pressure_change.h

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/* This file is part of Cloudy and is copyright (C)1978-2025 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */
 
#ifndef PRESSURE_CHANGE_H_
#define PRESSURE_CHANGE_H_
 
class PresMode
{
public:
        int global, zone;
        void set();
};
 
class solverState
{
public:
        double dp, erp, press;
        int lastzone;
        explicit solverState() : dp(-1.), erp(-1.), press(0), lastzone(-1) {}
};
 
double pressureZone(const PresMode &presmode);
void PressureChange(double dP_chng_factor, const PresMode &presmode, solverState &st, bool& lgStable);
double zoneDensity();
 
 
#endif // PRESSURE_CHANGE_H_