/usr/include/octave-4.0.3/octave/ODEFunc.h is in liboctave-dev 4.0.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /*
Copyright (C) 1993-2015 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_ODEFunc_h)
#define octave_ODEFunc_h 1
class Matrix;
class ColumnVector;
class
ODEFunc
{
public:
typedef ColumnVector (*ODERHSFunc) (const ColumnVector&, double);
typedef Matrix (*ODEJacFunc) (const ColumnVector&, double);
ODEFunc (void)
: fun (0), jac (0), reset (true) { }
ODEFunc (ODERHSFunc f)
: fun (f), jac (0), reset (true) { }
ODEFunc (ODERHSFunc f, ODEJacFunc j)
: fun (f), jac (j), reset (true) { }
ODEFunc (const ODEFunc& a)
: fun (a.fun), jac (a.jac), reset (true) { }
ODEFunc& operator = (const ODEFunc& a)
{
if (this != &a)
{
fun = a.fun;
jac = a.jac;
reset = a.reset;
}
return *this;
}
virtual ~ODEFunc (void) { }
ODERHSFunc function (void) const { return fun; }
ODEFunc& set_function (ODERHSFunc f)
{
fun = f;
reset = true;
return *this;
}
ODEJacFunc jacobian_function (void) const { return jac; }
ODEFunc& set_jacobian_function (ODEJacFunc j)
{
jac = j;
reset = true;
return *this;
}
protected:
ODERHSFunc fun;
ODEJacFunc jac;
// This variable is TRUE when this object is constructed, and also
// after any internal data has changed. Derived classes may use
// this information (and change it) to know when to (re)initialize
// their own internal data related to this object.
bool reset;
};
#endif
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