www.gusucode.com > Weighted Differential Evolution Algorithm (WDE) > Weighted Differential Evolution Algorithm (WDE)/cc_wde/classic_benchmark_problems/stepint.m
function ObjVal = stepint(Chrom,switch1); % Dimension of objective function %Dim = 20; Dim=size(Chrom,2); % Compute population parameters [Nind,Nvar] = size(Chrom); ObjVal = 25+sum((ceil(Chrom))')'; return