gettingtothebottom (version 3.2)

makeY: MM Algorithm - Make Y

Description

makeY Function for making the Y matrix

Usage

makeY(X, Z, omega)

Arguments

X

Matrix containing observed entries

Z

Matrix containing last iterates

omega

Vector containing indices of unobserved entries (by column)

Examples

n <- 5
A <- matrix(rnorm(n^2),n,n)
omega <- c(1,5,8,10,16,23)
Z <- Matrix(0,n,n,sparse=TRUE)
makeY(A,Z,omega)