fann_set_callback
(PECL fann >= 1.0.0)
fann_set_callback — Sets the callback function for use during training
Description
Sets the callback function for use during training. It means that it is called from fann_train_on_data() or fann_train_on_file().
Parameters
-
ann -
Neural network resource.
-
callback -
The supplied callback function takes following parameters:
ann- The neural network resourcetrain- The train data resource ornullif called from fann_train_on_file()max_epochs- The maximum number of epochs the training should continueepochs_between_reports- The number of epochs between calling this functiondesired_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 returnsfalse, the training will terminate.
Return Values
Returns true on success, or false otherwise.
See Also
- 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
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