.\"Text automatically generated by txt2man .TH emst "1" "" "" .SH NAME \fBemst \fP- fast euclidean minimum spanning tree .SH SYNOPSIS .nf .fam C \fBemst\fP [\fB-h\fP] [\fB-v\fP] \fB-i\fP \fIstring\fP [\fB-l\fP \fIint\fP] [\fB-n\fP] [\fB-o\fP \fIstring\fP] \fB-V\fP .fam T .fi .fam T .fi .SH DESCRIPTION This program can compute the Euclidean minimum spanning tree of a set of input points using the dual-tree Boruvka algorithm. .PP The output is saved in a three-column matrix, where each row indicates an edge. The first column corresponds to the lesser index of the edge; the second column corresponds to the greater index of the edge; and the third column corresponds to the distance between the two points. .SH REQUIRED OPTIONS .TP .B \fB--input_file\fP (\fB-i\fP) [\fIstring\fP] Data input file. .SH OPTIONS .TP .B \fB--help\fP (\fB-h\fP) Default help info. .TP .B \fB--info\fP [\fIstring\fP] Get help on a specific module or option. Default value ''. .TP .B \fB--leaf_size\fP (\fB-l\fP) [\fIint\fP] Leaf size in the kd-tree. One-element leaves give the empirically best performance, but at the cost of greater memory requirements. Default value 1. .TP .B \fB--naive\fP (\fB-n\fP) Compute the MST using \fBO\fP(n^2) naive algorithm. .TP .B \fB--output_file\fP (\fB-o\fP) [\fIstring\fP] Data output file. Stored as an edge list. Default value 'emst_output.csv'. .TP .B \fB--verbose\fP (\fB-v\fP) Display informational messages and the full list of parameters and timers at the end of execution. .TP .B \fB--version\fP (\fB-V\fP) Display the version of mlpack. .SH ADDITIONAL INFORMATION For further information, including relevant papers, citations, and theory, consult the documentation found at http://www.mlpack.org or included with your distribution of MLPACK.