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model_help.c
1203 lines (1038 loc) · 42.4 KB
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model_help.c
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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 <stdlib.h>
#include <string.h>
#include <float.h>
#include <math.h>
#include "simulation_data.h"
#include "openmodelica_func.h"
#include "omc_error.h"
#include "varinfo.h"
#include "model_help.h"
#include "simulation_info_xml.h"
#include "omc_msvc.h" /* for freaking round! */
#include "nonlinearSystem.h"
#include "linearSystem.h"
#include "mixedSystem.h"
#include "delay.h"
static const int IterationMax = 200;
const size_t SIZERINGBUFFER = 3;
/*! \fn updateDiscreteSystem
*
* Function to update the whole system with event iteration.
* Evaluate the functionDAE()
*
* \param [ref] [data]
*/
void updateDiscreteSystem(DATA *data)
{
int IterationNum = 0;
int discreteChanged = 0;
modelica_boolean relationChanged = 0;
data->simulationInfo.needToIterate = 0;
data->callback->function_updateRelations(data, 1);
storeRelations(data);
updateHysteresis(data);
/* should we print the relations before functionDAE?
* printRelations(data, LOG_EVENTS_V);
*/
data->callback->functionDAE(data);
debugStreamPrint(LOG_EVENTS_V, 0, "updated discrete System");
printRelations(data, LOG_EVENTS_V);
relationChanged = checkRelations(data);
discreteChanged = data->callback->checkForDiscreteChanges(data);
while(!initial() && (discreteChanged || data->simulationInfo.needToIterate || relationChanged))
{
if(data->simulationInfo.needToIterate)
debugStreamPrint(LOG_EVENTS_V, 0, "reinit() call. Iteration needed!");
if(relationChanged)
debugStreamPrint(LOG_EVENTS_V, 0, "relations changed. Iteration needed.");
if(discreteChanged)
debugStreamPrint(LOG_EVENTS_V, 0, "discrete Variable changed. Iteration needed.");
storePreValues(data);
storeRelations(data);
printRelations(data, LOG_EVENTS_V);
data->callback->functionDAE(data);
IterationNum++;
if(IterationNum > IterationMax)
throwStreamPrint(data->threadData, "ERROR: Too many event iterations. System is inconsistent. Simulation terminate.");
relationChanged = checkRelations(data);
discreteChanged = data->callback->checkForDiscreteChanges(data);
}
updateHysteresis(data);
}
/*! \fn updateContinuousSystem
*
* Function to update the whole system with EventIteration.
* Evaluate the functionDAE()
*
* \param [ref] [data]
*/
/*!
* Moved to perform_simulation.c and omp_perform_simulation.c
* and included in the generrated code. The things we do for
* OPENMP.
*/
/*
void updateContinuousSystem(DATA *data)
{
functionODE(data);
functionAlgebraics(data);
output_function(data);
function_storeDelayed(data);
storePreValues(data);
}
*/
/*! \fn saveZeroCrossings
*
* Function saves all ZeroCrossing Values
*
* \param [ref] [data]
*/
void saveZeroCrossings(DATA* data)
{
long i = 0;
debugStreamPrint(LOG_ZEROCROSSINGS, 0, "save all zerocrossings"); /* ??? */
for(i=0;i<data->modelData.nZeroCrossings;i++)
data->simulationInfo.zeroCrossingsPre[i] = data->simulationInfo.zeroCrossings[i];
data->callback->function_ZeroCrossings(data, data->simulationInfo.zeroCrossings, &(data->localData[0]->timeValue));
}
/*! \fn copyStartValuestoInitValues
*
* Function to copy all start values to initial values
*
* \param [ref] [data]
*/
void copyStartValuestoInitValues(DATA *data)
{
/* just copy all start values to initial */
setAllParamsToStart(data);
setAllVarsToStart(data);
storePreValues(data);
overwriteOldSimulationData(data);
}
/*! \fn printAllVars
*
* prints all variable values
*
* \param [in] [data]
* \param [in] [ringSegment]
* \param [in] [stream]
*
* \author wbraun
*/
void printAllVars(DATA *data, int ringSegment, int stream)
{
long i;
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
if (!ACTIVE_STREAM(stream)) return;
infoStreamPrint(stream, 1, "Print values for buffer segment %d regarding point in time : %e", ringSegment, data->localData[ringSegment]->timeValue);
infoStreamPrint(stream, 1, "states variables");
for(i=0; i<mData->nStates; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
}
messageClose(stream);
infoStreamPrint(stream, 1, "derivatives variables");
for(i=mData->nStates; i<2*mData->nStates; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
}
messageClose(stream);
infoStreamPrint(stream, 1, "other real values");
for(i=2*mData->nStates; i<mData->nVariablesReal; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
}
messageClose(stream);
infoStreamPrint(stream, 1, "integer variables");
for(i=0; i<mData->nVariablesInteger; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %ld (pre: %ld)", i+1, mData->integerVarsData[i].info.name, data->localData[ringSegment]->integerVars[i], sInfo->integerVarsPre[i]);
}
messageClose(stream);
infoStreamPrint(stream, 1, "boolean variables");
for(i=0; i<mData->nVariablesBoolean; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %s (pre: %s)", i+1, mData->booleanVarsData[i].info.name, data->localData[ringSegment]->booleanVars[i] ? "true" : "false", sInfo->booleanVarsPre[i] ? "true" : "false");
}
messageClose(stream);
infoStreamPrint(stream, 1, "string variables");
for(i=0; i<mData->nVariablesString; ++i) {
infoStreamPrint(stream, 0, "%ld: %s = %s (pre: %s)", i+1, mData->stringVarsData[i].info.name, data->localData[ringSegment]->stringVars[i], sInfo->stringVarsPre[i]);
}
messageClose(stream);
messageClose(stream);
}
#ifdef USE_DEBUG_OUTPUT
/*! \fn printAllVarsDebug
*
* prints all variable values
*
* \param [in] [data]
* \param [in] [ringSegment]
*/
void printAllVarsDebug(DATA *data, int ringSegment, int stream)
{
long i;
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
debugStreamPrint(stream, 1, "Print values for buffer segment %d regarding point in time : %e", ringSegment, data->localData[ringSegment]->timeValue);
debugStreamPrint(stream, 1, "states variables");
for(i=0; i<mData->nStates; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
messageClose(stream);
debugStreamPrint(stream, 1, "derivatives variables");
for(i=mData->nStates; i<2*mData->nStates; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
messageClose(stream);
debugStreamPrint(stream, 1, "other real values");
for(i=2*mData->nStates; i<mData->nVariablesReal; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %g (pre: %g)", i+1, mData->realVarsData[i].info.name, data->localData[ringSegment]->realVars[i], sInfo->realVarsPre[i]);
debugStreamPrint(stream, 1, "integer variables");
for(i=0; i<mData->nVariablesInteger; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %ld (pre: %ld)", i+1, mData->integerVarsData[i].info.name, data->localData[ringSegment]->integerVars[i], sInfo->integerVarsPre[i]);
debugStreamPrint(stream, 1, "boolean variables");
for(i=0; i<mData->nVariablesBoolean; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %s (pre: %s)", i+1, mData->booleanVarsData[i].info.name, data->localData[ringSegment]->booleanVars[i] ? "true" : "false", sInfo->booleanVarsPre[i] ? "true" : "false");
debugStreamPrint(stream, 1, "string variables");
for(i=0; i<mData->nVariablesString; ++i)
debugStreamPrint(stream, 0, "%ld: %s = %s (pre: %s)", i+1, mData->stringVarsData[i].info.name, data->localData[ringSegment]->stringVars[i], sInfo->stringVarsPre[i]);
messageClose(stream);
messageClose(stream);
}
#endif
/*! \fn printParameters
*
* prints all parameter values
*
* \param [in] [data]
* \param [in] [stream]
*
* \author wbraun
*/
void printParameters(DATA *data, int stream)
{
long i;
MODEL_DATA *mData = &(data->modelData);
if (!ACTIVE_STREAM(stream)) return;
infoStreamPrint(stream, 1, "parameter values");
if (0 < mData->nParametersReal)
{
infoStreamPrint(stream, 1, "real parameters");
for(i=0; i<mData->nParametersReal; ++i)
infoStreamPrint(stream, 0, "[%ld] parameter Real %s(start=%g, fixed=%s) = %g", i+1,
mData->realParameterData[i].info.name,
mData->realParameterData[i].attribute.start,
mData->realParameterData[i].attribute.fixed ? "true" : "false",
data->simulationInfo.realParameter[i]);
messageClose(stream);
}
if (0 < mData->nParametersInteger)
{
infoStreamPrint(stream, 1, "integer parameters");
for(i=0; i<mData->nParametersInteger; ++i)
infoStreamPrint(stream, 0, "[%ld] parameter Integer %s(start=%ld, fixed=%s) = %ld", i+1,
mData->integerParameterData[i].info.name,
mData->integerParameterData[i].attribute.start,
mData->integerParameterData[i].attribute.fixed ? "true" : "false",
data->simulationInfo.integerParameter[i]);
messageClose(stream);
}
if (0 < mData->nParametersBoolean)
{
infoStreamPrint(stream, 1, "boolean parameters");
for(i=0; i<mData->nParametersBoolean; ++i)
infoStreamPrint(stream, 0, "[%ld] parameter Boolean %s(start=%s, fixed=%s) = %s", i+1,
mData->booleanParameterData[i].info.name,
mData->booleanParameterData[i].attribute.start ? "true" : "false",
mData->booleanParameterData[i].attribute.fixed ? "true" : "false",
data->simulationInfo.booleanParameter[i] ? "true" : "false");
messageClose(stream);
}
if (0 < mData->nParametersString)
{
infoStreamPrint(stream, 1, "string parameters");
for(i=0; i<mData->nParametersString; ++i)
infoStreamPrint(stream, 0, "[%ld] parameter String %s(start=\"%s\") = \"%s\"", i+1,
mData->stringParameterData[i].info.name,
mData->stringParameterData[i].attribute.start,
data->simulationInfo.stringParameter[i]);
messageClose(stream);
}
messageClose(stream);
}
#ifdef USE_DEBUG_OUTPUT
/*! \fn printRelationsDebug
*
* print all relations
*
* \param [in] [data]
* \param [in] [stream]
*/
void printRelationsDebug(DATA *data, int stream)
{
long i;
debugStreamPrint(stream, 1, "status of relations");
for(i=0; i<data->modelData.nRelations; i++)
debugStreamPrint(stream, 0, "[%ld] %s = %c | pre(%s) = %c", i, data->callback->relationDescription(i), data->simulationInfo.relations[i] ? 'T' : 'F', data->callback->relationDescription(i), data->simulationInfo.relationsPre[i] ? 'T' : 'F');
messageClose(stream);
}
#endif
/*! \fn printRelations
*
* print all relations
*
* \param [in] [data]
* \param [in] [stream]
*/
void printRelations(DATA *data, int stream)
{
long i;
if (!ACTIVE_STREAM(stream)) return;
infoStreamPrint(stream, 1, "status of relations");
for(i=0; i<data->modelData.nRelations; i++) {
infoStreamPrint(stream, 0, "[%ld] %s = %c | pre(%s) = %c", i, data->callback->relationDescription(i), data->simulationInfo.relations[i] ? 'T' : 'F', data->callback->relationDescription(i), data->simulationInfo.relationsPre[i] ? 'T' : 'F');
}
messageClose(stream);
}
/*! \fn overwriteOldSimulationData
*
* 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.
*
* \param [ref] [data]
*
* \author lochel
*/
void overwriteOldSimulationData(DATA *data)
{
long i;
for(i=1; i<ringBufferLength(data->simulationData); ++i)
{
data->localData[i]->timeValue = data->localData[i-1]->timeValue;
memcpy(data->localData[i]->realVars, data->localData[i-1]->realVars, sizeof(modelica_real)*data->modelData.nVariablesReal);
memcpy(data->localData[i]->integerVars, data->localData[i-1]->integerVars, sizeof(modelica_integer)*data->modelData.nVariablesInteger);
memcpy(data->localData[i]->booleanVars, data->localData[i-1]->booleanVars, sizeof(modelica_boolean)*data->modelData.nVariablesBoolean);
memcpy(data->localData[i]->stringVars, data->localData[i-1]->stringVars, sizeof(modelica_string)*data->modelData.nVariablesString);
}
}
/* \fn restoreExtrapolationDataOld
*
* Restores variables (states, derivatives and algebraic).
*
* This function overwrites all variable with old values.
* This function is called while the initialization to be ab lvalue required as left operand of assignmentle
* initialize all ZeroCrossing relations.
*
* \param [ref] [data]
*
* \author wbraun
*/
void restoreExtrapolationDataOld(DATA *data)
{
long i;
for(i=1; i<ringBufferLength(data->simulationData); ++i)
{
data->localData[i-1]->timeValue = data->localData[i]->timeValue;
memcpy(data->localData[i-1]->realVars, data->localData[i]->realVars, sizeof(modelica_real)*data->modelData.nVariablesReal);
memcpy(data->localData[i-1]->integerVars, data->localData[i]->integerVars, sizeof(modelica_integer)*data->modelData.nVariablesInteger);
memcpy(data->localData[i-1]->booleanVars, data->localData[i]->booleanVars, sizeof(modelica_boolean)*data->modelData.nVariablesBoolean);
memcpy(data->localData[i-1]->stringVars, data->localData[i]->stringVars, sizeof(modelica_string)*data->modelData.nVariablesString);
}
}
/*! \fn setAllVarsToStart
*
* This function sets all variables to their start-attribute.
*
* \param [ref] [data]
*
* \author lochel
*/
void setAllVarsToStart(DATA *data)
{
SIMULATION_DATA *sData = data->localData[0];
MODEL_DATA *mData = &(data->modelData);
long i;
for(i=0; i<mData->nVariablesReal; ++i)
{
sData->realVars[i] = mData->realVarsData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Real var %s = %g", mData->realVarsData[i].info.name, sData->realVars[i]);
}
for(i=0; i<mData->nVariablesInteger; ++i)
{
sData->integerVars[i] = mData->integerVarsData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Integer var %s = %ld", mData->integerVarsData[i].info.name, sData->integerVars[i]);
}
for(i=0; i<mData->nVariablesBoolean; ++i)
{
sData->booleanVars[i] = mData->booleanVarsData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Boolean var %s = %s", mData->booleanVarsData[i].info.name, sData->booleanVars[i] ? "true" : "false");
}
for(i=0; i<mData->nVariablesString; ++i)
{
sData->stringVars[i] = mData->stringVarsData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set String var %s = %s", mData->stringVarsData[i].info.name, sData->stringVars[i]);
}
}
/*! \fn setAllStartToVars
*
* This function sets the start-attribute of all variables to their current values.
*
* \param [ref] [data]
*
* \author lochel
*/
void setAllStartToVars(DATA *data)
{
SIMULATION_DATA *sData = data->localData[0];
MODEL_DATA *mData = &(data->modelData);
long i;
debugStreamPrint(LOG_DEBUG, 1, "the start-attribute of all variables to their current values:");
for(i=0; i<mData->nVariablesReal; ++i)
{
mData->realVarsData[i].attribute.start = sData->realVars[i];
debugStreamPrint(LOG_DEBUG, 0, "Real var %s(start=%g)", mData->realVarsData[i].info.name, sData->realVars[i]);
}
for(i=0; i<mData->nVariablesInteger; ++i)
{
mData->integerVarsData[i].attribute.start = sData->integerVars[i];
debugStreamPrint(LOG_DEBUG, 0, "Integer var %s(start=%ld)", mData->integerVarsData[i].info.name, sData->integerVars[i]);
}
for(i=0; i<mData->nVariablesBoolean; ++i)
{
mData->booleanVarsData[i].attribute.start = sData->booleanVars[i];
debugStreamPrint(LOG_DEBUG, 0, "Boolean var %s(start=%s)", mData->booleanVarsData[i].info.name, sData->booleanVars[i] ? "true" : "false");
}
for(i=0; i<mData->nVariablesString; ++i)
{
mData->stringVarsData[i].attribute.start = sData->stringVars[i];
debugStreamPrint(LOG_DEBUG, 0, "String var %s(start=%s)", mData->stringVarsData[i].info.name, sData->stringVars[i]);
}
if (DEBUG_STREAM(LOG_DEBUG)) {
messageClose(LOG_DEBUG);
}
}
/*! \fn setAllParamsToStart
*
* This function sets all parameters and their initial values to their start-attribute.
*
* \param [ref] [data]
*
* \author wbraun
*/
void setAllParamsToStart(DATA *data)
{
SIMULATION_INFO *sInfo = &(data->simulationInfo);
MODEL_DATA *mData = &(data->modelData);
long i;
for(i=0; i<mData->nParametersReal; ++i)
{
sInfo->realParameter[i] = mData->realParameterData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Real var %s = %g", mData->realParameterData[i].info.name, sInfo->realParameter[i]);
}
for(i=0; i<mData->nParametersInteger; ++i)
{
sInfo->integerParameter[i] = mData->integerParameterData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Integer var %s = %ld", mData->integerParameterData[i].info.name, sInfo->integerParameter[i]);
}
for(i=0; i<mData->nParametersBoolean; ++i)
{
sInfo->booleanParameter[i] = mData->booleanParameterData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set Boolean var %s = %s", mData->booleanParameterData[i].info.name, sInfo->booleanParameter[i] ? "true" : "false");
}
for(i=0; i<mData->nParametersString; ++i)
{
sInfo->stringParameter[i] = mData->stringParameterData[i].attribute.start;
debugStreamPrint(LOG_DEBUG, 0, "set String var %s = %s", mData->stringParameterData[i].info.name, sInfo->stringParameter[i]);
}
}
/*! \fn storeOldValues
*
* This function copys states and time into their old-values for event handling.
*
* \param [ref] [data]
*
* \author wbraun
*/
void storeOldValues(DATA *data)
{
SIMULATION_DATA *sData = data->localData[0];
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
sInfo->timeValueOld = sData->timeValue;
memcpy(sInfo->realVarsOld, sData->realVars, sizeof(modelica_real)*mData->nVariablesReal);
memcpy(sInfo->integerVarsOld, sData->integerVars, sizeof(modelica_integer)*mData->nVariablesInteger);
memcpy(sInfo->booleanVarsOld, sData->booleanVars, sizeof(modelica_boolean)*mData->nVariablesBoolean);
memcpy(sInfo->stringVarsOld, sData->stringVars, sizeof(modelica_string)*mData->nVariablesString);
}
/*! \fn restoreOldValues
*
* This function copys old-values to currenct localData
*
* \param [ref] [data]
*
* \author wbraun
*/
void restoreOldValues(DATA *data)
{
SIMULATION_DATA *sData = data->localData[0];
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
sData->timeValue = sInfo->timeValueOld;
memcpy(sData->realVars, sInfo->realVarsOld, sizeof(modelica_real)*mData->nVariablesReal);
memcpy(sData->integerVars, sInfo->integerVarsOld, sizeof(modelica_integer)*mData->nVariablesInteger);
memcpy(sData->booleanVars, sInfo->booleanVarsOld, sizeof(modelica_boolean)*mData->nVariablesBoolean);
memcpy( sData->stringVars, sInfo->stringVarsOld, sizeof(modelica_string)*mData->nVariablesString);
}
/*! \fn storePreValues
*
* This function copys all the values into their pre-values.
*
* \param [ref] [data]
*
* \author lochel
*/
void storePreValues(DATA *data)
{
SIMULATION_DATA *sData = data->localData[0];
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
memcpy(sInfo->realVarsPre, sData->realVars, sizeof(modelica_real)*mData->nVariablesReal);
memcpy(sInfo->integerVarsPre, sData->integerVars, sizeof(modelica_integer)*mData->nVariablesInteger);
memcpy(sInfo->booleanVarsPre, sData->booleanVars, sizeof(modelica_boolean)*mData->nVariablesBoolean);
memcpy(sInfo->stringVarsPre, sData->stringVars, sizeof(modelica_string)*mData->nVariablesString);
}
/*! \fn storeRelations
*
* This function copys all the relations results into their pre-values.
*
* \param [ref] [data]
*
* \author wbraun
*/
void storeRelations(DATA *data){
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
memcpy(sInfo->relationsPre, sInfo->relations, sizeof(modelica_boolean)*mData->nRelations);
}
/*! \fn checkRelations
*
* This function check if at least one backupRelation has changed
*
* \param [ref] [data]
*
* \author wbraun
*/
modelica_boolean checkRelations(DATA *data){
int i;
modelica_boolean check=0;
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
for(i=0;i<mData->nRelations;++i){
if(sInfo->relationsPre[i] != sInfo->relations[i]){
check = 1;
break;
}
}
return check;
}
/*! \fn printHysteresisRelations
*
*
* \param [out] [data]
*
* \author wbraun
*/
void printHysteresisRelations(DATA *data)
{
long i;
if (ACTIVE_STREAM(LOG_STDOUT)) {
infoStreamPrint(LOG_STDOUT, 1, "Status of hysteresisEnabled:");
for(i=0; i<data->modelData.nRelations; i++)
{
infoStreamPrint(LOG_STDOUT, 0, "[%ld] %s = %c | relation(%s) = %c", i, data->callback->relationDescription(i), data->simulationInfo.hysteresisEnabled[i]>0 ? 'T' : 'F', data->callback->relationDescription(i), data->simulationInfo.relations[i] ? 'T' : 'F');
}
messageClose(LOG_STDOUT);
}
}
/*! \fn activateHysteresis
*
*
* \param [out] [data]
*
* \author wbraun
*/
void activateHysteresis(DATA* data){
int i;
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
for(i=0;i<mData->nRelations;++i){
sInfo->hysteresisEnabled[i] = sInfo->relations[i]?0:1;
}
}
/*! \fn updateHysteresis
*
*
* \param [out] [data]
*
* \author wbraun
*/
void updateHysteresis(DATA* data){
int i;
MODEL_DATA *mData = &(data->modelData);
SIMULATION_INFO *sInfo = &(data->simulationInfo);
for(i=0;i<mData->nRelations;++i){
sInfo->hysteresisEnabled[i] = sInfo->relations[i]?1:0;
}
}
/*! \fn getNextSampleTimeFMU
*
* function return next sample time.
*
* \param [in] [data]
*
* \author wbraun
*/
double getNextSampleTimeFMU(DATA *data)
{
if(0 < data->modelData.nSamples){
infoStreamPrint(LOG_EVENTS, 0, "Next event time = %f", data->simulationInfo.nextSampleEvent);
return data->simulationInfo.nextSampleEvent;
}
return -1;
}
/*! \fn initializeDataStruc
*
* function initialize DATA structure
*
* \param [ref] [data]
*
*/
void initializeDataStruc(DATA *data)
{
SIMULATION_DATA tmpSimData;
size_t i = 0;
/* RingBuffer */
data->simulationData = 0;
data->simulationData = allocRingBuffer(SIZERINGBUFFER, sizeof(SIMULATION_DATA));
if(!data->simulationData)
{
throwStreamPrint(data->threadData, "Your memory is not strong enough for our Ringbuffer!");
}
/* prepare RingBuffer */
for(i=0; i<SIZERINGBUFFER; i++)
{
/* set time value */
tmpSimData.timeValue = 0;
/* buffer for all variable values */
tmpSimData.realVars = (modelica_real*)calloc(data->modelData.nVariablesReal, sizeof(modelica_real));
assertStreamPrint(data->threadData, 0 != tmpSimData.realVars, "out of memory");
tmpSimData.integerVars = (modelica_integer*)calloc(data->modelData.nVariablesInteger, sizeof(modelica_integer));
assertStreamPrint(data->threadData, 0 != tmpSimData.integerVars, "out of memory");
tmpSimData.booleanVars = (modelica_boolean*)calloc(data->modelData.nVariablesBoolean, sizeof(modelica_boolean));
assertStreamPrint(data->threadData, 0 != tmpSimData.booleanVars, "out of memory");
tmpSimData.stringVars = (modelica_string*)calloc(data->modelData.nVariablesString, sizeof(modelica_string));
assertStreamPrint(data->threadData, 0 != tmpSimData.stringVars, "out of memory");
appendRingData(data->simulationData, &tmpSimData);
}
data->localData = (SIMULATION_DATA**) calloc(SIZERINGBUFFER, sizeof(SIMULATION_DATA*));
rotateRingBuffer(data->simulationData, 0, (void**) data->localData);
/* create modelData var arrays */
data->modelData.realVarsData = (STATIC_REAL_DATA*) calloc(data->modelData.nVariablesReal, sizeof(STATIC_REAL_DATA));
data->modelData.integerVarsData = (STATIC_INTEGER_DATA*) calloc(data->modelData.nVariablesInteger, sizeof(STATIC_INTEGER_DATA));
data->modelData.booleanVarsData = (STATIC_BOOLEAN_DATA*) calloc(data->modelData.nVariablesBoolean, sizeof(STATIC_BOOLEAN_DATA));
data->modelData.stringVarsData = (STATIC_STRING_DATA*) calloc(data->modelData.nVariablesString, sizeof(STATIC_STRING_DATA));
data->modelData.realParameterData = (STATIC_REAL_DATA*) calloc(data->modelData.nParametersReal, sizeof(STATIC_REAL_DATA));
data->modelData.integerParameterData = (STATIC_INTEGER_DATA*) calloc(data->modelData.nParametersInteger, sizeof(STATIC_INTEGER_DATA));
data->modelData.booleanParameterData = (STATIC_BOOLEAN_DATA*) calloc(data->modelData.nParametersBoolean, sizeof(STATIC_BOOLEAN_DATA));
data->modelData.stringParameterData = (STATIC_STRING_DATA*) calloc(data->modelData.nParametersString, sizeof(STATIC_STRING_DATA));
data->modelData.realAlias = (DATA_REAL_ALIAS*) calloc(data->modelData.nAliasReal, sizeof(DATA_REAL_ALIAS));
data->modelData.integerAlias = (DATA_INTEGER_ALIAS*) calloc(data->modelData.nAliasInteger, sizeof(DATA_INTEGER_ALIAS));
data->modelData.booleanAlias = (DATA_BOOLEAN_ALIAS*) calloc(data->modelData.nAliasBoolean, sizeof(DATA_BOOLEAN_ALIAS));
data->modelData.stringAlias = (DATA_STRING_ALIAS*) calloc(data->modelData.nAliasString, sizeof(DATA_STRING_ALIAS));
data->modelData.samplesInfo = (SAMPLE_INFO*) calloc(data->modelData.nSamples, sizeof(SAMPLE_INFO));
data->simulationInfo.nextSampleEvent = data->simulationInfo.startTime;
data->simulationInfo.nextSampleTimes = (double*) calloc(data->modelData.nSamples, sizeof(double));
data->simulationInfo.samples = (modelica_boolean*) calloc(data->modelData.nSamples, sizeof(modelica_boolean));
/* set default solvers for algebraic loops */
data->simulationInfo.nlsMethod = NLS_HYBRID;
data->simulationInfo.lsMethod = LS_LAPACK;
data->simulationInfo.mixedMethod = MIXED_SEARCH;
data->simulationInfo.zeroCrossings = (modelica_real*) calloc(data->modelData.nZeroCrossings, sizeof(modelica_real));
data->simulationInfo.zeroCrossingsPre = (modelica_real*) calloc(data->modelData.nZeroCrossings, sizeof(modelica_real));
data->simulationInfo.relations = (modelica_boolean*) calloc(data->modelData.nRelations, sizeof(modelica_boolean));
data->simulationInfo.relationsPre = (modelica_boolean*) calloc(data->modelData.nRelations, sizeof(modelica_boolean));
data->simulationInfo.hysteresisEnabled = (modelica_boolean*) calloc(data->modelData.nRelations, sizeof(modelica_boolean));
data->simulationInfo.zeroCrossingIndex = (long*) malloc(data->modelData.nZeroCrossings*sizeof(long));
data->simulationInfo.mathEventsValuePre = (modelica_real*) malloc(data->modelData.nMathEvents*sizeof(modelica_real));
/* initialize zeroCrossingsIndex with corresponding index is used by events lists */
for(i=0; i<data->modelData.nZeroCrossings; i++)
data->simulationInfo.zeroCrossingIndex[i] = (long)i;
/* buffer for old values */
data->simulationInfo.realVarsOld = (modelica_real*)calloc(data->modelData.nVariablesReal, sizeof(modelica_real));
data->simulationInfo.integerVarsOld = (modelica_integer*)calloc(data->modelData.nVariablesInteger, sizeof(modelica_integer));
data->simulationInfo.booleanVarsOld = (modelica_boolean*)calloc(data->modelData.nVariablesBoolean, sizeof(modelica_boolean));
data->simulationInfo.stringVarsOld = (modelica_string*)calloc(data->modelData.nVariablesString, sizeof(modelica_string));
/* buffer for all variable pre values */
data->simulationInfo.realVarsPre = (modelica_real*)calloc(data->modelData.nVariablesReal, sizeof(modelica_real));
data->simulationInfo.integerVarsPre = (modelica_integer*)calloc(data->modelData.nVariablesInteger, sizeof(modelica_integer));
data->simulationInfo.booleanVarsPre = (modelica_boolean*)calloc(data->modelData.nVariablesBoolean, sizeof(modelica_boolean));
data->simulationInfo.stringVarsPre = (modelica_string*)calloc(data->modelData.nVariablesString, sizeof(modelica_string));
/* buffer for all parameters values */
data->simulationInfo.realParameter = (modelica_real*) calloc(data->modelData.nParametersReal, sizeof(modelica_real));
data->simulationInfo.integerParameter = (modelica_integer*) calloc(data->modelData.nParametersInteger, sizeof(modelica_integer));
data->simulationInfo.booleanParameter = (modelica_boolean*) calloc(data->modelData.nParametersBoolean, sizeof(modelica_boolean));
data->simulationInfo.stringParameter = (modelica_string*) calloc(data->modelData.nParametersString, sizeof(modelica_string));
/* buffer for inputs and outputs values */
data->simulationInfo.inputVars = (modelica_real*) calloc(data->modelData.nInputVars, sizeof(modelica_real));
data->simulationInfo.outputVars = (modelica_real*) calloc(data->modelData.nOutputVars, sizeof(modelica_real));
/* buffer for mixed systems */
data->simulationInfo.mixedSystemData = (MIXED_SYSTEM_DATA*) malloc(data->modelData.nMixedSystems*sizeof(MIXED_SYSTEM_DATA));
data->callback->initialMixedSystem(data->simulationInfo.mixedSystemData);
/* buffer for linear systems */
data->simulationInfo.linearSystemData = (LINEAR_SYSTEM_DATA*) malloc(data->modelData.nLinearSystems*sizeof(NONLINEAR_SYSTEM_DATA));
data->callback->initialLinearSystem(data->simulationInfo.linearSystemData);
/* buffer for non-linear systems */
data->simulationInfo.nonlinearSystemData = (NONLINEAR_SYSTEM_DATA*) malloc(data->modelData.nNonLinearSystems*sizeof(NONLINEAR_SYSTEM_DATA));
data->callback->initialNonLinearSystem(data->simulationInfo.nonlinearSystemData);
/* buffer for state sets */
data->simulationInfo.stateSetData = (STATE_SET_DATA*) malloc(data->modelData.nStateSets*sizeof(STATE_SET_DATA));
data->callback->initializeStateSets(data->simulationInfo.stateSetData, data);
/* buffer for analytical jacobains */
data->simulationInfo.analyticJacobians = (ANALYTIC_JACOBIAN*) malloc(data->modelData.nJacobians*sizeof(ANALYTIC_JACOBIAN));
data->modelData.modelDataXml.functionNames = NULL;
data->modelData.modelDataXml.equationInfo = NULL;
/* buffer for external objects */
data->simulationInfo.extObjs = NULL;
data->simulationInfo.extObjs = (void**) calloc(data->modelData.nExtObjs, sizeof(void*));
assertStreamPrint(data->threadData, 0 != data->simulationInfo.extObjs, "error allocating external objects");
/* initial chattering info */
data->simulationInfo.chatteringInfo.numEventLimit = 100;
data->simulationInfo.chatteringInfo.lastSteps = (int*) calloc(data->simulationInfo.chatteringInfo.numEventLimit, sizeof(int));
data->simulationInfo.chatteringInfo.lastTimes = (modelica_real*) calloc(data->simulationInfo.chatteringInfo.numEventLimit, sizeof(double));
data->simulationInfo.chatteringInfo.currentIndex = 0;
data->simulationInfo.chatteringInfo.lastStepsNumStateEvents = 0;
data->simulationInfo.chatteringInfo.messageEmitted = 0;
data->simulationInfo.lambda = 1.0;
/* initial build calls terminal, initial */
data->simulationInfo.terminal = 0;
data->simulationInfo.initial = 0;
data->simulationInfo.sampleActivated = 0;
/* switches used to evaluate the system */
data->simulationInfo.solveContinuous = 0;
data->simulationInfo.noThrowDivZero = 0;
data->simulationInfo.discreteCall = 0;
/* initialize model error code */
data->simulationInfo.simulationSuccess = 0;
/* initial delay */
data->simulationInfo.delayStructure = (RINGBUFFER**)malloc(data->modelData.nDelayExpressions * sizeof(RINGBUFFER*));
assertStreamPrint(data->threadData, 0 != data->simulationInfo.delayStructure, "out of memory");
for(i=0; i<data->modelData.nDelayExpressions; i++)
data->simulationInfo.delayStructure[i] = allocRingBuffer(1024, sizeof(TIME_AND_VALUE));
}
/*! \fn deInitializeDataStruc
*
* function de-initialize DATA structure
*
* \param [ref] [data]
*
*/
void deInitializeDataStruc(DATA *data)
{
size_t i = 0;
/* prepair RingBuffer */
for(i=0; i<SIZERINGBUFFER; i++){
SIMULATION_DATA* tmpSimData = (SIMULATION_DATA*) data->localData[i];
/* free buffer for all variable values */
free(tmpSimData->realVars);
free(tmpSimData->integerVars);
free(tmpSimData->booleanVars);
free(tmpSimData->stringVars);
}
free(data->localData);
freeRingBuffer(data->simulationData);
/* free modelData var arrays */
for(i=0; i < data->modelData.nVariablesReal;i++)
freeVarInfo(&((data->modelData.realVarsData[i]).info));
free(data->modelData.realVarsData);
for(i=0; i < data->modelData.nVariablesInteger;i++)
freeVarInfo(&((data->modelData.integerVarsData[i]).info));
free(data->modelData.integerVarsData);
for(i=0; i < data->modelData.nVariablesBoolean;i++)
freeVarInfo(&((data->modelData.booleanVarsData[i]).info));
free(data->modelData.booleanVarsData);
for(i=0; i < data->modelData.nVariablesString;i++)
freeVarInfo(&((data->modelData.stringVarsData[i]).info));
free(data->modelData.stringVarsData);
/* free modelica parameter static data */
for(i=0; i < data->modelData.nParametersReal;i++)
freeVarInfo(&((data->modelData.realParameterData[i]).info));
free(data->modelData.realParameterData);
for(i=0; i < data->modelData.nParametersInteger;i++)
freeVarInfo(&((data->modelData.integerParameterData[i]).info));
free(data->modelData.integerParameterData);
for(i=0; i < data->modelData.nParametersBoolean;i++)
freeVarInfo(&((data->modelData.booleanParameterData[i]).info));
free(data->modelData.booleanParameterData);
for(i=0; i < data->modelData.nParametersString;i++)
freeVarInfo(&((data->modelData.stringParameterData[i]).info));
free(data->modelData.stringParameterData);
/* free alias static data */
for(i=0; i < data->modelData.nAliasReal;i++)
freeVarInfo(&((data->modelData.realAlias[i]).info));
free(data->modelData.realAlias);
for(i=0; i < data->modelData.nAliasInteger;i++)
freeVarInfo(&((data->modelData.integerAlias[i]).info));
free(data->modelData.integerAlias);
for(i=0; i < data->modelData.nAliasBoolean;i++)
freeVarInfo(&((data->modelData.booleanAlias[i]).info));
free(data->modelData.booleanAlias);
for(i=0; i < data->modelData.nAliasString;i++)
freeVarInfo(&((data->modelData.stringAlias[i]).info));
free(data->modelData.stringAlias);
free(data->modelData.samplesInfo);
free(data->simulationInfo.nextSampleTimes);
free(data->simulationInfo.samples);
/* free simulationInfo arrays */
free(data->simulationInfo.zeroCrossings);
free(data->simulationInfo.zeroCrossingsPre);
free(data->simulationInfo.relations);
free(data->simulationInfo.relationsPre);
free(data->simulationInfo.hysteresisEnabled);
free(data->simulationInfo.zeroCrossingIndex);
/* free buffer for old state variables */
free(data->simulationInfo.realVarsOld);
free(data->simulationInfo.integerVarsOld);
free(data->simulationInfo.booleanVarsOld);
free(data->simulationInfo.stringVarsOld);
/* free buffer for all variable pre values */
free(data->simulationInfo.realVarsPre);
free(data->simulationInfo.integerVarsPre);
free(data->simulationInfo.booleanVarsPre);
free(data->simulationInfo.stringVarsPre);
/* free buffer for all parameters values */
free(data->simulationInfo.realParameter);
free(data->simulationInfo.integerParameter);
free(data->simulationInfo.booleanParameter);
free(data->simulationInfo.stringParameter);
/* free buffer for state sets */
free(data->simulationInfo.stateSetData);
/* free buffer of mixed systems */
free(data->simulationInfo.mixedSystemData);
/* free buffer of linear systems */
free(data->simulationInfo.linearSystemData);
/* free buffer of non-linear systems */
free(data->simulationInfo.nonlinearSystemData);
/* free buffer jacobians */
free(data->simulationInfo.analyticJacobians);
/* free inputs and output */
free(data->simulationInfo.inputVars);
free(data->simulationInfo.outputVars);