Description Usage Arguments Details Value Examples

Uses a kd-tree to find the p number of near neighbours for each point in an input/output dataset.

1 | ```
find_neighbors(data, k)
``` |

`data` |
matrix; input data matrix |

`k` |
integer; number of nearest neighbours |

Use the nn2 function from the RANN package, utilizes the Approximate Near Neighbor (ANN) C++ library, which can give the exact near neighbours or (as the name suggests) approximate near neighbours to within a specified error bound. For more information on the ANN library please visit http://www.cs.umd.edu/~mount/ANN/.

a n-by-k matrix of neighbor indices

1 2 3 |

JinmiaoChenLab/Rphenograph documentation built on May 8, 2017, 11:29 p.m.

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