message: Adding geometric stiffness matrix computation for 3D elements
diff: @@ -1577,6 +1577,9 @@ void TACS3DElement<NUM_NODES>::addMatDVSensInnerProduct( ElementMatrixType matTy
  // Add the result to the design variable vector
  stiff->addStressDVSens(pt, bphi, scale*h, bpsi, dvSens, dvLen);
  }
  + }
  + else if (matType == GEOMETRIC_STIFFNESS_MATRIX){
  +
  }
  else if (matType == MASS_MATRIX){
  // The shape functions associated with the element
  @@ -1703,6 +1706,9 @@ void TACS3DElement<NUM_NODES>::getMatType( ElementMatrixType matType,
  mat[j + i*NUM_VARIABLES] = mat[i + j*NUM_VARIABLES];
  }
  }
  + }
  + else if (matType == GEOMETRIC_STIFFNESS_MATRIX){
  +
  }
  else if (matType == STIFFNESS_MATRIX){
  // The shape functions associated with the element
  