Rcart: Restore points to spherical manifold
Description
Restore points to spherical manifold after an update of the
Lagrange integration rule
Usage
Rcart(P, R, Rset, i0, phi0, lambda0)
Arguments
P
Point positions as N-by-3 matrix
phi0
Cut-off of curtailed sphere in radians
lambda0
Longitude of fixed point on rim
Value
Points projected back onto sphere