CVXR (version 1.0-14)

upper_tri: Upper Triangle of a Matrix

Description

The vectorized strictly upper triangular entries of a matrix.

Usage

upper_tri(expr)

Value

An Expression representing the upper triangle of the input.

Arguments

expr

An Expression or matrix.

Examples

C <- Variable(3,3)
val <- cbind(3:5, 6:8, 9:11)
prob <- Problem(Maximize(upper_tri(C)[3,1]), list(C == val))
result <- solve(prob)
result$value
result$getValue(upper_tri(C))