Research Article

Iterative Learning-Based PID Precision Control for Sports Performance Analysis

Table 5

Comparison of test results before and after optimization.

Function name (exp)Minimum negative value (ulp)Maximum positive value (ulp)The absolute value of the extreme value is 0.5 ulp
Percentage of normal numbers within

Before optimization-0.41910.410397.9%
Optimized-0.40460.402599.5%