# tensorplay.functional.bitwise_not Source: https://www.tensorplay.cn/docs/generated/tensorplay.functional.bitwise_not.html ```python tensorplay.functional.bitwise_not(input, *, out=None) → Tensor ``` Computes the bitwise NOT of the given input tensor. The input tensor must be of integral or Boolean types. For bool tensors, it computes the logical NOT. Parameters: input ([Tensor](/docs/generated/tensorplay.Tensor.html#tensorplay.Tensor)) – the input tensor. Keyword Arguments: out ([Tensor](/docs/generated/tensorplay.Tensor.html#tensorplay.Tensor), optional) – the output tensor. Example: ``` >>> tensorplay.bitwise_not(tensorplay.tensor([-1, -2, 3], dtype=tensorplay.int8)) tensor([ 0, 1, -4], dtype=tensorplay.int8) ```