r""" Checks whether or not the input tensor is a sparse tensor. This function follows the api from :any:`scipy.sparse.issparse` See: https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.issparse.html
(self, a)
| 800 | raise NotImplementedError() |
| 801 | |
| 802 | def issparse(self, a): |
| 803 | r""" |
| 804 | Checks whether or not the input tensor is a sparse tensor. |
| 805 | |
| 806 | This function follows the api from :any:`scipy.sparse.issparse` |
| 807 | |
| 808 | See: https://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.issparse.html |
| 809 | """ |
| 810 | raise NotImplementedError() |
| 811 | |
| 812 | def tocsr(self, a): |
| 813 | r""" |
no outgoing calls