Method getResponse

DEVELOPER/core/UniaxialMaterial.cpp:304–375

}
 
int 
UniaxialMaterial::getResponse(int responseID, Information &matInfo)
{
  static Vector stressStrain(2);
  static Vector stressStrainTangent(3);

  static Vector tempData(2);  //L.jiang [SIF]
  static Information infoData(tempData);  //L.jiang [SIF]

  // each subclass must implement its own stuff   

  // added for sensitivity recorder. Quan 2009
  if ((responseID>10000)&&(responseID<20000)){
      matInfo.setDouble(this->getStressSensitivity(responseID-10000,false));
      return 0;
  }
  else if (responseID>20000){
      matInfo.setDouble(this->getStrainSensitivity(responseID-20000));
      return 0;
  }

  double kInit;
  double stress;
  double strain;

  switch (responseID) {
    case 1:
      matInfo.setDouble(this->getStress());
      return 0;
      
    case 2:
      matInfo.setDouble(this->getTangent());
      return 0;      

    case 3:
      matInfo.setDouble(this->getStrain());
      return 0;      

  case 6: // an approx to plastic strain
      strain = this->getStrain();
      stress = this->getStress();
      kInit = this->getTangent();
      strain = strain-stress/kInit;
      matInfo.setDouble(strain);
      return 0;      
    
    case 4:
      stressStrain(0) = this->getStress();
      stressStrain(1) = this->getStrain();
      matInfo.setVector(stressStrain);
      return 0;
      
	  case 5:
      stressStrainTangent(0) = this->getStress();
      stressStrainTangent(1) = this->getStrain();
      stressStrainTangent(2) = this->getTangent();
      matInfo.setVector(stressStrainTangent);
      return 0;