Nothing
zerobasis = function(k) {
# sets up a k by k-1 matrix with orthonormal columns
# using the first k non-constant fourier basis function
# values at 0.5, ..., k-0.5
fourierbasis = create.fourier.basis(k,k);
tk = 0:(k-1) + 0.5
fbasmat = eval.basis(tk, fourierbasis)
zerobasmat = fbasmat[,2:k]
return(zerobasmat)
}
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