obj_logistic: Logistic loss function

In YipengUva/RpESCA: R implementaion of pESCA models with various concave penalties

Description

This function will compute the logistic loss when a binary data set and its natural parameter matrix is avaliable.

Usage

obj_logistic(X, Theta)

Arguments

X	a binary matrix
Theta	a natual parameter (log-odds) matrix

Value

The logistic loss

Examples

## Not run: 
Theta <- matrix(rnorm(3*4),3,4)
X <- matrix(data=0,3,4)
X[Theta>0] <- 1
obj_logistic(X,Theta)

## End(Not run)

YipengUva/RpESCA documentation built on July 2, 2019, 6:41 p.m.