def SkipNet18_Combo(c, **kargs): dl = n.DeepLoss cmk = n.CorrFix dec = lambda x: n.DecorrMin(x, num_to_keep = True) return n.Seq(n.ResNet([2,2,2,2], extra = [ (cmk(20),2),(dec(10),2) ,(cmk(10),3),(dec(5),3),(dl(S.Until(90, S.Lin(0, 0.2, 50, 40), 0)), 3) ,(cmk(5),4),(dec(2),4)], bias = True, ibp_init=True, skip_net = True), n.FFNN([512, 512, c], bias=True, last_lin=True, last_zono = True, ibp_init=True, **kargs))
def ResNetTiny_FewCombo( c, **kargs ): # resnetWide also used by mixtrain and scaling provable adversarial defenses def wb(c, bias=True, **kargs): return n.WideBlock(c, False, bias=bias, ibp_init=True, batch_norm=False, **kargs) dl = n.DeepLoss cmk = n.CorrMaxK cm2d = n.CorrMaxPool2D cm3d = n.CorrMaxPool3D dec = lambda x: n.DecorrMin(x, num_to_keep=True) return n.Seq( cmk(32), n.Conv(16, 3, padding=1, bias=True, ibp_init=True), dec(8), wb(16), dec(4), wb(32), n.Concretize(), wb(32), wb(32), wb(32), cmk(10), n.FFNN([500, c], bias=True, last_lin=True, ibp_init=True, last_zono=True, **kargs))
def ResNetLarge_LargeCombo(c, **kargs): # resnetWide also used by mixtrain and scaling provable adversarial defenses def wb(c, bias = True, **kargs): return n.WideBlock(c, False, bias=bias, ibp_init=True, batch_norm = False, **kargs) dl = n.DeepLoss cmk = n.CorrMaxK cm2d = n.CorrMaxPool2D cm3d = n.CorrMaxPool3D dec = lambda x: n.DecorrMin(x, num_to_keep = True) return n.Seq(n.Conv(16, 3, padding=1, bias=True, ibp_init = True), cmk(4), wb(16), cmk(4), dec(4), wb(32), cmk(4), dec(4), wb(32), dl(S.Until(1, 0, S.Lin(0.5, 0, 50, 3))), wb(32), cmk(4), dec(4), wb(64), cmk(4), dec(2), wb(64), dl(S.Until(24, S.Lin(0, 0.1, 20, 4), S.Lin(0.1, 0, 50))), wb(64), n.FFNN([1000, c], bias=True, last_lin=True, ibp_init = True, **kargs))