Research Article

A Radial Basis Function-Based Optimization Algorithm with Regular Simplex Set Geometry in Ellipsoidal Trust-Regions

Table 3

Comparative results between 4 versions of the algorithms ORBIT and NMSMAX.

NameTotal number of function evaluationsAbsolute difference to known minimum
V1V2V3V4ORBITNMSV1V2V3V4ORBITNMS

BEALE228253242419635,75e-076,25e-093,10e-071,34e-075,16e-102,93e-07
BRANIN22425323653561,10e-075,35e-077,60e-086,14e-071,10e-057,81e-07
ROSENBROCK2373733398381002,51e-079,56e-089,40e-071,69e-071,80e-033,71e-07
SCHWEFEL3622625263269699,35e-074,29e-071,44e-077,43e-089,17e-074,39e-07
GULF349415916522610003893,29e-077,71e-071,84e-098,95e-072,66e+005,60e-07
HART33524649693481299,98e-098,33e-077,14e-072,64e-083,91e-066,08e-07
HELIX3534248484431158,29e-075,97e-073,08e-074,50e-074,61e-044,31e-07
ROSENBROCK37768808810001763,81e-074,41e-076,66e-071,18e-075,20e-035,12e-07
SCHWEFEL435546416777931,72e-077,98e-087,20e-071,81e-088,05e-077,07e-07
BROWNDEN4118841121213982366,77e-079,34e-065,16e-063,44e-069,60e-069,77e-06
HART4450424838621223,86e-072,78e-073,95e-072,94e-075,56e-078,85e-07
POWELL4201921041486153666,77e-077,43e-078,85e-074,51e-076,01e-059,45e-07
ROSENBROCK413611114314410003328,67e-079,90e-073,10e-077,74e-072,75e-028,78e-07
SCHWEFEL44636162741121562,46e-079,04e-075,55e-073,18e-079,25e-079,75e-07
WOOD416679851092552176,35e-075,16e-073,78e-072,13e-084,04e-047,57e-07
BIGGS666029424352915610007,54e-041,52e-079,65e-079,48e-076,60e-035,68e-05
HART66104116951071391795,63e-075,43e-075,23e-074,08e-078,21e-079,39e-07
ROSENBROCK630225726443510008183,02e-076,78e-078,09e-077,34e-077,22e-029,90e-07
SCHWEFEL461241161111691732218,37e-077,10e-072,38e-077,37e-079,47e-078,81e-07
TRID64052062051943995416,30e-036,67e-072,77e-071,79e-076,90e-037,94e-07
WATSON611783971192223052,11e-078,63e-071,56e-074,16e-079,83e-077,21e-07
POWELL81681351391512254107,61e-072,88e-075,77e-073,95e-071,00e-069,70e-07
ROSENBROCK8912648624769100010007,41e-077,25e-079,35e-078,96e-074,81e-012,75e-01
TRID81000648585778100010001,10e-049,81e-078,49e-073,68e-073,53e-042,40e-03