Real AxisymmetricCenterlineAverageValue::computeIntegral() { Real sum = 0; for (_qp=0; _qp<_qrule->n_points(); _qp++) sum += _JxW[_qp]*computeQpIntegral(); return sum; }
Real SideIntegralUserObject::computeIntegral() { Real sum = 0; for (_qp=0; _qp<_qrule->n_points(); _qp++) sum += _JxW[_qp]*_coord[_qp]*computeQpIntegral(); return sum; }
Real ElementIntegralPostprocessor::computeIntegral() { Real sum = 0; for (_qp=0; _qp<_qrule->n_points(); _qp++) sum += _JxW[_qp]*_coord[_qp]*computeQpIntegral(); return sum; }
void ElementIntegralIndicator::computeIndicator() { Real sum = 0; for (_qp = 0; _qp < _qrule->n_points(); _qp++) sum += _JxW[_qp] * _coord[_qp] * computeQpIntegral(); // sum = std::sqrt(sum); _field_var.setNodalValue(sum); }
void InternalSideIndicator::computeIndicator() { Real sum = 0; for (_qp = 0; _qp < _qrule->n_points(); _qp++) sum += _JxW[_qp] * _coord[_qp] * computeQpIntegral(); { Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx); _solution.add(_field_var.nodalDofIndex(), sum * _current_elem->hmax()); _solution.add(_field_var.nodalDofIndexNeighbor(), sum * _neighbor_elem->hmax()); } }
Real InteractionIntegralSM::computeIntegral() { Real sum = 0; // calculate phi and dphi for this element FEType fe_type(Utility::string_to_enum<Order>("first"), Utility::string_to_enum<FEFamily>("lagrange")); const unsigned int dim = _current_elem->dim(); UniquePtr<FEBase> fe(FEBase::build(dim, fe_type)); fe->attach_quadrature_rule(_qrule); _phi_curr_elem = &fe->get_phi(); _dphi_curr_elem = &fe->get_dphi(); fe->reinit(_current_elem); // calculate q for all nodes in this element _q_curr_elem.clear(); unsigned int ring_base = (_q_function_type == "TOPOLOGY") ? 0 : 1; for (unsigned int i = 0; i < _current_elem->n_nodes(); ++i) { Node * this_node = _current_elem->get_node(i); Real q_this_node; if (_q_function_type == "GEOMETRY") q_this_node = _crack_front_definition->DomainIntegralQFunction( _crack_front_point_index, _ring_index - ring_base, this_node); else if (_q_function_type == "TOPOLOGY") q_this_node = _crack_front_definition->DomainIntegralTopologicalQFunction( _crack_front_point_index, _ring_index - ring_base, this_node); _q_curr_elem.push_back(q_this_node); } for (_qp = 0; _qp < _qrule->n_points(); _qp++) sum += _JxW[_qp] * _coord[_qp] * computeQpIntegral(); return sum; }