# tf.nn.l2_loss

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L2 Loss.

#### View aliases


**Compat aliases for migration**

See
[Migration guide](https://www.tensorflow.org/guide/migrate) for
more details.

[`tf.compat.v1.nn.l2_loss`](https://www.tensorflow.org/api_docs/python/tf/nn/l2_loss)

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    tf.nn.l2_loss(
        t, name=None
    )

Computes half the L2 norm of a tensor without the `sqrt`:

    output = sum(t ** 2) / 2

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| ## Args ||
|---|---|
| `t` | A `Tensor`. Must be one of the following types: `half`, `bfloat16`, `float32`, `float64`. Typically 2-D, but may have any dimensions. |
| `name` | A name for the operation (optional). |

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| ## Returns ||
|---|---|
| A `Tensor`. Has the same type as `t`. ||

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