TimberPD.h

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/*******************************************************************************
 * Copyright (C) 2017-2023 Theodore Chang
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
#ifndef TIMBERPD_H
#define TIMBERPD_H
 
#include "BilinearHoffman.h"
 
struct DataTimberPD {
    const double ini_r_t, b_t, m_t, ini_r_c, b_c, m_c;
};
 
class TimberPD final : protected DataTimberPD, public BilinearHoffman {
    const mat hill_t, hill_c;
 
    [[nodiscard]] double compute_damage_c(double) const;
    [[nodiscard]] double compute_damage_t(double) const;
    [[nodiscard]] double update_damage_t(const vec&, mat&);
    [[nodiscard]] double update_damage_c(const vec&, mat&);
 
public:
    TimberPD(
        unsigned,   // tag
        vec&&,      // elastic modulus
        vec&&,      // poissons ratio
        vec&&,      // sigma
        vec&&,      // hardening
        double = 0. // density
    );
 
    int initialize(const shared_ptr<DomainBase>&) override;
 
    unique_ptr<Material> get_copy() override;
 
    int update_trial_status(const vec&) override;
 
    vector<vec> record(OutputType) override;
 
    void print() override;
};
 
#endif