SignalDerivative.h

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/*
 * This file is part of OpenModelica.
 *
 * Copyright (c) 1998-2026, Open Source Modelica Consortium (OSMC),
 * c/o Linköpings universitet, Department of Computer and Information Science,
 * SE-58183 Linköping, Sweden.
 *
 * All rights reserved.
 *
 * THIS PROGRAM IS PROVIDED UNDER THE TERMS OF AGPL VERSION 3 LICENSE OR
 * THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.8.
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
 * RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GNU AGPL
 * VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
 * The OpenModelica software and the OSMC (Open Source Modelica Consortium)
 * Public License (OSMC-PL) are obtained from OSMC, either from the above
 * address, from the URLs:
 * http://www.openmodelica.org or
 * https://github.com/OpenModelica/ or
 * http://www.ida.liu.se/projects/OpenModelica,
 * and in the OpenModelica distribution.
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#ifndef _OMS_SIGNAL_DERIVATIVE_H_
#define _OMS_SIGNAL_DERIVATIVE_H_
 
#include "OMSimulator/Types.h"
#include <fmi4c.h>
#include <string>
 
namespace oms
{
  class SignalDerivative
  {
  public:
    SignalDerivative();
    SignalDerivative(double der);
    ~SignalDerivative();
 
    // methods to copy the object
    SignalDerivative(const SignalDerivative& rhs);
    SignalDerivative& operator=(const SignalDerivative& rhs);
 
    const unsigned int getMaxDerivativeOrder() const {return order;}
    const double* getDerivatives() const {return values;}
    oms_status_enu_t getRealOutputDerivatives(unsigned int order, fmi2InstanceHandle* instance, fmi2ValueReference vr);
    oms_status_enu_t getRealOutputDerivatives(unsigned int order, fmi3InstanceHandle* instance, fmi3ValueReference vr);
    oms_status_enu_t setRealInputDerivatives(fmi2InstanceHandle* instance, fmi2ValueReference vr) const;
 
    operator std::string() const;
 
  private:
    void resize(unsigned int order);
    void replaceNonFinite(const char* function);
 
    unsigned int order;
    double* values;
  };
}
 
#endif