Php/docs/function.fann-set-callback

• PHP Manual
• Fann 関数
• Sets the callback function for use during training

fann_set_callback

(PECL fann >= 1.0.0)

fann_set_callback — Sets the callback function for use during training

説明

fann_set_callback ( resource $ann , callable $callback ) : bool

Sets the callback function for use during training. It means that it is called from fann_train_on_data() or fann_train_on_file().

パラメータ

ann

ニューラルネットワークリソース。

callback

The supplied callback function takes following parameters:

• ann - The neural network resource
• train - The train data resource or null if called from fann_train_on_file()
• max_epochs - The maximum number of epochs the training should continue
• epochs_between_reports - The number of epochs between calling this function
• desired_error - The desired fann_get_MSE() or fann_get_bit_fail(), depending on the stop function chosen by fann_set_train_stop_function()
• epochs - The current epoch

The callback should return true. If it returns false, the training will terminate.

返り値

成功した場合に true、それ以外の場合に false を返します。

参考

• fann_train_on_data() - Trains on an entire dataset for a period of time
• fann_train_on_file() - Trains on an entire dataset, which is read from file, for a period of time