suanPan
GCMQ.h
Go to the documentation of this file.
1/*******************************************************************************
2 * Copyright (C) 2017-2024 Theodore Chang
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 ******************************************************************************/
34#ifndef GCMQ_H
35#define GCMQ_H
36
37#include "SGCMQ.h"
38
39class IntegrationPlan;
40
41class GCMQ final : public SGCMQ {
42 static constexpr int enhanced_mode = 2;
43
44 const mat mat_stiffness, iso_mapping;
45
46 mat HT, NT, MT, N, M; // constant matrices
47
48 mat initial_viwt, trial_viwt, current_viwt;
49 vec trial_vif, current_vif;
50 vec trial_zeta, current_zeta; // enhanced strain
51 vec trial_beta, current_beta; // strain
52 vec trial_alpha, current_alpha; // stress
53 vec trial_q, current_q;
54
55 vec pre_disp;
56
57 static mat form_transformation(const mat&);
58 static mat form_enhanced_strain(const vec&, int);
59
60public:
61 using SGCMQ::SGCMQ;
62
63 int initialize(const shared_ptr<DomainBase>&) override;
64
65 int update_status() override;
66
67 int commit_status() override;
68 int clear_status() override;
69 int reset_status() override;
70
71 [[nodiscard]] mat compute_shape_function(const mat&, unsigned) const override;
72
73 vector<vec> record(OutputType) override;
74
75 void print() override;
76
77#ifdef SUANPAN_VTK
78 mat GetData(OutputType) override;
79#endif
80};
81
82#endif
83
OutputType
Definition: OutputType.h:23
A GCMQ class.
Definition: GCMQ.h:41
int commit_status() override
Definition: GCMQ.cpp:162
int update_status() override
Definition: GCMQ.cpp:132
int initialize(const shared_ptr< DomainBase > &) override
Definition: GCMQ.cpp:61
vector< vec > record(OutputType) override
Definition: GCMQ.cpp:204
mat compute_shape_function(const mat &, unsigned) const override
Definition: GCMQ.cpp:202
void print() override
Definition: GCMQ.cpp:228
int reset_status() override
Definition: GCMQ.cpp:189
int clear_status() override
Definition: GCMQ.cpp:175
An IntegrationPlan class.
Definition: IntegrationPlan.h:77
A SGCMQ class.
Definition: SGCMQ.h:39
SGCMQ(unsigned, uvec &&, unsigned, double=1., char='I')
Definition: SGCMQ.cpp:154