Sets the sarprop step error threshold factor

# fann_set_sarprop_step_error_threshold_factor

(PECL fann >= 1.0.0)

fann_set_sarprop_step_error_threshold_factor — Sets the sarprop step error threshold factor

### Description

fann_set_sarprop_step_error_threshold_factor(resource `$ann`, float `$sarprop_step_error_threshold_factor`): bool

Sets the sarprop step error threshold factor.

### Parameters

`ann`

  Neural network resource.

`sarprop_step_error_threshold_factor`

  The sarprop step error threshold factor.

### Return Values

Returns `true` on success, or `false` otherwise.

### Notes

> Note:

> This function is only available if the fann extension has been build against libfann >= 2.2.

### See Also

- fann_get_sarprop_step_error_threshold_factor() - Returns the sarprop step error threshold factor

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