peal.teachers.spray_teacher.LogitDifference¶ class peal.teachers.spray_teacher.LogitDifference[source]¶ Bases: Module Module returning y[0] - y[1]; a binary logit-difference head. Methods forward Return the difference of the first two entries of y. __init__()[source]¶ Stateless module; only calls nn.Module.__init__. forward(y)[source]¶ Return the difference of the first two entries of y.