GitLab

Summary: solve and lstsq have moved around in torch. Cope with both.

Reviewed By: patricklabatut

Differential Revision: D29302316

fbshipit-source-id: b34f0b923e90a357f20df359635929241eba6e74

Summary: License lint codebase

Reviewed By: theschnitz

Differential Revision: D29001799

fbshipit-source-id: 5c59869911785b0181b1663bbf430bc8b7fb2909

Summary:
Implements a backprop-safe version of `torch.acos` that linearly extrapolates the function outside bounds.

Below is a plot of the extrapolated acos for different bounds:
{F611339485}

Reviewed By: bottler, nikhilaravi

Differential Revision: D27945714

fbshipit-source-id: fa2e2385b56d6fe534338d5192447c4a3aec540c