MPQC
3.0.0-alpha
Main Page
Related Pages
Modules
Classes
Class List
Class Hierarchy
Class Members
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
z
~
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
z
~
Variables
a
b
c
d
e
f
g
h
i
j
m
n
o
p
r
s
t
u
v
x
z
Typedefs
c
e
f
k
p
s
t
v
Enumerations
Enumerator
_
a
c
d
e
f
g
h
i
j
k
m
n
p
q
r
s
t
v
Related Functions
Files
File List
•
All
Classes
Namespaces
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Modules
Pages
steep.h
1
//
2
// steep.h --- definition of steepest descent optimizer
3
//
4
// Copyright (C) 1997 Limit Point Systems, Inc.
5
//
6
// Author: Edward Seidl <seidl@janed.com>
7
// Maintainer: LPS
8
//
9
// This file is part of the SC Toolkit.
10
//
11
// The SC Toolkit is free software; you can redistribute it and/or modify
12
// it under the terms of the GNU Library General Public License as published by
13
// the Free Software Foundation; either version 2, or (at your option)
14
// any later version.
15
//
16
// The SC Toolkit is distributed in the hope that it will be useful,
17
// but WITHOUT ANY WARRANTY; without even the implied warranty of
18
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19
// GNU Library General Public License for more details.
20
//
21
// You should have received a copy of the GNU Library General Public License
22
// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
23
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24
//
25
// The U.S. Government is granted a limited license as per AL 91-7.
26
//
27
28
#ifndef _math_optimize_steep_h
29
#define _math_optimize_steep_h
30
31
#include <util/state/state.h>
32
#include <util/class/class.h>
33
#include <math/scmat/matrix.h>
34
#include <math/optimize/function.h>
35
#include <math/optimize/opt.h>
36
37
namespace
sc
{
38
39
class
SteepestDescentOpt
:
public
Optimize
{
40
protected
:
41
double
maxabs_gradient;
42
double
accuracy_;
43
44
Ref<LineOpt>
lineopt_;
45
46
int
take_newton_step_;
47
48
int
print_x_;
49
int
print_gradient_;
50
51
public
:
52
SteepestDescentOpt
(
const
Ref<KeyVal>
&);
53
SteepestDescentOpt
(
StateIn
&);
54
~
SteepestDescentOpt
();
55
void
save_data_state
(
StateOut
&);
56
57
void
init();
58
int
update
();
59
60
void
print
(std::ostream& =
ExEnv::out0
())
const
;
61
};
62
63
}
64
65
#endif
66
67
// Local Variables:
68
// mode: c++
69
// c-file-style: "ETS"
70
// End:
sc::SteepestDescentOpt::save_data_state
void save_data_state(StateOut &)
Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR ...
sc::Ref
A template class that maintains references counts.
Definition:
ref.h:361
sc::SteepestDescentOpt::print
void print(std::ostream &=ExEnv::out0()) const
Print the object.
sc::Optimize
The Optimize class is an abstract base class for classes that find the extreme points of Function's.
Definition:
opt.h:44
sc::StateIn
Definition:
statein.h:79
sc::StateOut
Definition:
stateout.h:71
sc::SteepestDescentOpt
Definition:
steep.h:39
sc::SteepestDescentOpt::update
int update()
Take a step.
sc::ExEnv::out0
static std::ostream & out0()
Return an ostream that writes from node 0.
sc
Contains all MPQC code up to version 3.
Definition:
mpqcin.h:14
Generated at Sun Jan 26 2020 23:24:00 for
MPQC
3.0.0-alpha using the documentation package
Doxygen
1.8.16.