backpack.extensions.firstorder
backpack.extensions.BatchGrad
backpack.extensions.BatchL2Grad
backpack.extensions.SumGradSquared
backpack.extensions.Variance
backpack.extensions.secondorder
backpack.extensions.DiagGGNMC
backpack.extensions.DiagGGNExact
backpack.extensions.BatchDiagGGNMC
backpack.extensions.BatchDiagGGNExact
backpack.extensions.KFAC
backpack.extensions.KFLR
backpack.extensions.KFRA
backpack.extensions.DiagHessian
backpack.extensions.BatchDiagHessian
backpack.extensions.SqrtGGNExact
backpack.extensions.SqrtGGNMC
backpack.extensions.curvmatprod
backpack.extensions.HMP
backpack.extensions.GGNMP
backpack.extensions.PCHMP