(PECL fann >= 1.0.0)
Sets the callback function for use during training
bool fann_set_callback ( resource $ann, collable $callback )
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 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.
Returns:
Returns TRUE
on success, or FALSE
otherwise.
See also:
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