Analysis of Beam-Column Designs by Varying Axial Load with Internal Forces and Bending Rigidity Using a New Soft Computing Technique

Table 1

Comparison of approximate solutions obtained by LeNN-NM algorithm with the exact solution and RK-5 method [27] along with absolute errors for Problem 1.

t	Exact solution	LeNN-NM (n = 11)	RK-5 [27]	Absolute errors (RK-5 [27])	Absolute errors (LeNN-NM)
0	0	0	0	0	7.38E−06
	0.001954	0.001954	0.001838	1.16E−04	1.86E−06
	0.003738	0.003738	0.003585	1.53E−04	5.34E−06
	0.005331	0.005331	0.005210	1.21E−04	5.12E−06
	0.006715	0.006715	0.006674	4.18E−05	2.82E−06
	0.007881	0.007881	0.007933	5.21E−05	2.50E−07
	0.008822	0.008822	0.008938	1.17E−04	2.98E−06
	0.009537	0.009537	0.009749	2.12E−04	4.41E−06
	0.010031	0.010031	0.010073	4.21E−05	3.73E−06
	0.010316	0.010316	0.010311	5.37E−06	2.68E−07
	0.010407	0.010407	0.010406	4.59E−07	6.36E−06