This program computes the midpoint between the two coordinates

and , given by,
\[
\bigg( \frac{x_{1} + x_{2}}{2}, \frac{y_{1} + y_{2}}{2} \bigg)
\]
Now ... the basic principle of modern mathematics is to achieve a complete fusion [of] 'geometric' and 'analytic' ideas.- Jean Dieudonné

FUNCTIONS