DispField               Displacement fields based on 2D
                        cross-covariance
DispFieldST             Displacement fields for spatiotemporal data
                        when velocity is spatially constant
DispFieldSTall          Diplacement fields for spatiotemporal data when
                        velocity varies spatially
DispFieldSTbb           Displacement fields for spatiotemporal data
                        using a bounding box
DispFieldSTbball        Diplacement fields using bounding box when
                        velocity varies spatially
DispFieldbb             Displacement fields based on 2D
                        cross-covariance using bounding box
DispMoransI             Calculate statistics in source or sink regions
GetRowCol               Retrieve matrix row and column indices
MoransI                 Efficiently compute Moran's I statistic
PatternDetect           Detect Patterns in Vector Fields
PixelCt                 Count populated pixels in a raster stack
RastStackData           Creating a raster stack from formatted datasets
RooksGradient           Calculate Gradient Statistics in the Rook's
                        Neighbourhood
RooksNeighCt            Define a subset of grid locations with
                        non-overlapping rook neighborhoods
RooksNeighFind          Classify Rook's Neighbours Comprising Spread
                        Patterns in Vector Fields
RotationDetect          Detect Rotating Patterns in Vector Fields
SimData                 Simulated movement data
SubgridMoransI          Compute statistics for subgrids
Xcov2D                  Cross-covariance in two spatial dimensions
