Eachen Soong

> could you please share more info? For example, what's the plot looking like? The `update_grid_from_sample` used in training should handle the issue of data not lying in [-1,1]. But...

> BTW, there was on other paper (probably many more recently since polynomial nets have become more popular) that solved this by doing a linear extension beyond [-1,1] https://arxiv.org/abs/1906.10064 ....