This uses tf.linalg.norm to compute the norm along axis.
This function can compute several different vector norms (the 1-norm, the
Euclidean or 2-norm, the inf-norm, and in general the p-norm for p > 0) and
matrix norms (Frobenius, 1-norm, 2-norm and inf-norm).
Args
tensor
Tensor of types float32, float64, complex64, complex128
ord
Order of the norm. Supported values are 'fro', 'euclidean', 1,
2, np.inf and any positive real number yielding the corresponding
p-norm. Default is 'euclidean' which is equivalent to Frobenius norm if
tensor is a matrix and equivalent to 2-norm for vectors.
Some restrictions apply: a) The Frobenius norm 'fro' is not defined for
vectors, b) If axis is a 2-tuple (matrix norm), only 'euclidean',
'fro', 1, 2, np.inf are supported. See the description of axis
on how to compute norms for a batch of vectors or matrices stored in a
tensor.
axis
If axis is None (the default), the input is considered a vector
and a single vector norm is computed over the entire set of values in the
tensor, i.e. norm(tensor, ord=ord) is equivalent to
norm(reshape(tensor, [-1]), ord=ord). If axis is a Python integer, the
input is considered a batch of vectors, and axis determines the axis in
tensor over which to compute vector norms. If axis is a 2-tuple of
Python integers it is considered a batch of matrices and axis determines
the axes in tensor over which to compute a matrix norm.
Negative indices are supported. Example: If you are passing a tensor that
can be either a matrix or a batch of matrices at runtime, pass
axis=[-2,-1] instead of axis=None to make sure that matrix norms are
computed.
name
The name of the op.
Returns
normalized
A normalized Tensor with the same shape as tensor.
norm
The computed norms with the same shape and dtype tensor but the
final axis is 1 instead. Same as running
tf.cast(tf.linalg.norm(tensor, ord, axis keepdims=True), tensor.dtype).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-01-23 UTC."],[],[]]