Method record

SRC/recorder/NormElementRecorder.cpp:149–212

int 
NormElementRecorder::record(int commitTag, double timeStamp)
{
  // 
  // check that initialization has been done
  //

  if (initializationDone == false) {
    if (this->initialize() != 0) {
      opserr << "NormElementRecorder::record() - failed to initialize\n";
      return -1;
    }
  }
  
  int result = 0;
  // where relDeltaTTol is the maximum reliable ratio between analysis time step and deltaT
  // and provides tolerance for floating point precision (see floating-point-tolerance-for-recorder-time-step.md)
    if (deltaT == 0.0 || timeStamp - nextTimeStampToRecord >= -deltaT * relDeltaTTol) {

    if (deltaT != 0.0)
      nextTimeStampToRecord = timeStamp + deltaT;

    int loc = 0;
    if (echoTimeFlag == true) 
      (*data)(loc++) = timeStamp;
    
    //
    // for each element if responses exist, put them in response vector
    //
    for (int i=0; i< numEle; i++) {
      if (theResponses[i] != 0) {
	// ask the element for the response
	int res;
	if (( res = theResponses[i]->getResponse()) < 0)
	  result += res;
	else {
	  Information &eleInfo = theResponses[i]->getInformation();
	  const Vector &eleData = eleInfo.getData();
	  double normV = 0.0;
	  if (numDOF == 0) {
	    for (int j=0; j<eleData.Size(); j++)
	      normV += eleData(j)*eleData(j);
	  } else {
	    int dataSize = data->Size();
	    for (int j=0; j<numDOF; j++) {
	      int index = (*dof)(j);
	      if (index >= 0 && index < dataSize)
		normV += eleData(index) * eleData(index);		
	    }
	  }
	  (*data)(loc++) = sqrt(normV);
	}
      } 
    }

    //
    // send the response vector to the output handler for o/p
    //