Alternative Equation Formats

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MathML

\begin{aligned} minimize & \sum_{(i, j) \in A} \sum_{k \in K} c_{i j}^{k} x_{i j}^{k} \\ subject to & \sum_{k \in K} x_{i j}^{k} & \leq u_{i j} & (i, j) \in A & (Capacity) \\ \sum_{(i, j) \in A} x_{i j}^{k} - \sum_{(j, i) \in A} x_{j i}^{k} & = b_{i}^{k} & i \in N, k \in K & (Balance) \\ x_{i j}^{k} & \geq 0 & (i, j) \in A, k \in K \end{aligned}

MathML rendered with MathJax

\begin{aligned} minimize & \sum_{(i, j) \in A} \sum_{k \in K} c_{i j}^{k} x_{i j}^{k} \\ subject to & \sum_{k \in K} x_{i j}^{k} & \leq u_{i j} & (i, j) \in A & (Capacity) \\ \sum_{(i, j) \in A} x_{i j}^{k} - \sum_{(j, i) \in A} x_{j i}^{k} & = b_{i}^{k} & i \in N, k \in K & (Balance) \\ x_{i j}^{k} & \geq 0 & (i, j) \in A, k \in K \end{aligned}

Math as LaTeX Source

\begin{align*} & \text {minimize} & \sum _{(i,j) \in A} \sum _{k \in K} c_{ij}^ k x_{ij}^ k \\ & \text {subject to} & \sum _{k \in K} x_{ij}^ k & \le u_{ij} & & (i,j) \in A & & \text {(Capacity)} \\ & & \sum _{(i,j) \in A} x_{ij}^ k - \sum _{(j,i) \in A} x_{ji}^ k & = b_ i^ k & & i \in N,\ k \in K & & \text {(Balance)}\\ & & x_{ij}^ k & \ge 0 & & (i,j) \in A,\ k \in K \end{align*}