@eceopt See the solution with harm_mean defined by @wmkoolen in Harmonic mean in cvx .
I tried and successfully used log(harm_mean(x)) and sqrt(harm_mean(x)) .
@eceopt See the solution with harm_mean defined by @wmkoolen in Harmonic mean in cvx .
I tried and successfully used log(harm_mean(x)) and sqrt(harm_mean(x)) .