/usr/include/octave-3.8.1/octave/DASRT.h is in liboctave-dev 3.8.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2002-2013 John W. Eaton
This file is part of Octave.
Octave 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.
Octave 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 Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_DASRT_h)
#define octave_DASRT_h 1
#include <cfloat>
#include "DASRT-opts.h"
#include "lo-math.h"
class
DASRT_result
{
public:
DASRT_result (void)
: x (), xdot (), t () { }
DASRT_result (const Matrix& xx, const Matrix& xxdot, const ColumnVector& tt)
: x (xx), xdot (xxdot), t (tt) { }
DASRT_result (const DASRT_result& r)
: x (r.x), xdot (r.xdot), t (r.t) { }
DASRT_result& operator = (const DASRT_result& r)
{
if (this != &r)
{
x = r.x;
xdot = r.xdot;
t = r.t;
}
return *this;
}
~DASRT_result (void) { }
Matrix state (void) const { return x; }
Matrix deriv (void) const { return xdot; }
ColumnVector times (void) const { return t; }
private:
Matrix x;
Matrix xdot;
ColumnVector t;
};
class
OCTAVE_API
DASRT : public DAERT, public DASRT_options
{
public:
DASRT (void)
: DAERT (), DASRT_options (), initialized (false),
liw (0), lrw (0), ng (0), info (), iwork (), jroot (), rwork (),
abs_tol (), rel_tol ()
{ }
DASRT (const ColumnVector& s, double tm, DAERTFunc& f)
: DAERT (s, tm, f), DASRT_options (), initialized (false),
liw (0), lrw (0), ng (0), info (), iwork (), jroot (), rwork (),
abs_tol (), rel_tol ()
{ }
DASRT (const ColumnVector& s, const ColumnVector& deriv,
double tm, DAERTFunc& f)
: DAERT (s, deriv, tm, f), DASRT_options (), initialized (false),
liw (0), lrw (0), ng (0), info (), iwork (), jroot (), rwork (),
abs_tol (), rel_tol ()
{ }
~DASRT (void) { }
DASRT_result integrate (const ColumnVector& tout);
DASRT_result integrate (const ColumnVector& tout,
const ColumnVector& tcrit);
std::string error_message (void) const;
private:
bool initialized;
octave_idx_type liw;
octave_idx_type lrw;
octave_idx_type ng;
Array<octave_idx_type> info;
Array<octave_idx_type> iwork;
Array<octave_idx_type> jroot;
Array<double> rwork;
Array<double> abs_tol;
Array<double> rel_tol;
void integrate (double t);
};
#endif
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