Alternative Equation Formats

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MathML

\begin{array}{rcl} F_{W L S} & = & \sum_{i = 2}^{p} \sum_{j = 1}^{i - 1} \sum_{k = 2}^{p} \sum_{l = 1}^{k - 1} [W_{s s}]^{i j, k l} ([S]_{i j} - [Σ]_{i j}) ([S]_{k l} - [Σ]_{k l}) \\ + r \sum_{i}^{p} ([S]_{i i} - [Σ]_{i i})^{2} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} F_{\mathit{WLS}} & = & {\sum _{i=2}^ p \sum _{j=1}^{i-1} \sum _{k=2}^ p \sum _{l=1}^{k-1} [\mb{W}_{ss}]^{ij,kl} ([\mb{S}]_{ij} - [\bSigma ]_{ij})([\mb{S}]_{kl} - [\bSigma ]_{kl}) } \\ & & + r \sum _ i^ p ([\mb{S}]_{ii} - [\bSigma ]_{ii})^2 \end{eqnarray*}