• 避免任何0 相除溢出,将所有除法转换为乘法检查运算符号Y2=Y1水平线不会计入算法

    To avoid any division by zero or overflow, transform all division into multiplication and check for the sign (horizontal lines with Y2=Y1 do not count in the algorithm)

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  • 假设4x4矩阵我们希望另外一个4x1的向量进行乘法操作。

    Let's say we have a 4x4 matrix that we want to multiply with a vector (a 4x1 matrix).

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  • 使用MPI进行并行编程实现矩阵向量乘法

    Parallel programming using MPI to multiply a matrix by a vector.

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  • 页面中布置文本图形对象上文的乘法和加法示例使用postfix语法相同

    You place text and graphics objects on the page with the same postfix syntax as that of the multiplication and addition example above.

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  • 函数几乎DiscoverPython,Part6中的语句完全相同(但文章中的乘法表为110)。

    The function body is almost identical to the statements shown in " Discover Python, Part 6" (the previous times table went from 1 to 10).

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  • 最小乘法求出刀具合直线,并对拟合直线进行了修正保证了修正后创成表面合直线创成表面吻合。

    The cutter curve is fitted with the least square method and corrected to assure the corrected generation surface is identical with that of original fitted curve.

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  • 本文传热实验比较了实验数据处理作图最小乘法,通过计算机处理数据,最小二乘法进行了回归。

    This article makes a comparison between the construction of data handling and the least square, taking the experience of heat transmission as an example.

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  • 线性最小乘法迭代法以及二分法最小二乘法结合方法积分方程微分方程放热速率方程拟合dsc数据

    The DSC data obtained are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.

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  • 经典最小乘法相比,共优点有效地抑制非整次谐波误差模型参数估计影响

    Comparing with the least squares method, the advantage of this approach in that the influence of non-integer harmonic errors on the estimate of model parameters has been effectively restricted.

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  • 这些公钥密码算法关键操作数模乘操作椭圆曲线标量乘法操作,属于计算密集型运算。

    In these public key cryptographic algorithms, the kernel operations are modular exponentiation of multi-precision integer and elliptic curve scalar multiplication, which both are computing intensive.

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  • 采用阻尼最小乘法奇异分解方法求解失调量

    By means of the damp least square method and singular value decomposition method, the misalignment of optical system could be calculated.

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  • 分析了等效系统参数辨识方法,采用最小乘法极大求解先进飞机的低等效系统。

    The methods of parameters identification are analyzed and low-order equivalent system is identified by frequency domain maximum likelihood method and least square method.

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  • 通过将一般算法进行比较,体现最小乘法优越性

    The least square method is compared with normal arithmetic to show its superiority.

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  • 利用最小乘法建立过热蒸汽的密度温度压力之间函数关系实现过热蒸汽的空间曲面补偿力求测量误差达到最小。

    Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.

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  • 算法所需运算只有RAM操作乘法加法运算。

    All the operations needed are addition, multiplication and RAM reading.

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  • 应用确定时间序列分解法乘法模型机型的arma模型相结合,建立重庆市主城区人口死亡率时间序列模型。

    Combined with certain type time series recount multiplicity model and random type ARMA model, establish the time series model of the death rate in Chongqing urban area.

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  • 霍夫变换最小乘法相结合,研究对实验数据图像处理中的二值边缘图进行直线拟合方法

    A new approach to fit line is proposed. In this method, Hough transform and least square have been combined to process experiment data and the contour of binary images.

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  • 设计新的分组密码算法,该算法利用矩阵乘法扩散作用专门设计的一种矩阵运算混乱作用实现对信息的加密。

    A new block cipher is designed where the diffusion of matrix multiplication is combined with the confusion of specially designed matrix operation to encrypt information.

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  • 介绍滑动最小乘法应力场模拟分析现场应用

    The application of moving least square method to simulation of in-situ stresses with large depth is presented in this paper.

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  • 通过一些具体实例这种方法最小乘法对比,发现它有好的预报效果

    When apply this method to some examples, more satisfactory results can be obtained in comparison with that of the method of least square.

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  • 最小乘法等离子体粒子能谱实验数据时,通常使拟函数实验能谱数据之间误差平方和极小化。

    Fitting a curve for an experimental energy spectrum of plasma particles with the least square method, a square error sum between the fitted curve and experimental spectrum data is usually minimized.

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  • 建立了基于最小乘法曲线拟合指数平滑需求量预测模型

    Additionally, a model of demand forecast, which bases on methods of least square and exponential smoothing, also be made.

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  • 最小乘法建立了实验结果拟合良好数学方程获得了有益操作参数进行了模拟计算

    Mathematical equations gained by least-squares fit the experimental results well, and the favorable operation parameters were obtained and simulated.

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  • 设计完成的产生9个部分积,有效降低了部分积压缩阵列规模延时

    The designed multiplier has only 9 partial products, which effectively reduces the size and delay of compression array.

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  • 把计算方法中的最小乘法抽象空间联系起来,得到最佳逼近问题的抽象提法,并赋范线性空间探讨最小二乘法

    This article focuses on the topics that by connecting the the least-squares Minimization with the functional abstract space, the abstract definition of the best approximation problem is abtained.

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  • 传统的移位相比速度提高一倍

    Compared with the traditional serial multiplier, it can obtain twice speed-up.

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  • 种族进化史研究表明,动物具备算术能力,它们运用数量感来表征可数不可数的数量,以此为基础进行加法、减法乘法除法运算

    It means they can represent countable and uncountable quantity with mental magnitude. They can perform addition, subtraction, multiplication and division.

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  • 根据乘法概率法则,将一年龄段留存一年龄段生存率相乘可得年龄段的生存率。

    According to probability principle of multiplication, the survival rate was the product of retention rate at certain period and survival rate at the previous period.

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  • 该法线性最小乘法迭代法以及二分最小二乘法相结合的方法积分方程微分方程放热速率方程合实验数据。

    Thedata are fitted to the integral, differential and exothermic rate equations by linear least-squares, iterative, combined dichotomous and least-squares methods, respectively.

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  • 本文把函数引入离散数据合领域,将小波函数数据拟合常用方法——最小乘法相结合,给出了一种新型的数据拟合工具。

    Both the wavelet functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.

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