Decision variables \((M)\) Lower bound \((M)\) Upper bound \((M)\)
\(C_{\text{SM}1_{0}}\) \(0.10\) \(1.5\)
\(C_{D_{0}}\) \(0.01\) \(0.5\)
\(C_{\text{SM}2_{0}}\) \(0.10\) \(1.5\)