(PECL fann >= 1.0.0) Returns an copy of a subset of the train data

(PECL fann >= 1.0.0) Returns the mu factor

(PECL fann >= 1.0.0) Sets the quickprop mu factor

(PECL fann >= 1.0.0) Sets where the errors are logged to

(PECL fann >= 1.0.0) Sets the array of cascade candidate activation steepnesses

(PECL fann >= 1.0.0) Saves the entire network to a configuration file

(PECL fann >= 1.0.0) Sets the initial step-size

(PECL fann >= 1.0.0) Returns the minimum step-size

(PECL fann >= 1.0.0) Resets the last error number

(PECL fann >= 1.0.0) Reads the mean square error from the network