# tensorplay.nn.init.sparse_

Source: https://www.tensorplay.cn/docs/generated/tensorplay.nn.init.sparse_.html

```python
tensorplay.nn.init.sparse_(tensor, sparsity, std=0.01, generator=None)
```

Fill the 2-D tensor in-place as a sparse matrix.

Each column gets sparsity * rows zeroed entries (a random row
subset per column); the remaining entries come from N(0, std^2).