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fix_controller.h
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Created
Thu, Sep 5, 12:49
Size
1 KB
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text/x-c
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Sat, Sep 7, 12:49 (1 d, 23 h)
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blob
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rLAMMPS lammps
fix_controller.h
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/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
http://lammps.sandia.gov, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
FixStyle
(
controller
,
FixController
)
#else
#ifndef LMP_FIX_CONTROLLER_H
#define LMP_FIX_CONTROLLER_H
#include "fix.h"
namespace
LAMMPS_NS
{
class
FixController
:
public
Fix
{
public:
FixController
(
class
LAMMPS
*
,
int
,
char
**
);
~
FixController
();
int
setmask
();
void
init
();
void
end_of_step
();
void
reset_dt
();
double
compute_vector
(
int
);
private:
double
kp
,
ki
,
kd
,
alpha
,
tau
;
double
setpoint
;
int
pvwhich
,
pvindex
;
char
*
pvID
,
*
cvID
;
int
firsttime
;
double
control
,
err
,
olderr
,
deltaerr
,
sumerr
;
class
Compute
*
pcompute
;
class
Fix
*
pfix
;
int
pvar
,
cvar
;
};
}
#endif
#endif
/* ERROR/WARNING messages:
*/
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