Changeset 5211c46 in OpenModelica

Timestamp:

2022-05-18T10:30:34+02:00 (2 years ago)

Author:

AnHeuermann <andreas.heuermann@…>

Children:

2bbbca3

Parents:

c9e6dd3

Message:

Check step size is smaller then experiment duration

Location:

OMCompiler/SimulationRuntime/c/simulation/solver

Files:

• perform_simulation.c.inc (modified) (1 diff)
• solver_main.c (modified) (1 diff)

OMCompiler/SimulationRuntime/c/simulation/solver/perform_simulation.c.inc

@@ -506 +506 @@
         }
 
+        // Calculate integrator step size
         if(simInfo->numSteps == 0) {
           if(fabs(simInfo->stopTime-simInfo->startTime) < 1e-16) {

OMCompiler/SimulationRuntime/c/simulation/solver/solver_main.c

@@ -743 +743 @@
     simInfo->numSteps = round((simInfo->stopTime - simInfo->startTime)/simInfo->stepSize);
   }
+  /* Check step size is not larger then stopTime-startTime, up to 6 decimals */
+  if (simInfo->stepSize > (simInfo->stopTime - simInfo->startTime + 1e-7)) {
+    warningStreamPrint(LOG_STDOUT, 1, "Integrator step size greater then length of experiment");
+    infoStreamPrint(LOG_STDOUT, 0, "start time: %f, stop time: %f, integrator step size: %f",simInfo->startTime, simInfo->stopTime, simInfo->stepSize);
+    messageClose(LOG_STDOUT);
+  }
 #if !defined(OMC_EMCC)
     MMC_TRY_INTERNAL(simulationJumpBuffer)