bbobbenchmarks.py 文件源码

def initwithsize(self, curshape, dim):
        # DIM-dependent initialization
        if self.dim != dim:
            if self.zerox:
                self.xopt = zeros(dim) # TODO: what happens here?
            else:
                self.xopt = 5 * sign(compute_xopt(self.rseed, dim))
            self.scales = -sign(self.xopt) * (self.alpha ** .5) ** linspace(0, 1, dim)

        # DIM- and POPSI-dependent initialisations of DIM*POPSI matrices
        if self.lastshape != curshape:
            self.dim = dim
            self.lastshape = curshape
            self.arrxopt = resize(self.xopt, curshape)