MOOCHO (Single Doxygen Collection)  Version of the Day
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
MoochoPack_MeritFunc_PenaltyParamUpdate_AddedStep.hpp
Go to the documentation of this file.
1 // @HEADER
2 // ***********************************************************************
3 //
4 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
5 // Copyright (2003) Sandia Corporation
6 //
7 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8 // license for use of this work by or on behalf of the U.S. Government.
9 //
10 // Redistribution and use in source and binary forms, with or without
11 // modification, are permitted provided that the following conditions are
12 // met:
13 //
14 // 1. Redistributions of source code must retain the above copyright
15 // notice, this list of conditions and the following disclaimer.
16 //
17 // 2. Redistributions in binary form must reproduce the above copyright
18 // notice, this list of conditions and the following disclaimer in the
19 // documentation and/or other materials provided with the distribution.
20 //
21 // 3. Neither the name of the Corporation nor the names of the
22 // contributors may be used to endorse or promote products derived from
23 // this software without specific prior written permission.
24 //
25 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 //
37 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
38 //
39 // ***********************************************************************
40 // @HEADER
41 
42 #ifndef MERIT_FUNC_PENALTY_PARAM_UPDATE_ADDED_STEP_H
43 #define MERIT_FUNC_PENALTY_PARAM_UPDATE_ADDED_STEP_H
44 
45 #include "MoochoPack_Types.hpp"
47 
48 namespace MoochoPack {
49 
57  : public IterationPack::AlgorithmStep // doxygen needs full path
58 {
59 public:
60 
63 
66  virtual void small_mu( value_type small_mu ) = 0;
68  virtual value_type small_mu() const = 0;
75  {}
77  virtual value_type min_mu_ratio() const
78  { return 1.0; };
84  virtual void mult_factor( value_type mult_factor ) = 0;
86  virtual value_type mult_factor() const = 0;
93  virtual void kkt_near_sol( value_type kkt_near_sol ) = 0;
95  virtual value_type kkt_near_sol() const = 0;
96 
98 
99 }; // end class MeritFunc_PenaltyParamUpdate_AddedStep
100 
101 } // end namespace MoochoPack
102 
103 #endif // MERIT_FUNC_PENALTY_PARAM_UPDATE_ADDED_STEP_H
Base type for all objects that perform steps in an Algorithm.
virtual void min_mu_ratio(value_type min_mu_ratio)
Set the ratio of min(mu(i))/max(mu(i)) >= min_mu_ratio.
Base class for steps that update penalty parameters based on the Lagrange multipliers lambda_k (or so...
AbstractLinAlgPack::value_type value_type