Real
PorousFlowHeatVolumetricExpansion::computeQpOffDiagJacobian(unsigned int jvar)
{
  return computedEnergyQpJac(jvar) + computedVolQpJac(jvar);
}
Real
PorousFlowMassVolumetricExpansion::computeQpOffDiagJacobian(unsigned int jvar)
{
  return computedMassQpJac(jvar) + computedVolQpJac(jvar);
}
Real
PorousFlowHeatVolumetricExpansion::computeQpJacobian()
{
  return computedEnergyQpJac(_var.number()) + computedVolQpJac(_var.number());
}
Real
PorousFlowMassVolumetricExpansion::computeQpJacobian()
{
  return computedMassQpJac(_var.number()) + computedVolQpJac(_var.number());
}