For educational purposes, there is an alternative way of doing this with geometric mean (geo_mean), as suggested by @Erling in Disciplined convex programming error: Illegal operation: pow_p( {convex}, {-1} )
For educational purposes, there is an alternative way of doing this with geometric mean (geo_mean), as suggested by @Erling in Disciplined convex programming error: Illegal operation: pow_p( {convex}, {-1} )