fann_set_rprop_delta_zero
(PECL fann >= 1.0.0)
fann_set_rprop_delta_zero — Sets the initial step-size
Description
fann_set_rprop_delta_zero(resource
$ann, float $rprop_delta_zero): boolThe initial step-size is a positive number determining the initial step size.
Parameters
-
ann -
Neural network resource.
-
rprop_delta_zero -
The initial step-size.
Return Values
Returns true on success, or false otherwise.
See Also
- fann_get_rprop_delta_zero() - Returns the initial step-size
- fann_get_rprop_delta_min() - Returns the minimum step-size
- fann_get_rprop_delta_max() - Returns the maximum step-size
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