# cardinality

From nscancor v0.6.1-25
by Christian Sigg

##### Cardinality of Column Vectors

Computes the cardinality (the sum of non-zero elements) of each column of the matrix \(\mathbf{w}\).

##### Usage

`cardinality(w)`

##### Arguments

- w
a numeric matrix, e.g.

`xcoef`

as returned by`nscancor`

*Documentation reproduced from package nscancor, version 0.6.1-25, License: GPL (>= 2)*

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