objective_func: Calculate the objective function

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

Description

1/N ∑_j||X_j -(H_JW^TΛ_j + 1_{n_j} b_j^T)||_F^2

Usage

objective_func(X.list, W, lambda.list, H.list, b.list)

Arguments

X.list	a list of ncells-by-ngenes gene expression matrix
W	ngenes-by-r numeric matrix.
lambda.list	A list of scaling vector of size p (ngenes).
H.list	A list of factor loading matrix of size ncells-by-r
b.list	A list of 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.