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retistruct (version 0.5.9)
invert.sphere: Invert sphere about its centre
Description
Invert sphere about its centre
Usage
invert.sphere(r, ...)
Arguments
r
Coordinates of points in spherical coordinates represented as 2 column matrix with column names
phi
(lattitude) and
lambda
(longitude).
...
Other arguments
Value
Matrix in same format, but with
pi
added to lambda and
phi
negated.