Solving Constraint Integer Programs 1.1.0 (Default branch)


 
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Old 10-01-2008
Solving Constraint Integer Programs 1.1.0 (Default branch)

SCIP (Solving Constraint Integer Programs) is a framework for constraint integer programming oriented towards the needs of mathematical programming experts who want to have total control of the solution process and access detailed information down to the guts of the solver. It integrates techniques from mixed integer programming, constraint programming, and SAT solving. It can also be used as a pure MIP solver or as a framework for branch-cut-and-price. In order to use it, you have to link to an LP solver. It currently supports CLP, CPLEX, Mosek, Soplex, and XPress-MP. License: Free for non-commercial use Changes:
New constraint handlers for SOS constraints. Better support for compilation of projects using SCIP. SCIP can now count integer solutions. A column generation example for graph coloring has been added. Extended output capabilities. Support for Pseudo-Boolean problems. New heuristic DINS. New cutting plane separator MCF. Improved sorting functions. Revised preprocessing. Reworked timing calls. LP-interfaces adapted to Clp and SoPlex. Many internal performance improvements and bugfixes. Image

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Constraint(3X)															    Constraint(3X)

NAME
Constraint - The Constraint widget class SYNOPSIS
#include <Xm/Xm.h> DESCRIPTION
Constraint widgets maintain additional state data for each child. For example, client-defined constraints on the child's geometry may be specified. When a constrained composite widget defines constraint resources, all of that widget's children inherit all of those resources as their own. These constraint resources are set and read just the same as any other resources defined for the child. This resource inheritance extends exactly one generation down, which means only the first-generation children of a constrained composite widget inherit the parent widget's constraint resources. Because constraint resources are defined by the parent widgets and not the children, the child widgets never directly use the constraint resource data. Instead, the parents use constraint resource data to attach child-specific data to children. Classes Constraint inherits behavior and resources from Composite and Core. The class pointer is constraintWidgetClass. The class name is Constraint. New Resources Constraint defines no new resources. Inherited Resources Constraint inherits behavior and resources from Composite and Core. The following table defines a set of widget resources used by the pro- grammer to specify data. The programmer can also set the resource values for the inherited classes to set attributes for this widget. To reference a resource by name or by class in a .Xdefaults file, remove the XmN or XmC prefix and use the remaining letters. To specify one of the defined values for a resource in a .Xdefaults file, remove the Xm prefix and use the remaining letters (in either lowercase or uppercase, but include any underscores between words). The codes in the access column indicate if the given resource can be set at creation time (C), set by using XtSetValues (S), retrieved by using XtGetValues (G), or is not applicable (N/A). Core Resource Set Class: XmCAccelerators Default: dynamic Type: XtAccelerators Access: CSG Class: XmCSensitive Default: dynamic Type: Boolean Access: G Class: XmCBackground Default: dynamic Type: Pixel Access: CSG Class: XmCPixmap Default: XmUNSPECIFIED_PIXMAP Type: Pixmap Access: CSG Class: XmCBorderColor Default: XtDefaultForeground Type: Pixel Access: CSG Class: XmCPixmap Default: XmUNSPECIFIED_PIXMAP Type: Pixmap Access: CSG Class: XmCBorderWidth Default: 1 Type: Dimension Access: CSG Class: XmCColormap Default: dynamic Type: Colormap Access: CG Class: XmCDepth Default: dynamic Type: int Access: CG Class: XmCCallback Default: NULL Type: XtCallbackList Access: C Class: XmCHeight Default: dynamic Type: Dimension Access: CSG Class: XmCInitialResourcesPersistent Default: True Type: Boolean Access: C Class: XmCMapped- WhenManaged Default: True Type: Boolean Access: CSG Class: XmCScreen Default: dynamic Type: Screen * Access: CG Class: XmCSensitive Default: True Type: Boolean Access: CSG Class: XmCTranslations Default: dynamic Type: XtTranslations Access: CSG Class: XmCWidth Default: dynamic Type: Dimension Access: CSG Class: XmCPosition Default: 0 Type: Position Access: CSG Class: XmCPosition Default: 0 Type: Posi- tion Access: CSG Translations There are no translations for Constraint. SEE ALSO
Composite(3X), Core(3X) Constraint(3X)