SpherWave (version 1.2.0)

centerpoints: Generation of Center Points

Description

Given a multi-resolution level, generate center points of each grid box by G"{o}ttlemann's method, modified G"{o}ttlemann's method or standard method.

Usage

modregcenter(l) # for modified G"{o}ttlemann's regular grid
modredcenter(l) # for modified G"{o}ttlemann's reduced grid
gotregcenter(l) # for G"{o}ttlemann's regular grid
gotredcenter(l) # for G"{o}ttlemann's reduced grid
regcenter(l)    # for standard regular grid
redcenter(l)    # for standard reduced grid

Arguments

l

an integer which denotes the index of multi-resolution level

Value

• center
  center points from grid

Details

It is for obtaining the center points of each grid box from the grid according to multi-resolution level. The values will be used for network design.

References

G"{o}ttlemann, J. (1996) Locally supported wavelets on the sphere. Preprint, Johannes Gutenberg University, Mainz. Oh, H-S. (1999) Spherical wavelets and their statistical analysis with applications to meteorological data. Ph.D. Thesis, Department of Statistics, Texas A&M University, College Station.

See Also

network

Examples

modregcenter(3)$center
modredcenter(3)$center
gotregcenter(3)$center
gotredcenter(3)$center
regcenter(3)$center
redcenter(3)$center