message: added acceleration terms back into TACSLinearElasticity
diff: @@ -57,11 +57,11 @@ void TACSLinearElasticity2D::evalWeakIntegrand( int elemIndex,
  DUt[0] = 0.0;
  DUt[1] = 0.0;
  - DUt[2] = 0.0; // rho*Uddot[0];
  + DUt[2] = rho*Uddot[0];
  DUt[3] = 0.0;
  DUt[4] = 0.0;
  - DUt[5] = 0.0; // rho*Uddot[1];
  + DUt[5] = rho*Uddot[1];
  TacsScalar e[3];
  if (strain_type == TACS_LINEAR_STRAIN){
  @@ -109,11 +109,11 @@ void TACSLinearElasticity2D::evalWeakJacobian( int elemIndex,
  DUt[0] = 0.0;
  DUt[1] = 0.0;
  - DUt[2] = 0.0; // rho*Uddot[0];
  + DUt[2] = rho*Uddot[0];
  DUt[3] = 0.0;
  DUt[4] = 0.0;
  - DUt[5] = 0.0; // rho*Uddot[1];
  + DUt[5] = rho*Uddot[1];
  TacsScalar e[3];
  if (strain_type == TACS_LINEAR_STRAIN){
  @@ -149,8 +149,8 @@ void TACSLinearElasticity2D::evalWeakJacobian( int elemIndex,
  *_DDUx_pairs = DDUx_pairs;
  // Set the acceleration terms
  - DDUt[0] = 0.0; // rho;
  - DDUt[1] = 0.0; // rho;
  + DDUt[0] = rho;
  + DDUt[1] = rho;
  // s = C*e
  if (strain_type == TACS_LINEAR_STRAIN){
  