Octave Fuzzy Logic Toolkit: xie_beni_index

### Function Reference: `xie_beni_index`

Function File: vxb = xie_beni_index (input_data, cluster_centers, soft_partition)

Return the Xie-Beni validity index for a given soft partition.

The arguments to xie_beni_index are:

The return value is:

To run demonstration code that uses this function, type "`demo fcm`" or "`demo gustafson_kessel`" (without the quotation marks) at the Octave prompt.

For more information about the input_data, cluster_centers, and soft_partition matrices, please see the documentation for function fcm.

See also: fcm, gustafson_kessel, partition_coeff, partition_entropy