Dip
0.92.4
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![]() ![]() | Utility functions for processing CoinParam parameters |
![]() ![]() | Performs one round of Lift & Project using CglLandPSimplex to build cuts |
![]() ![]() | A namespace so we can define a few `global' variables to use during tests |
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![]() ![]() | Abstract branching decision base class |
![]() ![]() | Branching decision default class |
![]() ![]() | Interface between Abc and Cut Generation Library |
![]() ![]() | Dual Row Pivot Dantzig Algorithm Class |
![]() ![]() | Dual Row Pivot Abstract Base Class |
![]() ![]() | Dual Row Pivot Steepest Edge Algorithm Class |
![]() ![]() | Heuristic base class |
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![]() ![]() | Model class for ALPS Branch and Cut |
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![]() ![]() | Primal Column Pivot Dantzig Algorithm Class |
![]() ![]() | Primal Column Pivot Abstract Base Class |
![]() ![]() | Primal Column Pivot Steepest Edge Algorithm Class |
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![]() ![]() | Rounding class |
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![]() ![]() | This solves LPs using the dual simplex method |
![]() ![]() | This just implements AbcFactorization when an AbcMatrix object is passed |
![]() ![]() | This solves LPs using the primal simplex method |
![]() ![]() | This class holds a MIP feasible primal solution |
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![]() ![]() | Derivation of AlpsModel for DECOMP |
![]() ![]() | Derivation of AlpsNodeDesc for DECOMP |
![]() ![]() | Parameters passed through to Alps |
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![]() ![]() | This data structure is to contain the packed form of an encodable knowledge |
![]() ![]() | The abstract base class of any user-defined class that Alps has to know about in order to encode/decode |
![]() ![]() | The base class of knowledge broker class |
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![]() ![]() | A class to refer to the description of a search tree node |
![]() ![]() | Node pool is used to store the nodes to be processed |
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![]() ![]() | This parameter indeintifies a single parameter entry |
![]() ![]() | This is the class serves as a holder for a set of parameters |
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![]() ![]() | In the solution pool we assume that the lower the priority value the more desirable the solution is |
![]() ![]() | A function object to perform lexicographic lexicographic comparison between two C style strings |
![]() ![]() | This class contains the data pertaining to a particular subtree in the search tree |
![]() ![]() | The subtree pool is used to store subtrees |
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![]() ![]() | This class holds one node of the search tree |
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![]() ![]() | This class holds a MIP feasible primal solution |
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![]() ![]() | Base model |
![]() ![]() | Define a branch class that branches so that it is only satsified if all members have different values So cut is x <= y-1 or x >= y+1 |
![]() ![]() | Define a cut branching class |
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![]() ![]() | Branching decision default class |
![]() ![]() | Branching decision dynamic class |
![]() ![]() | Abstract branching object base class Now just difference with OsiBranchingObject |
![]() ![]() | Define a branch class that branches so that one way variables are fixed while the other way cuts off that solution |
![]() ![]() | Branching decision user class |
![]() ![]() | Class for control parameters that act on a CbcModel object |
![]() ![]() | Branching object for cliques |
![]() ![]() | Branching object for unordered cliques |
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![]() ![]() | Abstract base class for consequent bounds |
![]() ![]() | OsiRowCut augmented with bookkeeping |
![]() ![]() | Cut branching object |
![]() ![]() | Interface between Cbc and Cut Generation Library |
![]() ![]() | Abstract cut modifier base class |
![]() ![]() | Simple cut modifier base class |
![]() ![]() | Dummy branching object |
![]() ![]() | Simple branching object for an integer variable with pseudo costs |
![]() ![]() | Base class for Cbc event handling |
![]() ![]() | Fathom base class |
![]() ![]() | FathomDynamicProgramming class |
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![]() ![]() | General Branching Object class |
![]() ![]() | Class for consequent bounds |
![]() ![]() | Define a follow on class |
![]() ![]() | Define a follow on class |
![]() ![]() | Information required to recreate the subproblem at this node |
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![]() ![]() | Define a catch all class |
![]() ![]() | Class for cbc-generic control parameters |
![]() ![]() | Heuristic base class |
![]() ![]() | Crossover Search class |
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![]() ![]() | Dive class |
![]() ![]() | DiveCoefficient class |
![]() ![]() | DiveFractional class |
![]() ![]() | DiveGuided class |
![]() ![]() | DiveLineSearch class |
![]() ![]() | DivePseudoCost class |
![]() ![]() | DiveVectorLength class |
![]() ![]() | This is unlike the other heuristics in that it is very very compute intensive |
![]() ![]() | Heuristic - just picks up any good solution |
![]() ![]() | Feasibility Pump class |
![]() ![]() | Greedy heuristic classes |
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![]() ![]() | Greedy heuristic for SOS and L rows (and positive elements) |
![]() ![]() | Just One class - this chooses one at random |
![]() ![]() | LocalSearch class |
![]() ![]() | Naive class a) Fix all ints as close to zero as possible b) Fix all ints with nonzero costs and < large to zero c) Put bounds round continuous and UIs and maximize |
![]() ![]() | A class describing the branching decisions that were made to get to the node where a heuristic was invoked from |
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![]() ![]() | Partial solution class If user knows a partial solution this tries to get an integer solution it uses hotstart information |
![]() ![]() | LocalSearch class |
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![]() ![]() | LocalSearch class |
![]() ![]() | LocalSearch class |
![]() ![]() | LocalSearch class |
![]() ![]() | LocalSearch class |
![]() ![]() | Define an idiotic idea class |
![]() ![]() | Simple branching object for an integer variable |
![]() ![]() | Simple branching object for an integer variable with pseudo costs |
![]() ![]() | Define Special Linked Ordered Sets |
![]() ![]() | Branching object for Special ordered sets |
![]() ![]() | Unordered Clique Branching Object class |
![]() ![]() | Lotsize class |
![]() ![]() | Lotsize branching object |
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![]() ![]() | Simple Branch and bound class |
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![]() ![]() | Information required while the node is live |
![]() ![]() | Information required to recreate the subproblem at this node |
![]() ![]() | Define an n-way class for variables |
![]() ![]() | N way branching Object class |
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![]() ![]() | Branching object for Orbital branching |
![]() ![]() | Very simple class for setting parameters |
![]() ![]() | Class for control parameters that act on a OsiSolverInterface object |
![]() ![]() | This is for codes where solver needs to know about CbcModel Seems to provide only one value-added feature, a CbcModel object |
![]() ![]() | Very simple class for setting parameters |
![]() ![]() | Holds information for recreating a subproblem by incremental change from the parent |
![]() ![]() | Rounding class |
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![]() ![]() | Heuristic - just picks up any good solution found by solver - see OsiBabSolver |
![]() ![]() | Define a single integer class |
![]() ![]() | Define a single integer class but with dynamic pseudo costs |
![]() ![]() | Define a single integer class where branching is forced until fixed |
![]() ![]() | Define a single integer class but with pseudo costs |
![]() ![]() | This allows the use of the standalone solver in a flexible manner |
![]() ![]() | This is to allow the user to replace initialSolve and resolve |
![]() ![]() | This is to allow the user to replace initialSolve and resolve |
![]() ![]() | This is to allow the user to replace initialSolve and resolve |
![]() ![]() | The CbcSolver class was taken out at a 9/12/09 meeting This is a feeble replacement |
![]() ![]() | Structure to hold useful arrays |
![]() ![]() | Branching object for Special Ordered Sets of type 1 and 2 |
![]() ![]() | Branching object for Special ordered sets |
![]() ![]() | For gathering statistics |
![]() ![]() | Support the use of a call back class to decide whether to stop |
![]() ![]() | Strategy base class |
![]() ![]() | Default class |
![]() ![]() | Default class for sub trees |
![]() ![]() | Null class |
![]() ![]() | Abstract base class for `objects' |
![]() ![]() | Class to deal with symmetry |
![]() ![]() | A class to encapsulate thread stuff |
![]() ![]() | Using MS heap implementation |
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![]() ![]() | A class to allow the use of unknown user functionality |
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![]() ![]() | 012Cut Generator Class |
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![]() ![]() | AllDifferent Cut Generator Class This has a number of sets |
![]() ![]() | For Bron-Kerbosch |
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![]() ![]() | Cut Generator Base Class |
![]() ![]() | DuplicateRow Cut Generator Class |
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![]() ![]() | Lifed Simple Generalized Flow Cover Cut Generator Class |
![]() ![]() | Variable upper bound class |
![]() ![]() | Gomory cut generator with several cleaning procedures, used to test the numerical safety of the resulting cuts |
![]() ![]() | Class collecting parameters for the GMI cut generator |
![]() ![]() | Gomory Cut Generator Class |
![]() ![]() | Only store unique row cuts |
![]() ![]() | This just uses implication info |
![]() ![]() | Knapsack Cover Cut Generator Class |
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![]() ![]() | Lift And Project Cut Generator Class |
![]() ![]() | This deals with Cgl messages (as against Osi messages etc) |
![]() ![]() | Mixed Integer Rounding Cut Generator Class |
![]() ![]() | Mixed Integer Rounding Cut Generator Class |
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![]() ![]() | Odd Hole Cut Generator Class |
![]() ![]() | Class collecting parameters for all cut generators |
![]() ![]() | Class for preProcessing and postProcessing |
![]() ![]() | Probing Cut Generator Class |
![]() ![]() | Gomory Reduce-and-Split Cut Generator Class; See method generateCuts() |
![]() ![]() | Reduce-and-Split Cut Generator Class; See method generateCuts() |
![]() ![]() | Class collecting parameters the Reduced-and-split cut generator |
![]() ![]() | Class collecting parameters the Reduced-and-split cut generator |
![]() ![]() | Residual Capacity Inequalities Cut Generator Class |
![]() ![]() | Simple Rounding Cut Generator Class |
![]() ![]() | Stored Cut Generator Class |
![]() ![]() | Stored Temporary Cut Generator Class - destroyed after first use |
![]() ![]() | Information about where the cut generator is invoked from |
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![]() ![]() | Twostep MIR Cut Generator Class |
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![]() ![]() | Zero Half Cut Generator Class |
![]() ![]() | Derived class to pick up probing info |
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![]() ![]() | Ampl Objective Class |
![]() ![]() | Base class for Clp Cholesky factorization Will do better factorization |
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![]() ![]() | Mumps class for Clp Cholesky factorization |
![]() ![]() | Taucs class for Clp Cholesky factorization |
![]() ![]() | Ufl class for Clp Cholesky factorization |
![]() ![]() | Wssmp class for Clp Cholesky factorization |
![]() ![]() | WssmpKKT class for Clp Cholesky factorization |
![]() ![]() | Constraint Abstract Base Class |
![]() ![]() | Ampl Constraint Class |
![]() ![]() | Linear Constraint Class |
![]() ![]() | Quadratic Constraint Class |
![]() ![]() | This is a tiny class where data can be saved round calls |
![]() ![]() | Base class for Clp disaster handling |
![]() ![]() | Dual Row Pivot Dantzig Algorithm Class |
![]() ![]() | Dual Row Pivot Abstract Base Class |
![]() ![]() | Dual Row Pivot Steepest Edge Algorithm Class |
![]() ![]() | This implements a dummy matrix as derived from ClpMatrixBase |
![]() ![]() | This implements a dynamic matrix when we have a limit on the number of "interesting rows" |
![]() ![]() | This implements a dynamic matrix when we have a limit on the number of "interesting rows" |
![]() ![]() | Base class for Clp event handling |
![]() ![]() | This just implements CoinFactorization when an ClpMatrixBase object is passed |
![]() ![]() | This implements Gub rows plus a ClpPackedMatrix |
![]() ![]() | This implements Gub rows plus a ClpPackedMatrix |
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![]() ![]() | This solves LPs using interior point methods |
![]() ![]() | Linear Objective Class |
![]() ![]() | This class implements LSQR |
![]() ![]() | Abstract base class for Clp Matrices |
![]() ![]() | This deals with Clp messages (as against Osi messages etc) |
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![]() ![]() | This deals with Factorization and Updates for network structures |
![]() ![]() | This implements a simple network matrix as derived from ClpMatrixBase |
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![]() ![]() | Objective Abstract Base Class |
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![]() ![]() | This solves problems in Primal Dual Convex Optimization |
![]() ![]() | Abstract base class for tailoring everything for Pcdo |
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![]() ![]() | Dual Row Pivot Steepest Edge Algorithm Class |
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![]() ![]() | Primal Column Pivot Steepest Edge Algorithm Class |
![]() ![]() | BASE CLASS FOR THE IMPROVED SIMPLEX |
![]() ![]() | This implements a simple +- one matrix as derived from ClpMatrixBase |
![]() ![]() | This solves LPs using the predictor-corrector method due to Mehrotra |
![]() ![]() | This is the Clp interface to CoinPresolve |
![]() ![]() | Primal Column Pivot Dantzig Algorithm Class |
![]() ![]() | Primal Column Pivot Abstract Base Class |
![]() ![]() | Primal Column Pivot Steepest Edge Algorithm Class |
![]() ![]() | Primal Column Pivot Dantzig Algorithm Class |
![]() ![]() | This is to allow the user to replace initialSolve and resolve |
![]() ![]() | Quadratic Objective Class |
![]() ![]() | This solves LPs using the simplex method |
![]() ![]() | This solves LPs using the dual simplex method |
![]() ![]() | This solves non-linear LPs using the primal simplex method |
![]() ![]() | This is for Simplex stuff which is neither dual nor primal |
![]() ![]() | This solves LPs using the primal simplex method |
![]() ![]() | For saving extra information to see if looping |
![]() ![]() | This is a very simple class to guide algorithms |
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![]() ![]() | For a structure to be used by trusted code |
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![]() ![]() | Abstract base class which also has some scalars so can be used from Dense or Simp |
![]() ![]() | This deals with Factorization and Updates This is a simple dense version so other people can write a better one |
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![]() ![]() | Equality to an absolute tolerance |
![]() ![]() | Arbitrary version |
![]() ![]() | Pointer with length in bytes |
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![]() ![]() | CoinBigIndex * version |
![]() ![]() | In many cases it is natural to build a model by adding one row at a time |
![]() ![]() | This deals with Factorization and Updates This is a simple dense version so other people can write a better one |
![]() ![]() | Dense Vector |
![]() ![]() | Double * version |
![]() ![]() | Error Class thrown by an exception |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | This deals with Factorization and Updates |
![]() ![]() | CoinFactorizationDouble * version |
![]() ![]() | CoinFactorizationLongDouble * version |
![]() ![]() | Abstract base class for file input classes |
![]() ![]() | Base class for FileIO classes |
![]() ![]() | Abstract base class for file output classes |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Function operator |
![]() ![]() | Really for Conflict cuts to - a) stop duplicates b) allow half baked cuts The whichRow_ field in OsiRowCut2 is used for a type 0 - normal 1 - processed cut (conflict) 2 - unprocessed cut i.e |
![]() ![]() | Indexed Vector |
![]() ![]() | Int * version |
![]() ![]() | Class to read and write Lp files |
![]() ![]() | The standard set of Coin messages |
![]() ![]() | Base class for message handling |
![]() ![]() | Class to hold and manipulate an array of massaged messages |
![]() ![]() | This is a simple minded model which is stored in a format which makes it easier to construct and modify but not efficient for algorithms |
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![]() ![]() | For int,int hashing |
![]() ![]() | For names and hashing |
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![]() ![]() | This is a model which is made up of Coin(Structured)Model blocks |
![]() ![]() | This is for various structures/classes needed by CoinModel |
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![]() ![]() | For linked lists |
![]() ![]() | Very simple code for reading MPS data |
![]() ![]() | MPS IO Interface |
![]() ![]() | Class for one massaged message |
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![]() ![]() | Abstract base class which also has some scalars so can be used from Dense or Simp |
![]() ![]() | Sparse Matrix Base Class |
![]() ![]() | Sparse Vector |
![]() ![]() | Abstract base class for various sparse vectors |
![]() ![]() | An ordered pair |
![]() ![]() | A base class for `keyword value' command line parameters |
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![]() ![]() | This reads plain text files |
![]() ![]() | Augments CoinPrePostsolveMatrix with information about the problem that is only needed during postsolve |
![]() ![]() | Collects all the information about the problem that is needed in both presolve and postsolve |
![]() ![]() | Abstract base class of all presolve routines |
![]() ![]() | Augments CoinPrePostsolveMatrix with information about the problem that is only needed during presolve |
![]() ![]() | Monitor a row or column for modification |
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![]() ![]() | Equality to a scaled tolerance |
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![]() ![]() | Best first search |
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![]() ![]() | Depth First Search |
![]() ![]() | Function objects to compare search tree nodes |
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![]() ![]() | Very simple class for containing data on set |
![]() ![]() | Shallow Sparse Vector |
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![]() ![]() | NON Abstract Base Class for interfacing with cut generators or branching code or |
![]() ![]() | Very simple class for containing SOS set |
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![]() ![]() | Class for thread specific random numbers |
![]() ![]() | This class implements a timer that also implements a tracing functionality |
![]() ![]() | A class from which the real tree nodes should be derived from |
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![]() ![]() | Unsigned int * version |
![]() ![]() | Void * version |
![]() ![]() | Abstract base class for warm start information |
![]() ![]() | The default COIN simplex (basis-oriented) warm start class |
![]() ![]() | A `diff' between two CoinWarmStartBasis objects |
![]() ![]() | Abstract base class for warm start `diff' objects |
![]() ![]() | WarmStart information that is only a dual vector |
![]() ![]() | A `diff' between two CoinWarmStartDual objects |
![]() ![]() | WarmStart information that is only a dual vector |
![]() ![]() | A `diff' between two CoinWarmStartPrimalDual objects |
![]() ![]() | WarmStart information that is only a vector |
![]() ![]() | A `diff' between two CoinWarmStartVector objects |
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![]() ![]() | Base class for DECOMP algorithms |
![]() ![]() | Class for DECOMP algorithm Cutting Plane Method |
![]() ![]() | An interface to CGL cut generator library |
![]() ![]() | Class for DECOMP algorithm Decomp |
![]() ![]() | Class for DECOMP algorithm Price and Cut |
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![]() ![]() | The main application class |
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![]() ![]() | Storage of solver result |
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![]() ![]() | Python-enabled DecompAlgoC |
![]() ![]() | Mixin class for Dip Algorithms |
![]() ![]() | Python-enabled DecompAlgoPC |
![]() ![]() | Python-enabled DecompAlgoRC |
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![]() ![]() | Only useful type of disaggregation is most normal For now just done for 0-1 variables Can be used for building cliques |
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![]() ![]() | Solve ax+by=c for y and substitute y out of the problem |
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![]() ![]() | Physically removes empty columns in presolve, and reinserts empty columns in postsolve |
![]() ![]() | Physically removes empty rows in presolve, and reinserts empty rows in postsolve |
![]() ![]() | Removal of explicit zeros |
![]() ![]() | Tracking information for an explicit zero coefficient |
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![]() ![]() | Detect and remove duplicate columns |
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![]() ![]() | Detect and remove duplicate rows |
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![]() ![]() | This deals with Factorization and Updates This is ripped off from OSL!!!!!!!!! |
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![]() ![]() | Pointers used during factorization |
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![]() ![]() | Detect and process forcing constraints and useless constraints |
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![]() ![]() | Types and protos for combo algorithm API: |
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![]() ![]() | Detect and remove entries whose sum is known |
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![]() ![]() | This class implements a very silly algorithm |
![]() ![]() | For use internally |
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![]() ![]() | Detect and process implied free variables |
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![]() ![]() | ******** DATA to be moved into protected section of ClpInterior |
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![]() ![]() | Fix a variable at a specified bound |
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![]() ![]() | This is so user can trap events and do useful stuff |
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![]() ![]() | This implements a simple network matrix as derived from ClpMatrixBase |
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![]() ![]() | ******** DATA to be moved into protected section of ClpInterior |
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![]() ![]() | This class allows for a more structured use of algorithmic tweaking to an OsiSolverInterface |
![]() ![]() | This class allows for the use of more exotic solvers e.g |
![]() ![]() | Define BiLinear objects |
![]() ![]() | Branching object for BiLinear objects |
![]() ![]() | Define Continuous BiLinear objects for an == bound |
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![]() ![]() | Abstract branching object base class |
![]() ![]() | Cbc Solver Interface |
![]() ![]() | This class chooses a variable to branch on |
![]() ![]() | This class chooses a variable to branch on |
![]() ![]() | This class chooses a variable to branch on |
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![]() ![]() | Clp Solver Interface |
![]() ![]() | Column Cut Class |
![]() ![]() | CPLEX Solver Interface |
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![]() ![]() | Collections of row cuts and column cuts |
![]() ![]() | Class collecting pointers on data for OsiEmpty |
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![]() ![]() | Gurobi Solver Interface |
![]() ![]() | This class contains the result of strong branching on a variable When created it stores enough information for strong branching |
![]() ![]() | Simple branching object for an integer variable |
![]() ![]() | Define Special Linked Ordered Sets |
![]() ![]() | Branching object for Linked ordered sets |
![]() ![]() | List of bounds which depend on other bounds |
![]() ![]() | Lotsize class |
![]() ![]() | Lotsize branching object |
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![]() ![]() | Abstract base class for `objects' |
![]() ![]() | Define a class to add a bit of complexity to OsiObject This assumes 2 way branching |
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![]() ![]() | Branching object for Linked ordered sets |
![]() ![]() | Define data for one link |
![]() ![]() | OSI interface to COIN problem simplification capabilities |
![]() ![]() | This class is the placeholder for the pseudocosts used by OsiChooseStrong |
![]() ![]() | Row Cut Class |
![]() ![]() | Row Cut Class which refers back to row which created it |
![]() ![]() | Validate cuts against a known solution |
![]() ![]() | Define a single integer class - but one where you keep branching until fixed even if satisfied |
![]() ![]() | Define a single integer class |
![]() ![]() | Solver Branch Class |
![]() ![]() | Abstract Base Class for describing an interface to a solver |
![]() ![]() | This is to allow the user to replace initialSolve and resolve |
![]() ![]() | This is to allow the user to replace initialSolve and resolve This version changes coefficients |
![]() ![]() | Solver Result Class |
![]() ![]() | Define Special Ordered Sets of type 1 and 2 |
![]() ![]() | Branching object for Special ordered sets |
![]() ![]() | SoPlex Solver Interface Instantiation of OsiSpxSolverInterface for SoPlex |
![]() ![]() | OSI Solver Interface for SYMPHONY |
![]() ![]() | Vol(ume) Solver Interface |
![]() ![]() | This just adds two-wayness to a branching object |
![]() ![]() | Define a single variable class which is involved with OsiBiLinear objects |
![]() ![]() | XPRESS-MP Solver Interface |
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![]() ![]() | ******** DATA to be moved into protected section of ClpInterior |
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![]() ![]() | Links to aid in packed matrix modification |
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![]() ![]() | Attempt to fix variables by bounding reduced costs |
![]() ![]() | Excise fixed variables from the model |
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![]() ![]() | Convert an explicit bound constraint to a column bound |
![]() ![]() | For variables with one entry |
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![]() ![]() | Detect and process implied free variables |
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![]() ![]() | For string evaluation |
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![]() ![]() | A functor class used in calulating total workload in a node pool |
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![]() ![]() | We are only going to do this if it does not increase number of elements? |
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![]() ![]() | Detect interesting 2 by 2 blocks |
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![]() ![]() | Vector of doubles |
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![]() ![]() | Vector of ints |
![]() ![]() | This class contains the parameters controlling the Volume Algorithm |
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![]() ![]() | This class holds every data for the Volume Algorithm and its solve method must be invoked to solve the problem |
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![]() ![]() | The user hooks should be overridden by the user to provide the problem specific routines for the volume algorithm |
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