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/*
* Copyright 2020 Anton Khirnov <anton@khirnov.net>
*
* 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 MG2D_STEP_CONTROL_H
#define MG2D_STEP_CONTROL_H
#include "log.h"
typedef struct StepControl StepControl;
int sc_alloc(StepControl **sc, MG2DLogger logger);
void sc_free(StepControl **psc);
void sc_init(StepControl *sc, double hint, double step_min);
double sc_step_get(StepControl *sc);
int sc_step_confirm(StepControl *sc, const double step,
const double norm_old, const double norm_new);
#endif // MG2D_STEP_CONTROL_H
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