--- /dev/null
+/*
+Copyright (C) 2012 Modelon AB
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the BSD style license.
+
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+FMILIB_License.txt file for more details.
+
+You should have received a copy of the FMILIB_License.txt file
+along with this program. If not, contact Modelon AB <http://www.modelon.com>.
+*/
+
+#include <stdio.h>
+#include <string.h>
+
+#include <fmu_dummy/fmu2_model.h>
+
+/* Model calculation functions */
+static int calc_initialize(component_ptr_t comp)
+{
+ comp->states[VAR_R_HIGHT] = 1.0;
+ comp->states[VAR_R_HIGHT_SPEED] = 4;
+ comp->reals [VAR_R_GRATIVY] = -9.81;
+ comp->reals [VAR_R_BOUNCE_CONF] = 0.5;
+ if(comp->loggingOn) {
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "INFO", "###### Initializing component ######");
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "INFO", "Init #r%d#=%g", VAR_R_HIGHT, comp->states[VAR_R_HIGHT]);
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "INFO", "Init #r%d#=%g",VAR_R_HIGHT_SPEED, comp->states[VAR_R_HIGHT_SPEED]);
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "INFO", "Init #r%d#=%g",VAR_R_GRATIVY, comp->reals [VAR_R_GRATIVY]);
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "INFO", "Init #r%d#=%g",VAR_R_BOUNCE_CONF, comp->reals [VAR_R_BOUNCE_CONF]);
+/* comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "ERROR", "Bad reference: #r-1#");
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "ERROR", "Bad reference: #r1");
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "ERROR", "Bad reference: #t1#");
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2OK, "ERROR", "Bad reference: #r10#");*/
+ }
+ return 0;
+}
+
+static int calc_get_derivatives(component_ptr_t comp)
+{
+ comp->states_der[VAR_R_HIGHT] = comp->states[VAR_R_HIGHT_SPEED];
+ comp->states_der[VAR_R_HIGHT_SPEED] = comp->reals[VAR_R_GRATIVY];
+ return 0;
+}
+
+static int calc_get_event_indicators(component_ptr_t comp)
+{
+ fmi2Real event_tol = 1e-16;
+ comp->event_indicators[EVENT_HIGHT] = comp->states[VAR_R_HIGHT] + (comp->states[VAR_R_HIGHT] >= 0 ? event_tol : -event_tol);
+ return 0;
+}
+
+static int calc_event_update(component_ptr_t comp)
+{
+ comp->eventInfo.newDiscreteStatesNeeded = fmi2False;
+ comp->eventInfo.terminateSimulation = fmi2False;
+ comp->eventInfo.nominalsOfContinuousStatesChanged = fmi2False;
+ comp->eventInfo.nextEventTimeDefined = fmi2False;
+ comp->eventInfo.nextEventTime = -0.0;
+ if ((comp->states[VAR_R_HIGHT] < 0) && (comp->states[VAR_R_HIGHT_SPEED] < 0)) {
+ comp->states[VAR_R_HIGHT_SPEED] = - comp->reals[VAR_R_BOUNCE_CONF] * comp->states[VAR_R_HIGHT_SPEED];
+ comp->states[VAR_R_HIGHT] = 0;
+
+ comp->eventInfo.valuesOfContinuousStatesChanged = fmi2True;
+ return 0;
+ } else {
+ comp->eventInfo.valuesOfContinuousStatesChanged = fmi2False;
+ return 1; /* Should not call the event update */
+ }
+}
+
+
+/* FMI 2.0 Common Functions */
+const char* fmi_get_version()
+{
+ return FMI_VERSION;
+}
+
+fmi2Status fmi_set_debug_logging(fmi2Component c, fmi2Boolean loggingOn)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ comp->loggingOn = loggingOn;
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_real(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, fmi2Real value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ fmi2ValueReference cvr = vr[k];
+ if (cvr < N_STATES) {
+ value[k] = comp->states[cvr];
+ }
+ else if(cvr == 4) {
+ calc_get_derivatives(comp);
+ value[k] = comp->states_der[1];
+ }
+ else {
+ value[k] = comp->reals[cvr];
+ }
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_integer(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, fmi2Integer value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ value[k] = comp->integers[vr[k]];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_boolean(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, fmi2Boolean value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ value[k] = comp->booleans[vr[k]];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_string(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, fmi2String value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ value[k] = comp->strings[vr[k]];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_set_real(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2Real value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ fmi2ValueReference cvr = vr[k];
+ if (cvr < N_STATES) {
+ comp->states[cvr] = value[k];
+ }
+ else if(cvr == 4) {
+ comp->functions->logger(c, comp->instanceName,fmi2Warning, "WARNING", "Cannot set acceleration value (calculated)");
+ return fmi2Error;
+ }
+ else {
+ comp->reals[cvr] = value[k];
+ }
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_set_integer(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2Integer value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ comp->integers[vr[k]] = value[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_set_boolean(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2Boolean value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ comp->booleans[vr[k]] = value[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_set_string(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2String value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nvr; k++) {
+ size_t len;
+ fmi2String s_dist;
+ fmi2String s_src = value[k];
+
+ len = strlen((char*)s_src) + 1;
+ s_dist = comp->functions->allocateMemory(len, sizeof(char));
+ if (s_dist == NULL) {
+ return fmi2Fatal;
+ }
+ strcpy((char*)s_dist, (char*)s_src);
+ if(comp->strings[vr[k]]) {
+ comp->functions->freeMemory((void*)comp->strings[vr[k]]);
+ }
+ comp->strings[vr[k]] = s_dist;
+ }
+
+ /******* Logger test *******/
+ if(comp->loggingOn == fmi2True) {
+ for (k = 0; k < nvr; k++) {
+ fmi2ValueReference cvr = vr[k];
+ if (cvr == VAR_S_LOGGER_TEST) {
+ comp->functions->logger(comp->functions->componentEnvironment, comp->instanceName, fmi2Fatal, "INFO", "%s",value[k]);
+ }
+ }
+ }
+ /******* End of logger test *******/
+ return fmi2OK;
+ }
+}
+
+/* FMI 2.0 ME Functions */
+const char* fmi_get_model_types_platform()
+{
+ return fmi2TypesPlatform;
+}
+
+/* static FILE* find_string(FILE* fp, char* str, int len) {
+
+} */
+
+fmi2Component fmi_instantiate(fmi2String instanceName, fmi2Type fmuType,
+ fmi2String fmuGUID, fmi2String fmuLocation,
+ const fmi2CallbackFunctions *functions, fmi2Boolean visible,
+ fmi2Boolean loggingOn)
+{
+ component_ptr_t comp;
+ int k, p;
+
+ comp = (component_ptr_t)functions->allocateMemory(1, sizeof(component_t));
+ if (comp == NULL) {
+ return NULL;
+ } else if (strcmp(fmuGUID, FMI_GUID) != 0) {
+ return NULL;
+ } else {
+ sprintf(comp->instanceName, "%s", instanceName);
+ sprintf(comp->GUID, "%s",fmuGUID);
+ comp->functions = functions;
+ /*comp->functions->allocateMemory = functions->allocateMemory;*/
+
+ comp->loggingOn = loggingOn;
+
+ /* Set default values */
+ for (k = 0; k < N_STATES; k++) comp->states[k] = 0.0;
+ for (k = 0; k < N_STATES; k++) comp->states_prev[k] = 0.0; /* Used in CS only */
+ for (k = 0; k < N_STATES; k++) comp->states_nom[k] = 1.0;
+ for (k = 0; k < N_STATES; k++) comp->states_der[k] = 0.0;
+ for (k = 0; k < N_EVENT_INDICATORS; k++) comp->event_indicators[k] = 1e10;
+ for (k = 0; k < N_REAL; k++) comp->reals[k] = 0.0;
+ for (k = 0; k < N_INTEGER; k++) comp->integers[k] = 0;
+ for (k = 0; k < N_BOOLEAN; k++) comp->booleans[k] = fmi2False;
+ for (k = 0; k < N_STRING; k++) comp->strings[k] = NULL;
+
+ /* Used in CS only */
+ for (k = 0; k < N_INPUT_REAL; k++) {
+ for (p = 0; p < N_INPUT_REAL_MAX_ORDER + 1; p++) {
+ comp->input_real[k][p] = 0.0;
+ }
+ }
+
+ /* Used in CS only */
+ for (k = 0; k < N_OUTPUT_REAL; k++) {
+ for (p = 0; p < N_OUTPUT_REAL_MAX_ORDER + 1; p++) {
+ comp->output_real[k][p] = MAGIC_TEST_VALUE;
+ }
+ }
+
+ sprintf(comp->fmuLocation, "%s",fmuLocation);
+ comp->visible = visible;
+ return comp;
+ }
+}
+
+void fmi_free_instance(fmi2Component c)
+{
+ int i;
+ component_ptr_t comp = (fmi2Component)c;
+ for(i = 0; i < N_STRING; i++) {
+ comp->functions->freeMemory((void*)(comp->strings[i]));
+ comp->strings[i] = 0;
+ }
+ comp->functions->freeMemory(c);
+}
+
+fmi2Status fmi_setup_experiment(fmi2Component c, fmi2Boolean toleranceDefined,
+ fmi2Real tolerance, fmi2Real startTime,
+ fmi2Boolean stopTimeDefined,
+ fmi2Real stopTime)
+{
+ component_ptr_t comp = (fmi2Component)c;
+
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ comp->toleranceControlled = toleranceDefined;
+ comp->relativeTolerance = tolerance;
+
+ comp->tStart = startTime;
+ comp->StopTimeDefined = stopTimeDefined;
+ comp->tStop = stopTime;
+
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_enter_initialization_mode(fmi2Component c)
+{
+ if (c == NULL) {
+ return fmi2Fatal;
+ } else {
+ calc_initialize(c);
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_exit_initialization_mode(fmi2Component c)
+{
+ return fmi2OK;
+}
+
+fmi2Status fmi_enter_event_mode(fmi2Component c)
+{
+ return fmi2OK;
+}
+
+fmi2Status fmi_new_discrete_states(fmi2Component c, fmi2EventInfo* eventInfo)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ calc_event_update(comp);
+
+ *eventInfo = comp->eventInfo;
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_enter_continuous_time_mode(fmi2Component c)
+{
+ return fmi2OK;
+}
+
+fmi2Status fmi_set_time(fmi2Component c, fmi2Real fmitime)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ comp->fmitime = fmitime;
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_set_continuous_states(fmi2Component c, const fmi2Real x[], size_t nx)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nx; k++) {
+ comp->states[k] = x[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_completed_integrator_step(fmi2Component c,
+ fmi2Boolean noSetFMUStatePriorToCurrentPoint,
+ fmi2Boolean* enterEventMode, fmi2Boolean* terminateSimulation)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ *enterEventMode = fmi2False;
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_derivatives(fmi2Component c, fmi2Real derivatives[] , size_t nx)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+
+ calc_get_derivatives(comp);
+
+ for (k = 0; k < nx; k++) {
+ derivatives[k] = comp->states_der[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_event_indicators(fmi2Component c, fmi2Real eventIndicators[], size_t ni)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+
+ calc_get_event_indicators(comp);
+
+ for (k = 0; k < ni; k++) {
+ eventIndicators[k] = comp->event_indicators[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_continuous_states(fmi2Component c, fmi2Real states[], size_t nx)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+
+ for (k = 0; k < nx; k++) {
+ states[k] = comp->states[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_nominals_of_continuousstates(fmi2Component c, fmi2Real x_nominal[], size_t nx)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ size_t k;
+ for (k = 0; k < nx; k++) {
+ x_nominal[k] = comp->states_nom[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_terminate(fmi2Component c)
+{
+ component_ptr_t comp = (fmi2Component)c;
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ return fmi2OK;
+ }
+}
+
+/* FMI 2.0 CS Functions */
+const char* fmi_get_types_platform()
+{
+ return fmi2TypesPlatform;
+}
+
+fmi2Status fmi_reset(fmi2Component c)
+{
+ return fmi2OK;
+}
+
+fmi2Status fmi_set_real_input_derivatives(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2Integer order[], const fmi2Real value[])
+{
+
+ component_ptr_t comp = (fmi2Component)c;
+ size_t k;
+
+ for (k = 0; k < nvr; k++) {
+ comp->input_real[vr[k]][order[k]] = value[k];
+ if (value[k] != MAGIC_TEST_VALUE) {/* Tests that the value is set to MAGIC_TEST_VALUE */
+ return fmi2Fatal;
+ }
+ }
+
+ return fmi2OK;
+}
+
+fmi2Status fmi_get_real_output_derivatives(fmi2Component c, const fmi2ValueReference vr[], size_t nvr, const fmi2Integer order[], fmi2Real value[])
+{
+ component_ptr_t comp = (fmi2Component)c;
+ size_t k;
+
+ for (k = 0; k < nvr; k++) {
+ value[k] = comp->output_real[vr[k]][order[k]];
+ }
+
+ return fmi2OK;
+}
+
+fmi2Status fmi_cancel_step(fmi2Component c)
+{
+ return fmi2OK;
+}
+
+fmi2Status fmi_do_step(fmi2Component c, fmi2Real currentCommunicationPoint, fmi2Real communicationStepSize, fmi2Boolean newStep)
+{
+ component_ptr_t comp = (fmi2Component)c;
+
+ if (comp == NULL) {
+ return fmi2Fatal;
+ } else {
+ fmi2Real tstart = currentCommunicationPoint;
+ fmi2Real tcur;
+ fmi2Real tend = currentCommunicationPoint + communicationStepSize;
+ fmi2Real hcur;
+ fmi2Real hdef = 0.01; /* Default time step length */
+ fmi2Real z_cur[N_EVENT_INDICATORS];
+ fmi2Real z_pre[N_EVENT_INDICATORS];
+ fmi2Real states[N_STATES];
+ fmi2Real states_der[N_STATES];
+ fmi2EventInfo eventInfo;
+ fmi2Boolean callEventUpdate;
+ fmi2Boolean terminateSimulation;
+ fmi2Status fmi2Status;
+ size_t k;
+ size_t counter = 0;
+
+ fmi_get_continuous_states(comp, states, N_STATES);
+ fmi_get_event_indicators(comp, z_pre, N_EVENT_INDICATORS);
+
+ tcur = tstart;
+ hcur = hdef;
+ callEventUpdate = fmi2False;
+ eventInfo = comp->eventInfo;
+
+ while (tcur < tend && counter < 100) {
+ size_t k;
+ int zero_crossning_event = 0;
+ counter++;
+
+ fmi_set_time(comp, tcur);
+ fmi_get_event_indicators(comp, z_cur, N_EVENT_INDICATORS);
+
+ /* Check if an event inidcator has triggered */
+ for (k = 0; k < N_EVENT_INDICATORS; k++) {
+ if (z_cur[k]*z_pre[k] < 0) {
+ zero_crossning_event = 1;
+ break;
+ }
+ }
+
+ /* Handle any events */
+ if (callEventUpdate || zero_crossning_event ||
+ (eventInfo.nextEventTimeDefined && tcur == eventInfo.nextEventTime)) {
+ fmi2Status = fmi_new_discrete_states(comp, &eventInfo);
+ fmi2Status = fmi_get_continuous_states(comp, states, N_STATES);
+ fmi2Status = fmi_get_event_indicators(comp, z_cur, N_EVENT_INDICATORS);
+ fmi2Status = fmi_get_event_indicators(comp, z_pre, N_EVENT_INDICATORS);
+ }
+
+ /* Updated next time step */
+ if (eventInfo.nextEventTimeDefined) {
+ if (tcur + hdef < eventInfo.nextEventTime) {
+ hcur = hdef;
+ } else {
+ hcur = eventInfo.nextEventTime - tcur;
+ }
+ } else {
+ hcur = hdef;
+ }
+
+ {
+ double t_full = tcur + hcur;
+ if(t_full > tend) {
+ hcur = (tend - tcur);
+ tcur = tend;
+ }
+ else
+ tcur = t_full;
+ }
+
+ /* Integrate a step */
+ fmi2Status = fmi_get_derivatives(comp, states_der, N_STATES);
+ for (k = 0; k < N_STATES; k++) {
+ states[k] = states[k] + hcur*states_der[k];
+ /* if (k == 0) printf("states[%u] = %f states_der[k] = %f hcur =%f\n", k, states[k], states_der[k], hcur); */
+ }
+
+ /* Set states */
+ fmi2Status = fmi_set_continuous_states(comp, states, N_STATES);
+ /* Step is complete */
+ fmi2Status = fmi_completed_integrator_step(comp, fmi2True,
+ &callEventUpdate, &terminateSimulation);
+
+ if(fmi2Status != fmi2OK) break;
+
+ }
+ for (k = 0; k < N_STATES; k++) { /* Update states */
+ comp->reals[k] = comp->states[k];
+ }
+ return fmi2OK;
+ }
+}
+
+fmi2Status fmi_get_status(fmi2Component c, const fmi2StatusKind s, fmi2Status* value)
+{
+ switch (s) {
+ case fmi2DoStepStatus:
+ /* Return fmiPending if we are waiting. Otherwise the result from fmiDoStep */
+ *value = fmi2OK;
+ return fmi2OK;
+ default: /* Not defined for status for this function */
+ return fmi2Discard;
+ }
+}
+
+fmi2Status fmi_get_real_status(fmi2Component c, const fmi2StatusKind s, fmi2Real* value)
+{
+ switch (s) {
+ case fmi2LastSuccessfulTime:
+ /* Return fmiPending if we are waiting. Otherwise return end time for last call to fmiDoStep */
+ *value = 0.01;
+ return fmi2OK;
+ default: /* Not defined for status for this function */
+ return fmi2Discard;
+ }
+}
+
+fmi2Status fmi_get_integer_status(fmi2Component c, const fmi2StatusKind s, fmi2Integer* value)
+{
+ switch (s) {
+ default: /* Not defined for status for this function */
+ return fmi2Discard;
+ }
+}
+
+fmi2Status fmi_get_boolean_status(fmi2Component c, const fmi2StatusKind s, fmi2Boolean* value)
+{
+ switch (s) {
+ default: /* Not defined for status for this function */
+ return fmi2Discard;
+ }
+}
+
+fmi2Status fmi_get_string_status(fmi2Component c, const fmi2StatusKind s, fmi2String* value)
+{
+ switch (s) {
+ case fmi2PendingStatus:
+ *value = "Did fmi2DoStep really return with fmi2Pending? Then its time to implement this function";
+ return fmi2Discard;
+ default: /* Not defined for status for this function */
+ return fmi2Discard;
+ }
+}