Contributed to the NREL/ssc repository by developing a feature that enhances the performance and accuracy of the mod6par_gamma_approx function. The work focused on reducing the temperature sampling range, which led to faster and more stable gamma calculations, directly benefiting modeling throughput and reliability for gamma-based analyses. This contribution involved applying C++ programming, numerical methods, and scientific computing principles to optimize the underlying algorithm. The changes were validated to ensure improved calculation speed and accuracy, supporting more efficient modeling workflows. Collaborative development practices were demonstrated through co-authorship, and no major bugs were addressed during this period, reflecting targeted feature delivery.