<< div2tab Data management indexseek >>

fact >> Data management > groupcreate

groupcreate

yields groups organized as a list of Div structures from a conjunctive or disjunctive codification

Calling sequence

col_groups = groupcreate(xi,classes);

Arguments

xi:

a matrix (n x q) or a Div structure

classes:

a conjunctive vector (n x 1) or a disjunctive matrix of dimensions (n x nclasses) or the Div structures corresponding to the previous cases

col_groups:

a vector of Div structures

col_groups(i).d contains the observations of group i

Examples

[res]=groupcreate(xi,[1;4;3;4;2;1;3;1])
[res]=groupcreate(xi,[1 0 0 0;0 0 0 1;0 0 1 0;0 0 0 1;0 1 0 0;1 0 0 0;0 0 1 0;1 0 0 0])

Authors


Report an issue
<< div2tab Data management indexseek >>