alpha = goldsteinsearch(rosenbrock,jacobian,p,x,1,0.1,2) x = x + alpha*p W[:,i] = x grad = jacobian(x) delta = sum(grad**2) i=i+1 print("迭代次數(shù)為:",i) print("近似最優(yōu)解為:") print(x,'\n') W=W[:,0:i] # 記錄迭代點(diǎn) return W x0 = np.array([-1.2,1]) W...
www.dbjr.com.cn/article/1650...htm 2025-5-27