Evaluates the value of a variable. Arguments: x: A variable. Returns: A Numpy array. Examples: ```python >>> from keras import backend as K >>> kvar = K.variable(np.array([[1, 2], [3, 4]]), dtype='float32') >>> K.eval(kvar) array([[ 1., 2.], [ 3., 4.]], dtyp
(x)
| 1245 | |
| 1246 | @keras_export('keras.backend.eval') |
| 1247 | def eval(x): |
| 1248 | """Evaluates the value of a variable. |
| 1249 | |
| 1250 | Arguments: |
| 1251 | x: A variable. |
| 1252 | |
| 1253 | Returns: |
| 1254 | A Numpy array. |
| 1255 | |
| 1256 | Examples: |
| 1257 | ```python |
| 1258 | >>> from keras import backend as K |
| 1259 | >>> kvar = K.variable(np.array([[1, 2], [3, 4]]), dtype='float32') |
| 1260 | >>> K.eval(kvar) |
| 1261 | array([[ 1., 2.], |
| 1262 | [ 3., 4.]], dtype=float32) |
| 1263 | ``` |
| 1264 | """ |
| 1265 | return get_value(to_dense(x)) |
| 1266 | |
| 1267 | |
| 1268 | @keras_export('keras.backend.zeros') |