# tf.math.log

Computes natural logarithm of x element-wise.

### Used in the notebooks

Used in the guide Used in the tutorials

I.e., $$y = \log_e x$$.

#### Example:

x = tf.constant([0, 0.5, 1, 5])
tf.math.log(x)
<tf.Tensor: shape=(4,), dtype=float32, numpy=array([      -inf, -0.6931472,  0.       ,  1.609438 ], dtype=float32)>


x A Tensor. Must be one of the following types: bfloat16, half, float32, float64, complex64, complex128.
name A name for the operation (optional).

A Tensor. Has the same type as x.

[{ "type": "thumb-down", "id": "missingTheInformationINeed", "label":"必要な情報がない" },{ "type": "thumb-down", "id": "tooComplicatedTooManySteps", "label":"複雑すぎる / 手順が多すぎる" },{ "type": "thumb-down", "id": "outOfDate", "label":"最新ではない" },{ "type": "thumb-down", "id": "samplesCodeIssue", "label":"Samples / code issue" },{ "type": "thumb-down", "id": "otherDown", "label":"その他" }]
[{ "type": "thumb-up", "id": "easyToUnderstand", "label":"わかりやすい" },{ "type": "thumb-up", "id": "solvedMyProblem", "label":"問題の解決に役立った" },{ "type": "thumb-up", "id": "otherUp", "label":"その他" }]