Returns the number of training patterns in the train data

# fann_length_train_data

(PECL fann >= 1.0.0)

fann_length_train_data — Returns the number of training patterns in the train data

### 説明

function fann_length_train_data(resource `$data`): int

Returns the number of training patterns in the train data resource.

### パラメータ

`data`
  ニューラルネットワークトレーニングリソース。

### 戻り値

Number of elements in the train data resource, or `false` on error.

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