max.∑l=1NAl=∑l=1N∑i∈{dli≤d0}NG(dli,d0)Ri=∑l=1N∑i∈{dli≤d0}NG(dli,d0)Wi+Oi∑l∈{dil≤d0}G(dil,d0)Plmax. \quad \sum_{l=1}^N A_l=\sum_{l=1}^N\sum_{i\in \{d_{li}\le d_0\}}^NG(d_{li},d_0)R_i
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=\sum_{l=1}^N\sum_{i\in \{d_{li}\le d_0\}}^NG(d_{li},d_0)\frac{W_i+O_i}{\sum_{l\in \{d_{il}\le d_0\}}G(d_{il},d_0)P_l}
max.l=1∑NAl=l=1∑Ni∈{dli≤d0}∑NG(dli,d0)Ri=l=1∑Ni∈{dli≤d0}∑NG(dli,d0)∑l∈{dil≤d0}G(dil,d0)PlWi+Oi
其中NNN表示网格总数,OiO_iOi表示格网iii 原始的服务设施能力总和,WiW_iWi为格网iii 更新的服务设施的服务能力总和,计算公式为:
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