The hybridization of DIRECT with IF or BFGS operates by first allowing DIRECT to globally explore the search space. As described in my previous post, a large number of function evaluations would be required in order for DIRECT to find…

Butler's Math
Applying Mathematics and Physical Science Principles to Everyday Life

The hybridization of DIRECT with IF or BFGS operates by first allowing DIRECT to globally explore the search space. As described in my previous post, a large number of function evaluations would be required in order for DIRECT to find…

Posted in Optimization Algorithms

DIRECT, which is shorthand for Dividing Rectangles, is a derivative-free, sampling optimization algorithm. More specifically, DIRECT is a partitioning algorithm that samples points in a given domain and then refines the search domain at each iteration based on the function…

Posted in Optimization Algorithms