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Get the indices as a flat vector

Usage

get_idx_flat(x)

# S3 method for class 'NearestNeighbours'
get_idx_flat(x)

Arguments

x

NearestNeighbours class

Value

The indices in a flat format like c(idx1.1, idx1.2, ... , idx.2.1, idx2.2, ... idx3.1, idx3.2)