Investigation of Nonlinear Vibrational Analysis of Circular Sector Oscillator by Using Cascade Learning

Table 6

Results of the gradient in terms of minimum, the mean, and standard deviation for different cases and scenarios of the problem.

R	Case I			Case II			Case III
	Min	Mean	Std	Min	Mean	Std	Min	Mean	Std
15	2.77E − 09	2.77E − 09	9.86E − 07	6.52E − 10	3.30E − 08	7.88E − 08	2.86E − 09	5.91E − 08	1.84E − 07
10	4.94E − 09	1.90E − 07	2.99E − 07	4.34E − 09	2.51E − 07	6.01E − 07	3.63E − 09	2.14E − 07	6.84E − 07
5	2.19E − 08	2.95E − 07	4.62E − 07	2.28E − 08	3.10E − 07	4.53E − 07	7.90E − 09	3.52E − 07	5.46E − 07