# tensorplay.functional.square Source: https://www.tensorplay.cn/docs/generated/tensorplay.functional.square.html ```python tensorplay.functional.square(input: Tensor, *, out: Tensor | None) → Tensor ``` Returns a new tensor with the square of the elements of input. 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: ``` >>> a = tensorplay.randn(4) >>> a tensor([-2.0755, 1.0226, 0.0831, 0.4806]) >>> tensorplay.square(a) tensor([ 4.3077, 1.0457, 0.0069, 0.2310]) ```