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tf.nn.l2_loss

TensorFlow 2 version

L2 Loss.

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

output = sum(t ** 2) / 2

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).

A Tensor. Has the same type as t.