# tensorplay.smm Source: https://www.tensorplay.cn/docs/generated/tensorplay.smm.html ```python tensorplay.smm(input, mat) → Tensor ``` Performs a matrix multiplication of the sparse matrix input with the dense matrix mat. Parameters: - input ([Tensor](/docs/generated/tensorplay.Tensor.html#tensorplay.Tensor)) – a sparse matrix to be matrix multiplied - mat ([Tensor](/docs/generated/tensorplay.Tensor.html#tensorplay.Tensor)) – a dense matrix to be matrix multiplied