v0.1.0

InvariantPointAttention v0.1.0

• Export IPCrossA and IPCrossAStructureModuleLayer layers.
• Export IPA and IPAStructureModuleLayer layers, a special case of cross-attention, where the frames of the keys are the same as for the queries.
• Export BackboneUpdate layer.
• Export right_to_left_mask and left_to_right_mask functions.
• Export virtual_residues function.
• Export softmax1 function.

Merged pull requests:

• Expand (#8) (@bicycle1885)
• Numerical stability tweaks (#9) (@murrellb)
• Adding softmax1 with optional use. (#10) (@murrellb)
• Softmax1 customgrad (#11) (@billera)
• Head scaling + clean up (#16) (@anton083)

Closed issues:

• Squared norm (#4)
• Pairwise difference (#5)
• Scaling constant (#6)
• Attentions over the left argument? (#7)
• Quaternion to rotation matrix function (#17)