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NonlinearHoffman.h
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2 * Copyright (C) 2017-2024 Theodore Chang
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31#ifndef NONLINEARHOFFMAN_H
32#define NONLINEARHOFFMAN_H
33
35
38};
39
41 static constexpr double two_third = 2. / 3.;
42 static const double root_two_third;
43 static constexpr unsigned max_iteration = 20u;
44 static const uword sa;
45 static const span sb;
46
47 mat proj_a, proj_b, elastic_a;
48
49 [[nodiscard]] virtual double compute_k(double) const = 0;
50 [[nodiscard]] virtual double compute_dk(double) const = 0;
51
52public:
54 unsigned, // tag
55 vec&&, // elastic modulus
56 vec&&, // poissons ratio
57 vec&&, // sigma
58 double = 0. // density
59 );
60
61 int initialize(const shared_ptr<DomainBase>&) override;
62
63 int update_trial_status(const vec&) override;
64
65 int clear_status() override;
66 int commit_status() override;
67 int reset_status() override;
68
69 void print() override;
70};
71
72#endif
73
The Material3D class.
Definition: Material3D.h:37
The NonlinearHoffman class.
Definition: NonlinearHoffman.h:40
int commit_status() override
Definition: NonlinearHoffman.cpp:117
int clear_status() override
Definition: NonlinearHoffman.cpp:109
void print() override
Definition: NonlinearHoffman.cpp:133
NonlinearHoffman(unsigned, vec &&, vec &&, vec &&, double=0.)
Definition: NonlinearHoffman.cpp:25
int update_trial_status(const vec &) override
Definition: NonlinearHoffman.cpp:39
int reset_status() override
Definition: NonlinearHoffman.cpp:125
int initialize(const shared_ptr< DomainBase > &) override
Definition: NonlinearHoffman.cpp:29
Definition: NonlinearHoffman.h:36
const vec ratio
Definition: NonlinearHoffman.h:37
const vec yield_stress
Definition: NonlinearHoffman.h:37
const vec modulus
Definition: NonlinearHoffman.h:37