改进信赖域牛顿算法

代码说明：

说明：  求解大规模无约束最小化问题，使用信赖域算法，其中信赖域子问题使用截断共轭梯度法(The trust region algorithm is used to solve the large-scale unconstrained minimization problem, in which the truncated conjugate gradient method is used for the trust region subproblem)

文件列表：

TCGM.m, 899 , 2020-12-10
test.m, 1477 , 2020-12-18
trustregion.m, 763 , 2020-12-11
df.m, 1032 , 2020-12-11
f.m, 118 , 2020-11-29
hessian.m, 1951 , 2020-12-11