[PyTorch](http://pytorch.org/)(<= 0.4.1) completely lacks autograd support and operations such as sparse sparse matrix multiplication, but is heavily working on improvement (*cf.*[this issue](https://github.com/pytorch/pytorch/issues/9674)).
[PyTorch](http://pytorch.org/) completely lacks autograd support and operations such as sparse sparse matrix multiplication, but is heavily working on improvement (*cf.*[this issue](https://github.com/pytorch/pytorch/issues/9674)).
In the meantime, this package consists of a small extension library of optimized sparse matrix operations with autograd support.
This package currently consists of the following methods: