DIDPPy API Reference

Model

didppy.Model	DyPDL model.
didppy.Transition	Transition.
didppy.ObjectType	Object type.
didppy.SetConst	Set constant.

Expressions

didppy.ElementExpr	Element expression.
didppy.SetExpr	Set expression.
didppy.IntExpr	Integer expression.
didppy.FloatExpr	Continuous expression.
didppy.Condition	Condition.

Functions

didppy.max(x, y)	Returns an expression representing the greater value.
didppy.min(x, y)	Returns an expression representing the smaller value.
didppy.sqrt(x)	Returns an expression representing the square root.
didppy.log(x, y)	Returns an expression representing the logarithm of x using y as a base.
didppy.float(x)	Convert an integer expression to a continuous expression.

State

didppy.State

DyPDL state.

Variables

didppy.ElementVar	Element variable.
didppy.ElementResourceVar	Element resource variable.
didppy.SetVar	Set variable.
didppy.IntVar	Integer variable.
didppy.IntResourceVar	Integer resource variable.
didppy.FloatVar	Continuous variable.
didppy.FloatResourceVar	Continuous resource variable.

Tables of Constants

didppy.ElementTable1D	1-dimensional table of element constants.
didppy.ElementTable2D	2-dimensional table of element constants.
didppy.ElementTable3D	3-dimensional table of element constants.
didppy.ElementTable	Table of element constants.
didppy.SetTable1D	1-dimensional table of set constants.
didppy.SetTable2D	2-dimensional table of set constants.
didppy.SetTable3D	3-dimensional table of set constants.
didppy.SetTable	Table of set constants.
didppy.IntTable1D	1-dimensional table of integer constants.
didppy.IntTable2D	2-dimensional table of integer constants.
didppy.IntTable3D	3-dimensional table of integer constants.
didppy.IntTable	Table of integer constants.
didppy.FloatTable1D	1-dimensional table of continuous constants.
didppy.FloatTable2D	2-dimensional table of continuous constants.
didppy.FloatTable3D	Table of continuous constants.
didppy.FloatTable	Table of continuous constants.
didppy.BoolTable1D	1-dimensional table of bool constants.
didppy.BoolTable2D	2-dimensional table of bool constants.
didppy.BoolTable3D	3-dimensional table of bool constants.
didppy.BoolTable	Table of bool constants.

Solvers

didppy.ForwardRecursion	Forward recursion solver.
didppy.CABS	Complete Anytime Beam Search (CABS) solver.
didppy.CAASDy	Cost-Algebraic A* Solver for DyPDL (CAASDy).
didppy.LNBS	Large Neighborhood Beam Search (LNBS) solver.
didppy.DFBB	Depth-first branch-and-bound (DFBB) solver.
didppy.CBFS	Cyclic Best-First Search (CBFS) solver.
didppy.ACPS	Anytime Column Progressive Search (ACPS) solver.
didppy.APPS	Anytime Pack Progressive Search (APPS) solver.
didppy.DBDFS	Discrepancy-Based Depth-First Search (DBDFS) solver.
didppy.BreadthFirstSearch	Breadth-first search solver.
didppy.DDLNS	Large Neighborhood Search with Decision Diagrams (DD-LNS) solver.
didppy.WeightedAstar	Weighted A* solver.
didppy.ExpressionBeamSearch	Beam search solver using expressions to compute heuristic values.

Solution

didppy.Solution

Solution returned by a heuristic search solver.

Solver Configurations

didppy.FOperator

An enum representing an operator to compute the f-value combining an h-value and a g-value.