• 采用(区域)求解问题反演中采用求目标函数极小的共轭梯度法。

    The energy equation is solved by the zonal method, and the inverse radiation problem is solved through the minimization of performance function with the conjugated gradient method.

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  • 方法辐射传递方程离散坐标近似基础上,求目标函数极小值共轭梯度进行反演计算。

    The inverse problem is solved using conjugate gradient method of minimization based on discrete ordinates method of radiative transfer equation.

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  • 这种办法并不普遍,只能用于函数判断极小极大还是点。

    I should say that is for a function of two variables to try to decide whether a given critical point is a minimum, a maximum or a saddle point.

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  • 其中找出函数极小值极大这个函数变量相关的,这种方法称为拉格朗日乘数法

    One of them is to find the minimum of a maximum of a function when the variables are not independent, and that is the method of Lagrange multipliers.

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  • 如果知道极大还是极小值那就只需常识或者直接比较函数

    So, if you want to know if something is a maximum or a minimum, you just have to use common sense or compare the values of a function at the various points you found. Yes?

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  • 微积分中函数极小值点上导数等于或者存在导数。

    In calculus, the derivative equals zero or does not exist at a function's minimum point.

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  • 关于算法分析的定理证明这种混合算法对于致集内向量构成的任意连续函数能依概率1收敛全局极小值

    It is shown that this algorithm ensures convergence to a global minimum with probability 1in a compact region of a weight vector space.

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  • 由于安全系数目标函数是非凸的、多变量并且存在多个极小值,所以一般边坡危险滑弧搜索困难的。

    Because the objective function of the safety of factor is nonconvex, multi-variable, and existing many minimums, searching the most dangerous failure surface usually is difficult.

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  • 如果这个小于等于所有其它函数那它就是绝对极小值

    If the value is less than or equal to all other function values, it is an absolute minimum.

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  • 基态函数可以表示沿条确定轨迹一系列积分,而能量则可以用位势极小值一系列微分表示。

    The ground state wave function can be expressed as a series of integrations along the trajectory and the energy as a series of differentials at the minimum of the potential.

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  • 最大能量结果初始校正量的影响,它容易陷入目标函数的局部极小

    The result of maximum energy method depends on the initial values of residual statics. The solution is often trapped into the local minimum of the objective function.

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  • 修改分割函数使前景后景标记位置极小

    Modify the segmentation function so that it only has minima at the foreground and background marker locations.

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  • 本文通过使用向量变分不等式半预不变凸函数证明约束向量优化极小存在性。

    In this paper, We prove the existence of a weak minimum for constrained vector optimization problem by making use of vector variational-like inequality and semi-preinvex functions.

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  • 对于传统BP算法存在收敛速度和易陷入局部极小问题,人们提出径向函数网络

    People put forward radial basis function networks considering the conventional BP algorithm problems of slow convergence speed and easily getting into local dinky value.

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  • 基础利用函数建立了变形速度场,利用计算机对变形进行极小值得到变形区的速度分布

    Based on the assumption, the computer was used to calculate the minimum deformation energy, and the speed distribution in the deformed area and the drawing force were gotten.

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  • 算法继承了人工基本思想通过寻找路径点能量函数极小点而使路径避开障碍物

    The algorithm given in this paper inherits the basic idea of potential energy field method. By searching the minimum value of the energy function, the collision free path can be found.

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  • 极小极大原理论述函数极小极大极大极小值之间关系

    Minimax principle deals with the relation between the minimax value and maximin value of a function.

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  • 针对粒子优化算法(PSO)应用函数陷入局部极小值提出旋转曲面变换(RST)方法

    Aimed at particle swarm optimization (PSO) algorithm being easily trapped into local minima value in multimodal function, a rotating surface transformation (RST) method was proposed.

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  • 本文利用函数某处阶导数特点确定函数该处的单调极大极小拐点浙近线

    With the features of a function's derivatives at a point, this paper discussed some problems of the function, such as monotonicity, local maximum, local minimum, inflection point, and asymptote.

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  • 本文运用函数使一个在颤振、强度最小尺度等约束条件翼面结构重量极小值

    In this paper an interior penalty function method is applied to minimize the weight of a wing structure under the constraints of flutter, strength and minimum gage.

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  • 试验结果表明:籽粒含水率破损影响呈一元二次函数关系函数极小值

    The results showed that the relation of moisture content of corn seed kernels and damage rate of corn seed kernels is unitary and hypo-two function with and function has minimum.

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  • 整个加工过程中,追求目标优化函数达到极小值求解整个过程中一系列最佳切削速度进给量

    In the whole machining process, make the objective optimization function reaches its minimum to solve a series of best cutting speed and feed value.

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  • 微积分中,在函数极小点上导数等于零或者不存在导数。

    On the Uniqueness of Meromorphic Functions and its Derivative Share Values;

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  • 该类算法基本思想通过求解一系列二次函数信赖域中的极小值逼近最优化问题解。

    The basic idea of these methods is to approximate the optimization problem by a sequence of quadratic minimization problems subject to some trust region.

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  • 该类算法基本思想通过求解一系列二次函数信赖域中的极小值逼近最优化问题解。

    The basic idea of these methods is to approximate the optimization problem by a sequence of quadratic minimization problems subject to some trust region.

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