Research Article

Accelerated Double Direction Method for Solving Unconstrained Optimization Problems

Table 3

Numerical results for 90 tests for each method, ADD and NADD, tested on 9 test functions, generated for a lower number of variables.

Test function Number of iterations
ADDNADD

Perturbed quadratic 80 7917
Extended tridiagonal 1 120 901248
Extended three exponential terms 100 3438
Diagonal 4 100 9036
Quadratic diagonal perturbed 102 224031
Quadratic QF1 92 8709
Almost perturbed quadratic 90 7939
Quartic 10 10
Diagonal 9 80 339