Eric Bavier enhanced the riscv/sdtrigpend repository by improving the numerical accuracy of vector operation examples, focusing on division and square-root computations. He refactored low-level algorithms in Assembly to achieve higher precision and greater numerical stability, directly addressing discrepancies in trigonometric demonstration outputs. His work involved applying numerical methods to refine the underlying logic, resulting in more reliable and correct example results for RISCV platforms. Eric also updated documentation to reflect these changes, supporting better downstream testing and confidence in the software. This contribution demonstrated depth in low-level programming and careful attention to the correctness of numerical software demonstrations.