PHP Conference Nagoya 2025

    fann_set_train_error_function

    (PECL fann >= 1.0.0)

    fann_set_train_error_function — Sets the error function used during training

    Description

    fann_set_train_error_function(resource $ann, int $error_function): bool

    Sets the error function used during training.

    The error functions are described further in error functions constants.

    Parameters

    ann

    Neural network resource.

    error_function

    The error function constant

    Return Values

    Returns true on success, or false otherwise.

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