# Ray-Based Mapping and Visualization of Level Sets (Excursion Sets)

## Documentation for package ‘levelSets’ version 0.8.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

absTol | Absolute (Difference Scale) Tolerance Values
axisRays | Rays Based on the Coordinate Axes of Input Space
banana_2dEx | Negative of Rosenbrock's Banana Function in Two Dimensions
bdryFromRays | Intersections of Rays with the Boundary of a Level Set
bdrySearch | Ray-Based Exploration of the Boundary of a Level Set
boundingRect | Hyper-Rectangle Bounding a Set of Points in Input Space
circuitFailure_3dEx | Example of a 3D Confidence Region as a Level Set
dbl_ellipse_2dEx | Example of a Multi-Part Level Set in a 2D Input Space
dbl_ellipse_X1bnd_2dEx | Example of a Multi-Part Level Set in a 2D Input Space
feasBnds | Box Constraints on a Feasible Region
fnObj | Create an Object that Represents a Response Function
fnObj.character | Create an Object that Represents a Response Function
fnObj.fnSpec | Create an Object that Represents a Response Function
fnSpec | Input Space and Related Specifications
hasGrad | Can a Response Function Calculate Gradient Vectors?
inpDim | Number of Dimensions for the Input Space
inpLines | Lines in Input Space
inpLines.default | Lines in Input Space
inpNames | Names of the Dimensions of the Input Space
inpRays | Rays in Input Space
inpRays.default | Rays in Input Space
inpRect | Hyper-Rectangle in Input Space
inpScale | Scaling Information for Dimensions of Input Space
inpTol | Numerical Tolerance Specifications for the Input Space
lsetPkgOpt | Extract or Set Options for the 'levelSets' Package
lsetSegs | Line Segments in a Level Set of a Response Function
lsetSegsCheck | Check the Validity of Level Set Line Segments
lsetThresh | Response Function Value that Defines a Level Set
pairs.lsetSegs | 'pairs' Method for Plotting 'lsetSegs' Objects
plot.inpRays | Plot Method for 'inpRays' Objects
plot.inpRect | Plot Method for 'inpRect' Objects
plot.lsetSegs | Plot Method for 'lsetSegs' Objects
plot.respProfiles | Plot Profiles of a Response Function along Lines/Rays
plotSegsList | Plot Sets of Level Set Segments in Separate Panels
posnToCoord | Convert Positions on Lines or Rays to Point Coordinates
print.inpLines | 'print' Method for 'inpLines' and 'inpRays' Objects
print.respProfiles | 'print' Method for 'respProfiles' and 'lsetSegs' Objects
ptCoord | Extract a Matrix of Point Coordinates
randomRays | Generate Rays in Input Space
rayOrigin | Coordinates of the Origin of a Set of Rays in Input Space
rayPosn1 | Coordinates of the Position 1 Points of a Set of Rays
rayRect | Hyper-Rectangle Associated with a Set of Rays
rayVec | Ray Direction Vectors from an 'inpRays' Object
rectCorners | Coordinates of the Corner Points of a Hyper-Rectangle
rectRefPt | Coordinates of the Reference Point of a Hyper-Rectangle
rectSize | Lengths of the Sides of a Hyper-Rectangle
respInfo | Response Function Values at Input Points
respInfo.default | Response Function Values at Input Points
respProfiles | Profiles of a Response Function along Lines or Rays
respProfiles.fnObj | Profiles of a Response Function along Lines or Rays
respTol | Numerical Tolerance Specification for Response Values
segBoundingRect | Hyper-Rectangle Bounding a Set of Level Set Segments
segInfo | Information About Level Set Line Segments
slicedBdryFromRays | Ray-Based Exploration of the Boundary of a Level Set
slicedBdrySearch | Ray-Based Exploration of the Boundary of a Level Set
sliceMat | Define Slices of Input Space
srchControl | Default Control Parameters for Boundary Search Functions
summary.lsetSegs | 'summary' Method for 'lsetSegs' Objects
summary.respProfiles | 'summary' Method for 'respProfiles' Objects
update.fnObj | Update Certain Specifications in an 'fnObj' Object
update.inpRays | Rays in Input Space
update.inpRect | Update Method for 'inpRect' Objects