B C D F G H I L M N O P R S T U V

B

BallWalk - Class in polyrun.sampling

Ball walk sampler.

BallWalk(double) - Constructor for class polyrun.sampling.BallWalk

BallWalk(double, OutOfBoundsBehaviour) - Constructor for class polyrun.sampling.BallWalk

BallWalk(Random, double, OutOfBoundsBehaviour) - Constructor for class polyrun.sampling.BallWalk

BallWalk(Random, double, OutOfBoundsBehaviour, double) - Constructor for class polyrun.sampling.BallWalk

Boundary - Class in polyrun

Boundary() - Constructor for class polyrun.Boundary

C

chain(RandomWalk, ThinningFunction, int, SampleConsumer) - Method in class polyrun.PolytopeRunner

Generates a chain of samples starting from PolytopeRunner.startPoint.

chain(RandomWalk, ThinningFunction, int) - Method in class polyrun.PolytopeRunner

Generates a chain of samples starting from PolytopeRunner.startPoint.

CommonsMathGLPSolverWrapper - Class in polyrun.solver

CommonsMathGLPSolverWrapper(SimplexSolver) - Constructor for class polyrun.solver.CommonsMathGLPSolverWrapper

CommonsMathGLPSolverWrapper() - Constructor for class polyrun.solver.CommonsMathGLPSolverWrapper

ConstantThinningFunction - Class in polyrun.thinning

Represents constant thinning function in form f(m, n) = c that does not depend on number of dimensions 'n' or number of constraints 'm', and where 'c' is constant.

ConstantThinningFunction(int) - Constructor for class polyrun.thinning.ConstantThinningFunction

Constraint - Interface in polyrun.constraints

Linear constraint.

ConstraintsSystem - Class in polyrun.constraints

System of linear constraints represented as matrices A, C and vectors b, d, where Ax ≤ b, Cx = d.

ConstraintsSystem(Collection<Constraint>) - Constructor for class polyrun.constraints.ConstraintsSystem

ConstraintsSystem(double[][], String[], double[]) - Constructor for class polyrun.constraints.ConstraintsSystem

ConstraintsSystem(double[][], double[], double[][], double[]) - Constructor for class polyrun.constraints.ConstraintsSystem

ConstraintsSystem(double[][], double[]) - Constructor for class polyrun.constraints.ConstraintsSystem

consume(double[]) - Method in interface polyrun.SampleConsumer

Consumes samples

D

distance(double[][], double[], double[], double[], double, int[][]) - Method in class polyrun.Boundary

Calculates distance from point x to a boundary of a polytope defined by Ax ≤ b in directions d and -d.

F

fillVectorWithRandomPoint(double[]) - Method in class polyrun.UnitNSphere

Simple method of picking random point from unit hyper-sphere.

G

generate(double[][], double[], GLPSolver) - Method in class polyrun.InteriorPoint

Finds an interior point of Ax ≤ b by maximization of a slack variable.

getA() - Method in class polyrun.constraints.ConstraintsSystem

getB() - Method in class polyrun.constraints.ConstraintsSystem

getC() - Method in class polyrun.constraints.ConstraintsSystem

getD() - Method in class polyrun.constraints.ConstraintsSystem

getDirection() - Method in interface polyrun.constraints.Constraint

getDirection() - Method in class polyrun.constraints.SimpleConstraint

getLhs() - Method in interface polyrun.constraints.Constraint

getLhs() - Method in class polyrun.constraints.SimpleConstraint

getNumberOfVariables() - Method in class polyrun.constraints.ConstraintsSystem

getRhs() - Method in interface polyrun.constraints.Constraint

getRhs() - Method in class polyrun.constraints.SimpleConstraint

getSolution() - Method in class polyrun.solver.SolverResult

getStartPoint() - Method in class polyrun.PolytopeRunner

Gets start point used as an initial point in methods chain and neighborhood.

getStepLength(double, int) - Method in class polyrun.sampling.BallWalk

getStepLength(double, int) - Method in class polyrun.sampling.SphereWalk

getThinningFactor(int, int) - Method in class polyrun.thinning.ConstantThinningFunction

getThinningFactor(int, int) - Method in class polyrun.thinning.LogNNCubedThinningFunction

getThinningFactor(int, int) - Method in class polyrun.thinning.MNThinningFunction

getThinningFactor(int, int) - Method in class polyrun.thinning.NCubedThinningFunction

getThinningFactor(int, int) - Method in interface polyrun.thinning.ThinningFunction

Returns thinning factor for given number of dimensions.

getValue() - Method in class polyrun.solver.SolverResult

GLPSolver - Interface in polyrun.solver

Solver of General Linear Programming problem.

GLPSolver.Direction - Enum in polyrun.solver

GridWalk - Class in polyrun.sampling

Grid walk sampler.

GridWalk(double) - Constructor for class polyrun.sampling.GridWalk

GridWalk(Random, double) - Constructor for class polyrun.sampling.GridWalk

GridWalk(Random, double, double) - Constructor for class polyrun.sampling.GridWalk

H

HitAndRun - Class in polyrun.sampling

HitAndRun sampler.

HitAndRun() - Constructor for class polyrun.sampling.HitAndRun

HitAndRun(Random) - Constructor for class polyrun.sampling.HitAndRun

HitAndRun(Random, double) - Constructor for class polyrun.sampling.HitAndRun

I

InfeasibleSystemException - Exception in polyrun.exceptions

InfeasibleSystemException(String) - Constructor for exception polyrun.exceptions.InfeasibleSystemException

InteriorPoint - Class in polyrun

InteriorPoint(Random) - Constructor for class polyrun.InteriorPoint

InteriorPoint() - Constructor for class polyrun.InteriorPoint

isFeasible() - Method in class polyrun.solver.SolverResult

isSatisfied(double[][], double[], double[]) - Static method in class polyrun.constraints.ConstraintsSystem

Deprecated.

Will be removed with 2.x release

isSatisfied(double[][], double[], double[], double) - Static method in class polyrun.constraints.ConstraintsSystem

Checks if x satisfy system of inequalities: Ax ≤ b.

L

LogNNCubedThinningFunction - Class in polyrun.thinning

Represents thinning function in form f(m, n) = ceil(a * log(n + 1) * n^3), where 'n' is the dimension of sampling space, 'm' is the number of constraints, and 'a' is a parameter (scaling factor).

LogNNCubedThinningFunction(double) - Constructor for class polyrun.thinning.LogNNCubedThinningFunction

M

MNThinningFunction - Class in polyrun.thinning

Represents thinning function in form f(m, n) = ceil(c * m * n), where 'n' is the dimension of sampling space, 'm' is the number of constraints, and 'c' is a parameter (scaling factor).

MNThinningFunction(double) - Constructor for class polyrun.thinning.MNThinningFunction

N

NCubedThinningFunction - Class in polyrun.thinning

Represents thinning function in form f(m, n) = ceil(a * n^3), where 'n' is the dimension of sampling space, 'm' is the number of constraints, and 'a' is a parameter (scaling factor).

NCubedThinningFunction(double) - Constructor for class polyrun.thinning.NCubedThinningFunction

neighborhood(RandomWalk, int, SampleConsumer) - Method in class polyrun.PolytopeRunner

Generates samples from the neighborhood of PolytopeRunner.startPoint.

neighborhood(RandomWalk, int) - Method in class polyrun.PolytopeRunner

Generates samples from the neighborhood of PolytopeRunner.startPoint.

next(double[][], int[][], double[], double[], double[], double[]) - Method in class polyrun.sampling.BallWalk

next(double[][], int[][], double[], double[], double[], double[]) - Method in class polyrun.sampling.GridWalk

next(double[][], int[][], double[], double[], double[], double[]) - Method in class polyrun.sampling.HitAndRun

next(double[][], int[][], double[], double[], double[], double[]) - Method in interface polyrun.sampling.RandomWalk

Generates next sample (makes a step in a walk) from a polytope defined by linear inequalities A x ≤ b.

NoThinning - Class in polyrun.thinning

Represents thinning function in form f(n) = 1.

NoThinning() - Constructor for class polyrun.thinning.NoThinning

O

OutOfBoundsBehaviour - Enum in polyrun.sampling

Describes the behaviour of random walk when it tries to make a step that exceeds bounds of the polytope.

P

polyrun - package polyrun

polyrun.constraints - package polyrun.constraints

polyrun.exceptions - package polyrun.exceptions

polyrun.sampling - package polyrun.sampling

polyrun.solver - package polyrun.solver

polyrun.thinning - package polyrun.thinning

PolytopeRunner - Class in polyrun

Represents runner that can generates samples from a polytope using any RandomWalk.

PolytopeRunner(ConstraintsSystem) - Constructor for class polyrun.PolytopeRunner

PolytopeRunner(ConstraintsSystem, boolean, boolean) - Constructor for class polyrun.PolytopeRunner

PolytopeRunner(ConstraintsSystem, GLPSolver, boolean) - Constructor for class polyrun.PolytopeRunner

PolytopeRunner(ConstraintsSystem, GLPSolver, boolean, double) - Constructor for class polyrun.PolytopeRunner

project(double[][]) - Method in class polyrun.Transformation

Projects input matrix onto the null space to reduce dimensionality.

projectBack(double[]) - Method in class polyrun.Transformation

Transforms the vector from the sampling space back to the original space.

R

RandomWalk - Interface in polyrun.sampling

Represents random walk.

S

SampleConsumer - Interface in polyrun

Consumer for samples generated with PolytopeRunner.neighborhood(polyrun.sampling.RandomWalk, int, polyrun.SampleConsumer) or PolytopeRunner.chain(polyrun.sampling.RandomWalk, polyrun.thinning.ThinningFunction, int, polyrun.SampleConsumer).

setAnyStartPoint() - Method in class polyrun.PolytopeRunner

Sets start point for methods chain and neighborhood.

setAnyStartPoint(GLPSolver) - Method in class polyrun.PolytopeRunner

Sets start point for methods chain and neighborhood.

setStartPoint(double[]) - Method in class polyrun.PolytopeRunner

Sets start point for methods chain and neighborhood.

SimpleConstraint - Class in polyrun.constraints

Represents the simplest implementation of Constraint.

SimpleConstraint(double[], String, double) - Constructor for class polyrun.constraints.SimpleConstraint

solve(GLPSolver.Direction, double[], ConstraintsSystem) - Method in class polyrun.solver.CommonsMathGLPSolverWrapper

solve(GLPSolver.Direction, double[], ConstraintsSystem) - Method in interface polyrun.solver.GLPSolver

Solve General Linear Programing Problem (variables are allowed to be negative) by optimizing the 'objective' function under given 'constraints'.

solveForParticularSolution(double[][], double[]) - Method in class polyrun.Transformation

Solves equation b - A * this.particularSolution

SolverResult - Class in polyrun.solver

SolverResult(boolean, double, double[]) - Constructor for class polyrun.solver.SolverResult

SphereWalk - Class in polyrun.sampling

Sphere walk sampler.

SphereWalk(double, OutOfBoundsBehaviour) - Constructor for class polyrun.sampling.SphereWalk

SphereWalk(Random, double, OutOfBoundsBehaviour) - Constructor for class polyrun.sampling.SphereWalk

SphereWalk(Random, double, OutOfBoundsBehaviour, double) - Constructor for class polyrun.sampling.SphereWalk

T

ThinningFunction - Interface in polyrun.thinning

Represents function q = f(m, n) which defines thinning factor q depending on the dimensionality n of sampling space and number of constraints m.

toString() - Method in class polyrun.thinning.ConstantThinningFunction

toString() - Method in class polyrun.thinning.LogNNCubedThinningFunction

toString() - Method in class polyrun.thinning.MNThinningFunction

toString() - Method in class polyrun.thinning.NCubedThinningFunction

toString() - Method in class polyrun.thinning.NoThinning

Transformation - Class in polyrun

Transformation(double[][], double[], int) - Constructor for class polyrun.Transformation

Builds transformation that is based on system C x = d.

Transformation(double[][], double[], int, double) - Constructor for class polyrun.Transformation

Builds transformation that is based on system C x = d.

U

UnboundedSystemException - Exception in polyrun.exceptions

UnboundedSystemException(Exception) - Constructor for exception polyrun.exceptions.UnboundedSystemException

UnitNSphere - Class in polyrun

Represents n-sphere of unit radius centered at the origin.

UnitNSphere() - Constructor for class polyrun.UnitNSphere

UnitNSphere(Random) - Constructor for class polyrun.UnitNSphere

V

valueOf(String) - Static method in enum polyrun.sampling.OutOfBoundsBehaviour

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum polyrun.solver.GLPSolver.Direction

Returns the enum constant of this type with the specified name.

values() - Static method in enum polyrun.sampling.OutOfBoundsBehaviour

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum polyrun.solver.GLPSolver.Direction

Returns an array containing the constants of this enum type, in the order they are declared.

B C D F G H I L M N O P R S T U V