The m file used to calculate the pid parameter simplifies the calculation.

CHAPTER1\CHAP1_1.mdl
........\CHAP1_10.M
........\CHAP1_11.M
........\CHAP1_12.M
........\CHAP1_13.M
........\CHAP1_14.M
........\CHAP1_15.M
........\CHAP1_16.M
........\CHAP1_2.M
........\CHAP1_2F.M
........\CHAP1_3.MDL
........\CHAP1_3F.M
........\CHAP1_4.m
........\CHAP1_5.M
........\CHAP1_6.M
........\CHAP1_7.M
........\CHAP1_8.M
........\CHAP1_9.M
CHAPTER1

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