Table 1 The parameter settings of FLA, SCHO, WOA and CS.

From: Flood Algorithm-Tuned PID-F Controller with a Modified Objective Function for Robust and Noise-resilient Speed Control of Nonlinear SparkIgnition Engines

Algorithm

Parameter

FLA

\(\:{Iter}_{max}=50,\:Npop=30,\:Ne=5\)

SCHO

\(\:{Iter}_{max}=50\), \(\:Npop=30\), \(\:p=10\), \(\:q=9\), \(\:n=0.5\), \(\:m=0.45\), \(\:u=0.388\), \(\:ct=3.6\), \(\:\epsilon=0.003\), \(\:\alpha\:=4.6\), \(\:\beta\:=1.55\)

WOA

\(\:{Iter}_{max}=50,\:Npop=30,\:b=1,\:a=[0,\:2],\:{a}_{2}=[-2,\:-1]\)

CS

\(\:{Iter}_{max}=50,\:Npop=30,\:{p}_{a}=0.25\)