(modelica_boolean)*returnData->boolVariables.nAlias);
assert(returnData->boolVariables.aliasFilterOutput);
memset(returnData->boolVariables.alias,0,sizeof(DATA_BOOL_ALIAS)*returnData->boolVariables.nAlias);
memset(returnData->boolVariables.aliasFilterOutput,0,sizeof(modelica_boolean)*returnData->boolVariables.nAlias);
} else {
returnData->boolVariables.alias = 0;
returnData->boolVariables.aliasFilterOutput=0;
}
if (returnData->stringVariables.nAlias) {
returnData->stringVariables.alias = (DATA_STRING_ALIAS*) malloc(sizeof(DATA_STRING_ALIAS)*returnData->stringVariables.nAlias);
assert(returnData->stringVariables.alias);
memset(returnData->stringVariables.alias,0,sizeof(DATA_STRING_ALIAS)*returnData->stringVariables.nAlias);
} else {
returnData->stringVariables.alias = 0;
}
if (returnData->nJacobianvars) {
returnData->jacobianVars = (double*) malloc(sizeof(double)*returnData->nJacobianvars);
assert(returnData->jacobianVars);
memset(returnData->jacobianVars,0,sizeof(double)*returnData->nJacobianvars);
} else {
returnData->jacobianVars = 0;
}
if (returnData->nInitialResiduals) {
returnData->initialResiduals = (double*) malloc(sizeof(double)*returnData->nInitialResiduals);
assert(returnData->initialResiduals);
memset(returnData->initialResiduals,0,sizeof(double)*returnData->nInitialResiduals);
} else {
returnData->initialResiduals = 0;
}
if (returnData->nRawSamples) {
returnData->rawSampleExps = (sample_raw_time*) malloc(sizeof(sample_raw_time)*returnData->nRawSamples);
assert(returnData->rawSampleExps);
memset(returnData->rawSampleExps,0,sizeof(sample_raw_time)*returnData->nRawSamples);
} else {
returnData->rawSampleExps = 0;
}
return returnData;
}
/**