Prof. Roel Calano, Alumnus and Faculty of the Pamantasan ng Lungsod ng Maynila College of Engineering, was recognized by the American Journal of Mathematics for his work on the pi formula, which is a computer program and simulation that converges readily even after many iterations. He devised an outstanding Pi formula that combines infinite summation and product. The model and method can be used to test the speed, accuracy, and repagination process of Microsoft Excel. In addition, the formula can be utilized for digital signature, security, and numeric coding.
