transfer_objective_func: Calculate the objective function

In pengminshi/cFIT: cFIT (common Factor Space Integration & Transfer)

Description

G(H, Λ, b; Wref):= \|X -(H Wref^TΛ + 1 d^T)\|_F^2

Usage

transfer_objective_func(X, W, H, lambd, b)

Arguments

X	An ncells-by-ngenes gene expression matrix
W	An ngenes-by-r reference low dimensional factor matrix
H	A factor loading matrix of size ncells-by-r
lambd	A numeric vecor of the scaling
b	A numeric shift vector of size p (ngenes).

Value

numeric scalar, the value of the objective function

pengminshi/cFIT documentation built on July 11, 2021, 11:12 p.m.