Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

\begin{array}{rcl} \hat{c} & = & \frac{1}{F_{1} F_{2}} \sum_{i = 1}^{n_{1}} \sum_{j = 1}^{n_{2}} ψ (X_{i}, Y_{j}) f_{1 i} f_{2 j} \\ ψ (X, Y) & = & {\begin{cases} 1 & Y < X \\ \frac{1}{2} & Y = X \\ 0 & Y > X \end{cases} \end{array}

Math Rendered as SVG

Math as LaTeX Source

\begin{eqnarray*} \hat{c} & =& \frac{1}{F_1F_2}\sum _{i=1}^{n_1}\sum _{j=1}^{n_2}\psi (X_ i,Y_ j)f_{1i}f_{2j} \\ \psi (X,Y) & =& \left\{ \begin{array}{ll} 1 & Y < X \\ \frac{1}{2} & Y=X \\ 0 & Y > X \end{array} \right. \end{eqnarray*}