optimization problem
Ravi Varadhan <rvaradhan <at> jhmi.edu> writes:
dist <- function(A, B) {
# Frobenius norm of A - B
n <- nrow(A)
sum(abs(B - A))
}
See http://mathworld.wolfram.com/FrobeniusNorm.html for a definition of the Frobenius norm. Erwin ---------------------------------------------------------------- Erwin Kalvelagen Amsterdam Optimization Modeling Group erwin at amsterdamoptimization.com http://amsterdamoptimization.com