INNER CODE UNIT · Python
not_prob
lucidrains/vector-quantize-pytorch · vector_quantize_pytorch/binary_mapper.py:30
not_prob = 1. - prob
return -(prob * F.logsigmoid(logits) + not_prob * F.logsigmoid(-logits)).sum(dim = -1)
def pack_with_inverse(t, pattern):
packed, ps = pack([t], pattern)
def inverse(out, inv_pattern = None):
inv_pattern = default(inv_pattern, pattern)
unpacked, = unpack(out, ps, inv_pattern)
return unpacked
return packed, inverse
# binary mapper
class BinaryMapper(Module):
def __init__(
self,