更改

<math>

<math>

MIB (S) \equiv \arg \min_{[A:B]S} \left{ \frac{EI (A⇌B)}{\min {H{\text{max}} (A), H_{\text{max}} (B)}} \right}

MIB(S) \equiv \arg \min_{[A:B]S} \left{ \frac{EI(A \rightleftharpoons B)}{\min {H{\text{max}}(A), H_{\text{max}}(B)}} \right}

</math>

</math>