CVXR (version 1.0)

entr: Entropy Function

Description

The elementwise entropy function, \(-xlog(x)\).

Usage

entr(x)

Arguments

x

An '>Expression, vector, or matrix.

Value

An '>Expression representing the entropy of the input.

Examples

# NOT RUN {
x <- Variable(5)
obj <- Maximize(sum(entr(x)))
prob <- Problem(obj, list(sum(x) == 1))
result <- solve(prob)
result$getValue(x)
# }