1.5.15

fix a bug with straight-through, thanks to @goldbird5

1.5.14

use numerically stable log in reinmax

1.5.12

default temperature to 1.

1.5.11

only quantize dropout if number of quantizers greater than 1

1.5.10

add ability to get straight through gradients, as well as use reinmax

1.5.9

add ability to get straight through gradients, as well as use reinmax

1.5.8

handle variable sequence lengths for cross entropy commitment loss

1.5.7

revert due to https://github.com/lucidrains/vector-quantize-pytorch/i…

1.5.6

revert due to https://github.com/lucidrains/vector-quantize-pytorch/i…

1.5.5

should be using l2norm of input for cosine sim