Generation of Center Points

Description

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

Usage

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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

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.

Value

center

center points from grid

References

G\"ottlemann, 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

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

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