tf.keras.ops.count_nonzero | TensorFlow v2.16.1 (original) (raw)
tf.keras.ops.count_nonzero
Counts the number of non-zero values in x along the given axis.
View aliases
Main aliases
tf.keras.ops.numpy.count_nonzero
tf.keras.ops.count_nonzero(
x, axis=None
)
If no axis is specified then all non-zeros in the tensor are counted.
| Args | |
|---|---|
| x | Input tensor. |
| axis | Axis or tuple of axes along which to count the number of non-zeros. Defaults to None. |
| Returns |
|---|
| int or tensor of ints. |
Examples:
x = keras.ops.array([[0, 1, 7, 0], [3, 0, 2, 19]])
keras.ops.count_nonzero(x)
5
keras.ops.count_nonzero(x, axis=0)
array([1, 1, 2, 1], dtype=int64)
keras.ops.count_nonzero(x, axis=1)
array([2, 3], dtype=int64)
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Last updated 2024-06-07 UTC.