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tf.keras.backend.ndim

TensorFlow 1 version View source on GitHub

Returns the number of axes in a tensor, as an integer.

tf.keras.backend.ndim(
    x
)

Arguments:

  • x: Tensor or variable.

Returns:

Integer (scalar), number of axes.

Examples:

input = tf.keras.backend.placeholder(shape=(2, 4, 5)) 
val = np.array([[1, 2], [3, 4]]) 
kvar = tf.keras.backend.variable(value=val) 
tf.keras.backend.ndim(input) 
3 
tf.keras.backend.ndim(kvar) 
2