help cvx/norm --> norm is nonmonotonic, so its input must be affine. help cvx/log --> log(X) is concave and nondecreasing in X. When used in CVX expressions, X must be concave. Also, read FAQ: Why doesn’t CVX accept my problem? [READ THIS FIRST]
help cvx/norm --> norm is nonmonotonic, so its input must be affine. help cvx/log --> log(X) is concave and nondecreasing in X. When used in CVX expressions, X must be concave. Also, read FAQ: Why doesn’t CVX accept my problem? [READ THIS FIRST]