acos¶

paddle. acos ( x, name=None ) [source]

Arccosine Operator.

\(out = \cos^{-1}(x)\)

Parameters

• x (Tensor) – Input of acos operator

• with_quant_attr (BOOLEAN) – Whether the operator has attributes used by quantization.

• name (str, optional) – Name for the operation (optional, default is None). For more information, please refer to Name.

Returns

Output of acos operator

Return type

out (Tensor)

Examples

import paddle

x = paddle.to_tensor([-0.4, -0.2, 0.1, 0.3])
out = paddle.acos(x)
print(out)
# [1.98231317 1.77215425 1.47062891 1.26610367]