Quantum-Inspired Evolutionary Algorithm for Continuous Space Optimization Based on Multiple Chains Encoding Method of Quantum Bits

Table 4

Comparisons of bQIEA, rQIEA, and FCQIEA using five functions.

Problems		F1	F2	F3	F4	F5
NoFE		1.5𝑒+5	2.0𝑒+5	5.0𝑒+5	7.0𝑒+5	2.0𝑒+6
bQIEA	Mean	2.6𝑒−3	3.5𝑒−2	3.9𝑒−2	𝟑.𝟗𝐞−𝟒	1.3𝑒+1
	Std.	8.4𝑒−4	3.3𝑒−2	1.8𝑒−1	𝟑.𝟎𝐞−𝟗	1.8𝑒+1
rQIEA	Mean	2.4𝑒−4	1.8𝑒−15	1.5𝑒−15	3.2𝑒+3	1.3𝑒−3
	Std.	1.0𝑒−8	1.1𝑒−14	7.4𝑒−15	5.2𝑒+2	3.5𝑒+0
FCQIEA	Mean	𝟐.𝟓𝐞−𝟗	𝟏.𝟗𝐞−𝟏𝟓	𝟏.𝟕𝐞−𝟏𝟓	3.6𝑒+3	𝟏.𝟔𝐞−𝟑
	Std.	𝟏.𝟏𝐞−𝟖	𝟏.𝟒𝐞−𝟏𝟒	𝟕.𝟒𝐞−𝟏𝟓	5.3𝑒+2	𝟑.𝟖𝐞−𝟒