This unconstrained optimization problem may be transformed into nonlinear algebraic system of equations.
通过变换可将该无约束优化问题转化为求解非线性代数方程组的问题。
Nondifferentiable exact penalty functions are used to transform a constrained optimization problem into a single unconstrained optimization problem.
借助不可微精确罚函数把约束问题转化为单个无约束问题来处理。
The paper presents a nonlinear conjugate gradient method for unconstrained optimization problem, and proves its global convergence under exact line searches.
该文提出一种无约束优化非线性共轭梯度法，证明了精确线性搜索下的全局收敛性。
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