As seen from the 2nd derivative, it changes convexity near 0.76. So even for x > 0, it is neither convex nor concave; so can’t be used in CVX.
Per the forum rules, you are supposed to tell us the convexity of functions, not the other way around.
As seen from the 2nd derivative, it changes convexity near 0.76. So even for x > 0, it is neither convex nor concave; so can’t be used in CVX.
Per the forum rules, you are supposed to tell us the convexity of functions, not the other way around.