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Computes acos of x element-wise.
tf.math.acos(
x, name=None
)
Provided an input tensor, the tf.math.acos
operation
returns the inverse cosine of each element of the tensor.
If y = tf.math.cos(x)
then, x = tf.math.acos(y)
.
Input range is [-1, 1]
and the output has a range of [0, pi]
.
For example:
x = tf.constant([1.0, -0.5, 3.4, 0.2, 0.0, -2], dtype = tf.float32)
tf.math.acos(x)
<tf.Tensor: shape=(6,), dtype=float32,
numpy= array([0. , 2.0943952, nan, 1.3694383, 1.5707964, nan],
dtype=float32)>
Args | |
---|---|
x
|
A Tensor . Must be one of the following types: bfloat16 , half ,
float32 , float64 , uint8 , int8 , int16 , int32 , int64 ,
complex64 , complex128 .
|
name
|
A name for the operation (optional). |
Returns | |
---|---|
A Tensor . Has the same type as x.
|